Search Results for author: Jie zhou

Found 502 papers, 278 papers with code

DeepTransport: Learning Spatial-Temporal Dependency for Traffic Condition Forecasting

1 code implementation27 Sep 2017 Xingyi Cheng, Ruiqing Zhang, Jie zhou, Wei Xu

Several pioneering approaches have been proposed based on traffic observations of the target location as well as its adjacent regions, but they obtain somewhat limited accuracy due to a lack of mining road topology.

Graph Neural Networks: A Review of Methods and Applications

5 code implementations20 Dec 2018 Jie Zhou, Ganqu Cui, Shengding Hu, Zhengyan Zhang, Cheng Yang, Zhiyuan Liu, LiFeng Wang, Changcheng Li, Maosong Sun

Lots of learning tasks require dealing with graph data which contains rich relation information among elements.

Graph Attention

Unleashing Text-to-Image Diffusion Models for Visual Perception

2 code implementations ICCV 2023 Wenliang Zhao, Yongming Rao, Zuyan Liu, Benlin Liu, Jie zhou, Jiwen Lu

In this paper, we propose VPD (Visual Perception with a pre-trained Diffusion model), a new framework that exploits the semantic information of a pre-trained text-to-image diffusion model in visual perception tasks.

Denoising Image Segmentation +4

AgentVerse: Facilitating Multi-Agent Collaboration and Exploring Emergent Behaviors

1 code implementation21 Aug 2023 Weize Chen, Yusheng Su, Jingwei Zuo, Cheng Yang, Chenfei Yuan, Chi-Min Chan, Heyang Yu, Yaxi Lu, Yi-Hsin Hung, Chen Qian, Yujia Qin, Xin Cong, Ruobing Xie, Zhiyuan Liu, Maosong Sun, Jie zhou

Autonomous agents empowered by Large Language Models (LLMs) have undergone significant improvements, enabling them to generalize across a broad spectrum of tasks.

HorNet: Efficient High-Order Spatial Interactions with Recursive Gated Convolutions

7 code implementations28 Jul 2022 Yongming Rao, Wenliang Zhao, Yansong Tang, Jie zhou, Ser-Nam Lim, Jiwen Lu

In this paper, we show that the key ingredients behind the vision Transformers, namely input-adaptive, long-range and high-order spatial interactions, can also be efficiently implemented with a convolution-based framework.

Image Classification Object Detection +2

FewRel 2.0: Towards More Challenging Few-Shot Relation Classification

1 code implementation IJCNLP 2019 Tianyu Gao, Xu Han, Hao Zhu, Zhiyuan Liu, Peng Li, Maosong Sun, Jie zhou

We present FewRel 2. 0, a more challenging task to investigate two aspects of few-shot relation classification models: (1) Can they adapt to a new domain with only a handful of instances?

Classification Domain Adaptation +3

SurroundOcc: Multi-Camera 3D Occupancy Prediction for Autonomous Driving

2 code implementations ICCV 2023 Yi Wei, Linqing Zhao, Wenzhao Zheng, Zheng Zhu, Jie zhou, Jiwen Lu

Towards a more comprehensive perception of a 3D scene, in this paper, we propose a SurroundOcc method to predict the 3D occupancy with multi-camera images.

3D Object Detection Autonomous Driving +2

DocRED: A Large-Scale Document-Level Relation Extraction Dataset

4 code implementations ACL 2019 Yuan Yao, Deming Ye, Peng Li, Xu Han, Yankai Lin, Zheng-Hao Liu, Zhiyuan Liu, Lixin Huang, Jie zhou, Maosong Sun

Multiple entities in a document generally exhibit complex inter-sentence relations, and cannot be well handled by existing relation extraction (RE) methods that typically focus on extracting intra-sentence relations for single entity pairs.

Document-level Relation Extraction Relation +1

EduChat: A Large-Scale Language Model-based Chatbot System for Intelligent Education

1 code implementation5 Aug 2023 Yuhao Dan, Zhikai Lei, Yiyang Gu, Yong Li, Jianghao Yin, Jiaju Lin, Linhao Ye, Zhiyan Tie, Yougen Zhou, Yilei Wang, Aimin Zhou, Ze Zhou, Qin Chen, Jie zhou, Liang He, Xipeng Qiu

Currently, EduChat is available online as an open-source project, with its code, data, and model parameters available on platforms (e. g., GitHub https://github. com/icalk-nlp/EduChat, Hugging Face https://huggingface. co/ecnu-icalk ).

Chatbot Language Modelling +1

BMInf: An Efficient Toolkit for Big Model Inference and Tuning

1 code implementation ACL 2022 Xu Han, Guoyang Zeng, Weilin Zhao, Zhiyuan Liu, Zhengyan Zhang, Jie zhou, Jun Zhang, Jia Chao, Maosong Sun

In recent years, large-scale pre-trained language models (PLMs) containing billions of parameters have achieved promising results on various NLP tasks.

Quantization Scheduling

DynamicViT: Efficient Vision Transformers with Dynamic Token Sparsification

1 code implementation NeurIPS 2021 Yongming Rao, Wenliang Zhao, Benlin Liu, Jiwen Lu, Jie zhou, Cho-Jui Hsieh

Based on this observation, we propose a dynamic token sparsification framework to prune redundant tokens progressively and dynamically based on the input.

Blocking Efficient ViTs

Dynamic Spatial Sparsification for Efficient Vision Transformers and Convolutional Neural Networks

1 code implementation4 Jul 2022 Yongming Rao, Zuyan Liu, Wenliang Zhao, Jie zhou, Jiwen Lu

We extend our method to hierarchical models including CNNs and hierarchical vision Transformers as well as more complex dense prediction tasks that require structured feature maps by formulating a more generic dynamic spatial sparsification framework with progressive sparsification and asymmetric computation for different spatial locations.

PoinTr: Diverse Point Cloud Completion with Geometry-Aware Transformers

1 code implementation ICCV 2021 Xumin Yu, Yongming Rao, Ziyi Wang, Zuyan Liu, Jiwen Lu, Jie zhou

In this paper, we present a new method that reformulates point cloud completion as a set-to-set translation problem and design a new model, called PoinTr that adopts a transformer encoder-decoder architecture for point cloud completion.

 Ranked #1 on Point Cloud Completion on ShapeNet (Chamfer Distance L2 metric)

Inductive Bias Point Cloud Completion +1

AdaPoinTr: Diverse Point Cloud Completion with Adaptive Geometry-Aware Transformers

1 code implementation11 Jan 2023 Xumin Yu, Yongming Rao, Ziyi Wang, Jiwen Lu, Jie zhou

In this paper, we present a new method that reformulates point cloud completion as a set-to-set translation problem and design a new model, called PoinTr, which adopts a Transformer encoder-decoder architecture for point cloud completion.

Denoising Inductive Bias +1

Structure-Preserving Super Resolution with Gradient Guidance

2 code implementations CVPR 2020 Cheng Ma, Yongming Rao, Yean Cheng, Ce Chen, Jiwen Lu, Jie zhou

In this paper, we propose a structure-preserving super resolution method to alleviate the above issue while maintaining the merits of GAN-based methods to generate perceptual-pleasant details.

Generative Adversarial Network Image Super-Resolution +1

Structure-Preserving Image Super-Resolution

1 code implementation26 Sep 2021 Cheng Ma, Yongming Rao, Jiwen Lu, Jie zhou

Firstly, we propose SPSR with gradient guidance (SPSR-G) by exploiting gradient maps of images to guide the recovery in two aspects.

Image Super-Resolution SSIM

NerfingMVS: Guided Optimization of Neural Radiance Fields for Indoor Multi-view Stereo

1 code implementation ICCV 2021 Yi Wei, Shaohui Liu, Yongming Rao, Wang Zhao, Jiwen Lu, Jie zhou

In this work, we present a new multi-view depth estimation method that utilizes both conventional reconstruction and learning-based priors over the recently proposed neural radiance fields (NeRF).

Depth Estimation

DiffTalk: Crafting Diffusion Models for Generalized Audio-Driven Portraits Animation

1 code implementation CVPR 2023 Shuai Shen, Wenliang Zhao, Zibin Meng, Wanhua Li, Zheng Zhu, Jie zhou, Jiwen Lu

In this way, the proposed DiffTalk is capable of producing high-quality talking head videos in synchronization with the source audio, and more importantly, it can be naturally generalized across different identities without any further fine-tuning.

Denoising Talking Head Generation

Global Filter Networks for Image Classification

4 code implementations NeurIPS 2021 Yongming Rao, Wenliang Zhao, Zheng Zhu, Jiwen Lu, Jie zhou

Recent advances in self-attention and pure multi-layer perceptrons (MLP) models for vision have shown great potential in achieving promising performance with fewer inductive biases.

Ranked #9 on Image Classification on Stanford Cars (using extra training data)

Classification Domain Generalization +1

A Dependency Syntactic Knowledge Augmented Interactive Architecture for End-to-End Aspect-based Sentiment Analysis

3 code implementations4 Apr 2020 Yunlong Liang, Fandong Meng, Jinchao Zhang, Jinan Xu, Yufeng Chen, Jie zhou

The aspect-based sentiment analysis (ABSA) task remains to be a long-standing challenge, which aims to extract the aspect term and then identify its sentiment orientation. In previous approaches, the explicit syntactic structure of a sentence, which reflects the syntax properties of natural language and hence is intuitively crucial for aspect term extraction and sentiment recognition, is typically neglected or insufficiently modeled.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +3

Efficient Deformable ConvNets: Rethinking Dynamic and Sparse Operator for Vision Applications

1 code implementation11 Jan 2024 Yuwen Xiong, Zhiqi Li, Yuntao Chen, Feng Wang, Xizhou Zhu, Jiapeng Luo, Wenhai Wang, Tong Lu, Hongsheng Li, Yu Qiao, Lewei Lu, Jie zhou, Jifeng Dai

The advancements in speed and efficiency of DCNv4, combined with its robust performance across diverse vision tasks, show its potential as a foundational building block for future vision models.

Image Classification Image Generation +1

Deep Face Super-Resolution with Iterative Collaboration between Attentive Recovery and Landmark Estimation

1 code implementation CVPR 2020 Cheng Ma, Zhenyu Jiang, Yongming Rao, Jiwen Lu, Jie zhou

In this paper, we propose a deep face super-resolution (FSR) method with iterative collaboration between two recurrent networks which focus on facial image recovery and landmark estimation respectively.

Super-Resolution

A Dual Reinforcement Learning Framework for Unsupervised Text Style Transfer

2 code implementations24 May 2019 Fuli Luo, Peng Li, Jie zhou, Pengcheng Yang, Baobao Chang, Zhifang Sui, Xu sun

Therefore, in this paper, we propose a dual reinforcement learning framework to directly transfer the style of the text via a one-step mapping model, without any separation of content and style.

reinforcement-learning Reinforcement Learning (RL) +2

SurroundDepth: Entangling Surrounding Views for Self-Supervised Multi-Camera Depth Estimation

1 code implementation7 Apr 2022 Yi Wei, Linqing Zhao, Wenzhao Zheng, Zheng Zhu, Yongming Rao, Guan Huang, Jiwen Lu, Jie zhou

In this paper, we propose a SurroundDepth method to incorporate the information from multiple surrounding views to predict depth maps across cameras.

Autonomous Driving Monocular Depth Estimation

SelfOcc: Self-Supervised Vision-Based 3D Occupancy Prediction

1 code implementation21 Nov 2023 Yuanhui Huang, Wenzhao Zheng, Borui Zhang, Jie zhou, Jiwen Lu

Our SelfOcc outperforms the previous best method SceneRF by 58. 7% using a single frame as input on SemanticKITTI and is the first self-supervised work that produces reasonable 3D occupancy for surround cameras on nuScenes.

Autonomous Driving Monocular Depth Estimation

Improving Multi-turn Dialogue Modelling with Utterance ReWriter

1 code implementation ACL 2019 Hui Su, Xiaoyu Shen, Rongzhi Zhang, Fei Sun, Pengwei Hu, Cheng Niu, Jie zhou

To properly train the utterance rewriter, we collect a new dataset with human annotations and introduce a Transformer-based utterance rewriting architecture using the pointer network.

Coreference Resolution Dialogue Rewriting

BiDet: An Efficient Binarized Object Detector

2 code implementations CVPR 2020 Ziwei Wang, Ziyi Wu, Jiwen Lu, Jie zhou

Conventional network binarization methods directly quantize the weights and activations in one-stage or two-stage detectors with constrained representational capacity, so that the information redundancy in the networks causes numerous false positives and degrades the performance significantly.

Binarization Object +2

GEAR: Graph-based Evidence Aggregating and Reasoning for Fact Verification

2 code implementations ACL 2019 Jie Zhou, Xu Han, Cheng Yang, Zhiyuan Liu, LiFeng Wang, Changcheng Li, Maosong Sun

Fact verification (FV) is a challenging task which requires to retrieve relevant evidence from plain text and use the evidence to verify given claims.

Fact Verification

Stochastic Trajectory Prediction via Motion Indeterminacy Diffusion

2 code implementations CVPR 2022 Tianpei Gu, Guangyi Chen, Junlong Li, Chunze Lin, Yongming Rao, Jie zhou, Jiwen Lu

Human behavior has the nature of indeterminacy, which requires the pedestrian trajectory prediction system to model the multi-modality of future motion states.

Pedestrian Trajectory Prediction Trajectory Prediction

Diffusion-SDF: Text-to-Shape via Voxelized Diffusion

1 code implementation CVPR 2023 Muheng Li, Yueqi Duan, Jie zhou, Jiwen Lu

With the rising industrial attention to 3D virtual modeling technology, generating novel 3D content based on specified conditions (e. g. text) has become a hot issue.

Hardness-Aware Deep Metric Learning

2 code implementations CVPR 2019 Wenzhao Zheng, Zhaodong Chen, Jiwen Lu, Jie zhou

This paper presents a hardness-aware deep metric learning (HDML) framework.

Ranked #30 on Metric Learning on CUB-200-2011 (using extra training data)

Image Retrieval Metric Learning

Multimodal Incremental Transformer with Visual Grounding for Visual Dialogue Generation

1 code implementation Findings (ACL) 2021 Feilong Chen, Fandong Meng, Xiuyi Chen, Peng Li, Jie zhou

Visual dialogue is a challenging task since it needs to answer a series of coherent questions on the basis of understanding the visual environment.

Dialogue Generation Visual Grounding

Counterfactual Attention Learning for Fine-Grained Visual Categorization and Re-identification

1 code implementation ICCV 2021 Yongming Rao, Guangyi Chen, Jiwen Lu, Jie zhou

Unlike most existing methods that learn visual attention based on conventional likelihood, we propose to learn the attention with counterfactual causality, which provides a tool to measure the attention quality and a powerful supervisory signal to guide the learning process.

Causal Inference counterfactual +6

Accelerating Inference in Large Language Models with a Unified Layer Skipping Strategy

2 code implementations10 Apr 2024 Yijin Liu, Fandong Meng, Jie zhou

Recently, dynamic computation methods have shown notable acceleration for Large Language Models (LLMs) by skipping several layers of computations through elaborate heuristics or additional predictors.

Machine Translation Text Summarization

Comments as Natural Logic Pivots: Improve Code Generation via Comment Perspective

2 code implementations11 Apr 2024 Yijie Chen, Yijin Liu, Fandong Meng, Yufeng Chen, Jinan Xu, Jie zhou

In this paper, we suggest that code comments are the natural logic pivot between natural language and code language and propose using comments to boost the code generation ability of code LLMs.

Code Generation

Text AutoAugment: Learning Compositional Augmentation Policy for Text Classification

1 code implementation EMNLP 2021 Shuhuai Ren, Jinchao Zhang, Lei LI, Xu sun, Jie zhou

Data augmentation aims to enrich training samples for alleviating the overfitting issue in low-resource or class-imbalanced situations.

Bayesian Optimization Data Augmentation +2

UltraEval: A Lightweight Platform for Flexible and Comprehensive Evaluation for LLMs

1 code implementation11 Apr 2024 Chaoqun He, Renjie Luo, Shengding Hu, Yuanqian Zhao, Jie zhou, Hanghao Wu, Jiajie Zhang, Xu Han, Zhiyuan Liu, Maosong Sun

The rapid development of LLMs calls for a lightweight and easy-to-use framework for swift evaluation deployment.

Temporal Modeling Approaches for Large-scale Youtube-8M Video Understanding

1 code implementation14 Jul 2017 Fu Li, Chuang Gan, Xiao Liu, Yunlong Bian, Xiang Long, Yandong Li, Zhichao Li, Jie zhou, Shilei Wen

This paper describes our solution for the video recognition task of the Google Cloud and YouTube-8M Video Understanding Challenge that ranked the 3rd place.

Video Recognition Video Understanding

Global-Local Bidirectional Reasoning for Unsupervised Representation Learning of 3D Point Clouds

1 code implementation CVPR 2020 Yongming Rao, Jiwen Lu, Jie zhou

Based on this hypothesis, we propose to learn point cloud representation by bidirectional reasoning between the local structures at different abstraction hierarchies and the global shape without human supervision.

3D Object Classification General Classification +2

Label Words are Anchors: An Information Flow Perspective for Understanding In-Context Learning

1 code implementation23 May 2023 Lean Wang, Lei LI, Damai Dai, Deli Chen, Hao Zhou, Fandong Meng, Jie zhou, Xu sun

In-context learning (ICL) emerges as a promising capability of large language models (LLMs) by providing them with demonstration examples to perform diverse tasks.

In-Context Learning

Adaptive Graph Encoder for Attributed Graph Embedding

1 code implementation3 Jul 2020 Ganqu Cui, Jie zhou, Cheng Yang, Zhiyuan Liu

Experimental results show that AGE consistently outperforms state-of-the-art graph embedding methods considerably on these tasks.

Clustering Graph Embedding +2

Learning from Context or Names? An Empirical Study on Neural Relation Extraction

1 code implementation EMNLP 2020 Hao Peng, Tianyu Gao, Xu Han, Yankai Lin, Peng Li, Zhiyuan Liu, Maosong Sun, Jie zhou

We find that (i) while context is the main source to support the predictions, RE models also heavily rely on the information from entity mentions, most of which is type information, and (ii) existing datasets may leak shallow heuristics via entity mentions and thus contribute to the high performance on RE benchmarks.

Memorization Relation +1

Structure-Aware Face Clustering on a Large-Scale Graph with $\bf{10^{7}}$ Nodes

1 code implementation24 Mar 2021 Shuai Shen, Wanhua Li, Zheng Zhu, Guan Huang, Dalong Du, Jiwen Lu, Jie zhou

To address the dilemma of large-scale training and efficient inference, we propose the STructure-AwaRe Face Clustering (STAR-FC) method.

Clustering Face Clustering +1

Structure-Aware Face Clustering on a Large-Scale Graph With 107 Nodes

1 code implementation CVPR 2021 Shuai Shen, Wanhua Li, Zheng Zhu, Guan Huang, Dalong Du, Jiwen Lu, Jie zhou

To address the dilemma of large-scale training and efficient inference, we propose the STructure-AwaRe Face Clustering (STAR-FC) method.

Clustering Face Clustering +1

LiDAR Distillation: Bridging the Beam-Induced Domain Gap for 3D Object Detection

1 code implementation28 Mar 2022 Yi Wei, Zibu Wei, Yongming Rao, Jiaxin Li, Jie zhou, Jiwen Lu

In this paper, we propose the LiDAR Distillation to bridge the domain gap induced by different LiDAR beams for 3D object detection.

3D Object Detection object-detection

Towards Robust k-Nearest-Neighbor Machine Translation

3 code implementations17 Oct 2022 Hui Jiang, Ziyao Lu, Fandong Meng, Chulun Zhou, Jie zhou, Degen Huang, Jinsong Su

Meanwhile we inject two types of perturbations into the retrieved pairs for robust training.

Machine Translation NMT +1

PointOcc: Cylindrical Tri-Perspective View for Point-based 3D Semantic Occupancy Prediction

1 code implementation31 Aug 2023 Sicheng Zuo, Wenzhao Zheng, Yuanhui Huang, Jie zhou, Jiwen Lu

To address this, we propose a cylindrical tri-perspective view to represent point clouds effectively and comprehensively and a PointOcc model to process them efficiently.

3D Semantic Occupancy Prediction Autonomous Driving +2

Conversations Are Not Flat: Modeling the Dynamic Information Flow across Dialogue Utterances

1 code implementation ACL 2021 Zekang Li, Jinchao Zhang, Zhengcong Fei, Yang Feng, Jie zhou

Nowadays, open-domain dialogue models can generate acceptable responses according to the historical context based on the large-scale pre-trained language models.

Dialogue Evaluation Dialogue Generation

FineDiving: A Fine-grained Dataset for Procedure-aware Action Quality Assessment

1 code implementation CVPR 2022 Jinglin Xu, Yongming Rao, Xumin Yu, Guangyi Chen, Jie zhou, Jiwen Lu

Most existing action quality assessment methods rely on the deep features of an entire video to predict the score, which is less reliable due to the non-transparent inference process and poor interpretability.

Action Quality Assessment

Incremental Transformer with Deliberation Decoder for Document Grounded Conversations

2 code implementations ACL 2019 Zekang Li, Cheng Niu, Fandong Meng, Yang Feng, Qian Li, Jie zhou

Document Grounded Conversations is a task to generate dialogue responses when chatting about the content of a given document.

Efficient Non-Local Contrastive Attention for Image Super-Resolution

1 code implementation11 Jan 2022 Bin Xia, Yucheng Hang, Yapeng Tian, Wenming Yang, Qingmin Liao, Jie zhou

To demonstrate the effectiveness of ENLCA, we build an architecture called Efficient Non-Local Contrastive Network (ENLCN) by adding a few of our modules in a simple backbone.

Contrastive Learning Feature Correlation +1

Bridge-Prompt: Towards Ordinal Action Understanding in Instructional Videos

1 code implementation CVPR 2022 Muheng Li, Lei Chen, Yueqi Duan, Zhilan Hu, Jianjiang Feng, Jie zhou, Jiwen Lu

The generated text prompts are paired with corresponding video clips, and together co-train the text encoder and the video encoder via a contrastive approach.

Ranked #4 on Action Segmentation on GTEA (using extra training data)

Action Segmentation Action Understanding +1

HMEAE: Hierarchical Modular Event Argument Extraction

1 code implementation IJCNLP 2019 Xiaozhi Wang, Ziqi Wang, Xu Han, Zhiyuan Liu, Juanzi Li, Peng Li, Maosong Sun, Jie zhou, Xiang Ren

Existing event extraction methods classify each argument role independently, ignoring the conceptual correlations between different argument roles.

Event Argument Extraction Event Extraction +1

On Transferability of Prompt Tuning for Natural Language Processing

1 code implementation NAACL 2022 Yusheng Su, Xiaozhi Wang, Yujia Qin, Chi-Min Chan, Yankai Lin, Huadong Wang, Kaiyue Wen, Zhiyuan Liu, Peng Li, Juanzi Li, Lei Hou, Maosong Sun, Jie zhou

To explore whether we can improve PT via prompt transfer, we empirically investigate the transferability of soft prompts across different downstream tasks and PLMs in this work.

Natural Language Understanding Transfer Learning

Towards Interpretable Deep Metric Learning with Structural Matching

1 code implementation ICCV 2021 Wenliang Zhao, Yongming Rao, Ziyi Wang, Jiwen Lu, Jie zhou

Our method is model-agnostic, which can be applied to off-the-shelf backbone networks and metric learning methods.

Metric Learning

Towards All-in-one Pre-training via Maximizing Multi-modal Mutual Information

1 code implementation CVPR 2023 Weijie Su, Xizhou Zhu, Chenxin Tao, Lewei Lu, Bin Li, Gao Huang, Yu Qiao, Xiaogang Wang, Jie zhou, Jifeng Dai

It has been proved that combining multiple pre-training strategies and data from various modalities/sources can greatly boost the training of large-scale models.

Ranked #2 on Semantic Segmentation on ADE20K (using extra training data)

Image Classification Long-tailed Object Detection +3

3D Small Object Detection with Dynamic Spatial Pruning

1 code implementation5 May 2023 Xiuwei Xu, Zhihao Sun, Ziwei Wang, Hongmin Liu, Jie zhou, Jiwen Lu

Specifically, we theoretically derive a dynamic spatial pruning (DSP) strategy to prune the redundant spatial representation of 3D scene in a cascade manner according to the distribution of objects.

3D Object Detection Object +2

Chain-of-Spot: Interactive Reasoning Improves Large Vision-Language Models

1 code implementation19 Mar 2024 Zuyan Liu, Yuhao Dong, Yongming Rao, Jie zhou, Jiwen Lu

In the realm of vision-language understanding, the proficiency of models in interpreting and reasoning over visual content has become a cornerstone for numerous applications.

visual instruction following Visual Question Answering

Demystify Transformers & Convolutions in Modern Image Deep Networks

1 code implementation10 Nov 2022 Xiaowei Hu, Min Shi, Weiyun Wang, Sitong Wu, Linjie Xing, Wenhai Wang, Xizhou Zhu, Lewei Lu, Jie zhou, Xiaogang Wang, Yu Qiao, Jifeng Dai

Our experiments on various tasks and an analysis of inductive bias show a significant performance boost due to advanced network-level and block-level designs, but performance differences persist among different STMs.

Image Deep Networks Spatial Token Mixer

GCDT: A Global Context Enhanced Deep Transition Architecture for Sequence Labeling

1 code implementation ACL 2019 Yijin Liu, Fandong Meng, Jinchao Zhang, Jinan Xu, Yufeng Chen, Jie zhou

Current state-of-the-art systems for sequence labeling are typically based on the family of Recurrent Neural Networks (RNNs).

Ranked #17 on Named Entity Recognition (NER) on CoNLL 2003 (English) (using extra training data)

Chunking NER +2

Fully Hyperbolic Neural Networks

1 code implementation ACL 2022 Weize Chen, Xu Han, Yankai Lin, Hexu Zhao, Zhiyuan Liu, Peng Li, Maosong Sun, Jie zhou

Hyperbolic neural networks have shown great potential for modeling complex data.

Coarse-to-Fine Embedded PatchMatch and Multi-Scale Dynamic Aggregation for Reference-based Super-Resolution

1 code implementation12 Jan 2022 Bin Xia, Yapeng Tian, Yucheng Hang, Wenming Yang, Qingmin Liao, Jie zhou

To improve matching efficiency, we design a novel Embedded PatchMacth scheme with random samples propagation, which involves end-to-end training with asymptotic linear computational cost to the input size.

Reference-based Super-Resolution

DiffSwap: High-Fidelity and Controllable Face Swapping via 3D-Aware Masked Diffusion

1 code implementation CVPR 2023 Wenliang Zhao, Yongming Rao, Weikang Shi, Zuyan Liu, Jie zhou, Jiwen Lu

Unlike previous work that relies on carefully designed network architectures and loss functions to fuse the information from the source and target faces, we reformulate the face swapping as a conditional inpainting task, performed by a powerful diffusion model guided by the desired face attributes (e. g., identity and landmarks).

Face Swapping

Dataset and Neural Recurrent Sequence Labeling Model for Open-Domain Factoid Question Answering

3 code implementations21 Jul 2016 Peng Li, Wei Li, Zhengyan He, Xuguang Wang, Ying Cao, Jie zhou, Wei Xu

While question answering (QA) with neural network, i. e. neural QA, has achieved promising results in recent years, lacking of large scale real-word QA dataset is still a challenge for developing and evaluating neural QA system.

Answer Generation Question Answering

Human Trajectory Prediction via Counterfactual Analysis

1 code implementation ICCV 2021 Guangyi Chen, Junlong Li, Jiwen Lu, Jie zhou

Most existing methods learn to predict future trajectories by behavior clues from history trajectories and interaction clues from environments.

Autonomous Vehicles counterfactual +1

Attention Cube Network for Image Restoration

1 code implementation13 Sep 2020 Yucheng Hang, Qingmin Liao, Wenming Yang, Yupeng Chen, Jie zhou

The adaptive spatial attention branch (ASAB) and the adaptive channel attention branch (ACAB) constitute the adaptive dual attention module (ADAM), which can capture the long-range spatial and channel-wise contextual information to expand the receptive field and distinguish different types of information for more effective feature representations.

Feature Correlation Image Restoration

MAVEN-ERE: A Unified Large-scale Dataset for Event Coreference, Temporal, Causal, and Subevent Relation Extraction

1 code implementation14 Nov 2022 Xiaozhi Wang, Yulin Chen, Ning Ding, Hao Peng, Zimu Wang, Yankai Lin, Xu Han, Lei Hou, Juanzi Li, Zhiyuan Liu, Peng Li, Jie zhou

It contains 103, 193 event coreference chains, 1, 216, 217 temporal relations, 57, 992 causal relations, and 15, 841 subevent relations, which is larger than existing datasets of all the ERE tasks by at least an order of magnitude.

Event Relation Extraction Relation +1

PV-RAFT: Point-Voxel Correlation Fields for Scene Flow Estimation of Point Clouds

1 code implementation CVPR 2021 Yi Wei, Ziyi Wang, Yongming Rao, Jiwen Lu, Jie zhou

In this paper, we propose a Point-Voxel Recurrent All-Pairs Field Transforms (PV-RAFT) method to estimate scene flow from point clouds.

Scene Flow Estimation

WeTS: A Benchmark for Translation Suggestion

1 code implementation11 Oct 2021 Zhen Yang, Fandong Meng, Yingxue Zhang, Ernan Li, Jie zhou

To break this limitation, we create a benchmark data set for TS, called \emph{WeTS}, which contains golden corpus annotated by expert translators on four translation directions.

Machine Translation Translation

Bridging Text and Video: A Universal Multimodal Transformer for Video-Audio Scene-Aware Dialog

1 code implementation1 Feb 2020 Zekang Li, Zongjia Li, Jinchao Zhang, Yang Feng, Cheng Niu, Jie zhou

Audio-Visual Scene-Aware Dialog (AVSD) is a task to generate responses when chatting about a given video, which is organized as a track of the 8th Dialog System Technology Challenge (DSTC8).

Dialogue Generation Multi-Task Learning

MCUFormer: Deploying Vision Transformers on Microcontrollers with Limited Memory

1 code implementation NeurIPS 2023 Yinan Liang, Ziwei Wang, Xiuwei Xu, Yansong Tang, Jie zhou, Jiwen Lu

Due to the high price and heavy energy consumption of GPUs, deploying deep models on IoT devices such as microcontrollers makes significant contributions for ecological AI.

Image Classification

HiNet: Novel Multi-Scenario & Multi-Task Learning with Hierarchical Information Extraction

1 code implementation10 Mar 2023 Jie zhou, Xianshuai Cao, Wenhao Li, Lin Bo, Kun Zhang, Chuan Luo, Qian Yu

Multi-scenario & multi-task learning has been widely applied to many recommendation systems in industrial applications, wherein an effective and practical approach is to carry out multi-scenario transfer learning on the basis of the Mixture-of-Expert (MoE) architecture.

Multi-Task Learning Recommendation Systems

Topology-Imbalance Learning for Semi-Supervised Node Classification

1 code implementation NeurIPS 2021 Deli Chen, Yankai Lin, Guangxiang Zhao, Xuancheng Ren, Peng Li, Jie zhou, Xu sun

The class imbalance problem, as an important issue in learning node representations, has drawn increasing attention from the community.

Classification Node Classification

Plug-and-Play Knowledge Injection for Pre-trained Language Models

1 code implementation28 May 2023 Zhengyan Zhang, Zhiyuan Zeng, Yankai Lin, Huadong Wang, Deming Ye, Chaojun Xiao, Xu Han, Zhiyuan Liu, Peng Li, Maosong Sun, Jie zhou

Experimental results on three knowledge-driven NLP tasks show that existing injection methods are not suitable for the new paradigm, while map-tuning effectively improves the performance of downstream models.

Cross-Modal Adapter for Text-Video Retrieval

1 code implementation17 Nov 2022 Haojun Jiang, Jianke Zhang, Rui Huang, Chunjiang Ge, Zanlin Ni, Jiwen Lu, Jie zhou, Shiji Song, Gao Huang

However, as pre-trained models are scaling up, fully fine-tuning them on text-video retrieval datasets has a high risk of overfitting.

Retrieval Video Retrieval

Learning Series-Parallel Lookup Tables for Efficient Image Super-Resolution

1 code implementation26 Jul 2022 Cheng Ma, Jingyi Zhang, Jie zhou, Jiwen Lu

On the other hand, we propose a parallel network which includes two branches of cascaded lookup tables which process different components of the input low-resolution images.

Image Super-Resolution

Towards Expressive Communication with Internet Memes: A New Multimodal Conversation Dataset and Benchmark

1 code implementation4 Sep 2021 Zhengcong Fei, Zekang Li, Jinchao Zhang, Yang Feng, Jie zhou

Compared to previous dialogue tasks, MOD is much more challenging since it requires the model to understand the multimodal elements as well as the emotions behind them.

CSCD-IME: Correcting Spelling Errors Generated by Pinyin IME

1 code implementation16 Nov 2022 Yong Hu, Fandong Meng, Jie zhou

In fact, most of Chinese input is based on pinyin input method, so the study of spelling errors in this process is more practical and valuable.

Spelling Correction

Person Re-identification via Attention Pyramid

1 code implementation11 Aug 2021 Guangyi Chen, Tianpei Gu, Jiwen Lu, Jin-An Bao, Jie zhou

Experimental results demonstrate the superiority of our method, which outperforms the state-of-the-art methods by a large margin with limited computational cost.

Person Re-Identification

SegGroup: Seg-Level Supervision for 3D Instance and Semantic Segmentation

1 code implementation18 Dec 2020 An Tao, Yueqi Duan, Yi Wei, Jiwen Lu, Jie zhou

Most existing point cloud instance and semantic segmentation methods rely heavily on strong supervision signals, which require point-level labels for every point in the scene.

3D Instance Segmentation 3D Semantic Segmentation +1

A Simple Baseline for Multi-Camera 3D Object Detection

1 code implementation22 Aug 2022 Yunpeng Zhang, Wenzhao Zheng, Zheng Zhu, Guan Huang, Jie zhou, Jiwen Lu

First, we extract multi-scale features and generate the perspective object proposals on each monocular image.

Autonomous Driving Monocular 3D Object Detection +2

SemAffiNet: Semantic-Affine Transformation for Point Cloud Segmentation

1 code implementation CVPR 2022 Ziyi Wang, Yongming Rao, Xumin Yu, Jie zhou, Jiwen Lu

Conventional point cloud semantic segmentation methods usually employ an encoder-decoder architecture, where mid-level features are locally aggregated to extract geometric information.

Image Segmentation Point Cloud Segmentation +2

Introspective Deep Metric Learning for Image Retrieval

2 code implementations9 May 2022 Wenzhao Zheng, Chengkun Wang, Jie zhou, Jiwen Lu

This paper proposes an introspective deep metric learning (IDML) framework for uncertainty-aware comparisons of images.

Image Classification Image Retrieval +2

Introspective Deep Metric Learning

2 code implementations11 Sep 2023 Chengkun Wang, Wenzhao Zheng, Zheng Zhu, Jie zhou, Jiwen Lu

This paper proposes an introspective deep metric learning (IDML) framework for uncertainty-aware comparisons of images.

Image Retrieval Metric Learning

Do Pre-trained Models Benefit Knowledge Graph Completion? A Reliable Evaluation and a Reasonable Approach

1 code implementation Findings (ACL) 2022 Xin Lv, Yankai Lin, Yixin Cao, Lei Hou, Juanzi Li, Zhiyuan Liu, Peng Li, Jie zhou

In recent years, pre-trained language models (PLMs) have been shown to capture factual knowledge from massive texts, which encourages the proposal of PLM-based knowledge graph completion (KGC) models.

Knowledge Graph Completion Link Prediction

Dynamic Context-guided Capsule Network for Multimodal Machine Translation

1 code implementation4 Sep 2020 Huan Lin, Fandong Meng, Jinsong Su, Yongjing Yin, Zhengyuan Yang, Yubin Ge, Jie zhou, Jiebo Luo

Particularly, we represent the input image with global and regional visual features, we introduce two parallel DCCNs to model multimodal context vectors with visual features at different granularities.

Multimodal Machine Translation Representation Learning +1

Deep Relational Metric Learning

1 code implementation ICCV 2021 Wenzhao Zheng, Borui Zhang, Jiwen Lu, Jie zhou

This paper presents a deep relational metric learning (DRML) framework for image clustering and retrieval.

Image Clustering Metric Learning +1

MSCTD: A Multimodal Sentiment Chat Translation Dataset

1 code implementation ACL 2022 Yunlong Liang, Fandong Meng, Jinan Xu, Yufeng Chen, Jie zhou

In this work, we introduce a new task named Multimodal Chat Translation (MCT), aiming to generate more accurate translations with the help of the associated dialogue history and visual context.

Multimodal Machine Translation Sentiment Analysis +1

Is ChatGPT a Good NLG Evaluator? A Preliminary Study

1 code implementation7 Mar 2023 Jiaan Wang, Yunlong Liang, Fandong Meng, Zengkui Sun, Haoxiang Shi, Zhixu Li, Jinan Xu, Jianfeng Qu, Jie zhou

In detail, we regard ChatGPT as a human evaluator and give task-specific (e. g., summarization) and aspect-specific (e. g., relevance) instruction to prompt ChatGPT to evaluate the generated results of NLG models.

nlg evaluation Story Generation

FGR: Frustum-Aware Geometric Reasoning for Weakly Supervised 3D Vehicle Detection

1 code implementation17 May 2021 Yi Wei, Shang Su, Jiwen Lu, Jie zhou

To tackle this problem, we propose frustum-aware geometric reasoning (FGR) to detect vehicles in point clouds without any 3D annotations.

3D Object Detection object-detection

Dynamic Knowledge Distillation for Pre-trained Language Models

1 code implementation EMNLP 2021 Lei LI, Yankai Lin, Shuhuai Ren, Peng Li, Jie zhou, Xu sun

Knowledge distillation~(KD) has been proved effective for compressing large-scale pre-trained language models.

Knowledge Distillation

RandomRooms: Unsupervised Pre-training from Synthetic Shapes and Randomized Layouts for 3D Object Detection

2 code implementations ICCV 2021 Yongming Rao, Benlin Liu, Yi Wei, Jiwen Lu, Cho-Jui Hsieh, Jie zhou

In particular, we propose to generate random layouts of a scene by making use of the objects in the synthetic CAD dataset and learn the 3D scene representation by applying object-level contrastive learning on two random scenes generated from the same set of synthetic objects.

3D Object Detection Contrastive Learning +3

Back to Reality: Weakly-supervised 3D Object Detection with Shape-guided Label Enhancement

2 code implementations CVPR 2022 Xiuwei Xu, Yifan Wang, Yu Zheng, Yongming Rao, Jie zhou, Jiwen Lu

In this paper, we propose a weakly-supervised approach for 3D object detection, which makes it possible to train a strong 3D detector with position-level annotations (i. e. annotations of object centers).

3D Object Detection Domain Adaptation +3

TIM: Teaching Large Language Models to Translate with Comparison

1 code implementation10 Jul 2023 Jiali Zeng, Fandong Meng, Yongjing Yin, Jie zhou

Open-sourced large language models (LLMs) have demonstrated remarkable efficacy in various tasks with instruction tuning.

Translation

Knowledge Inheritance for Pre-trained Language Models

2 code implementations NAACL 2022 Yujia Qin, Yankai Lin, Jing Yi, Jiajie Zhang, Xu Han, Zhengyan Zhang, Yusheng Su, Zhiyuan Liu, Peng Li, Maosong Sun, Jie zhou

Specifically, we introduce a pre-training framework named "knowledge inheritance" (KI) and explore how could knowledge distillation serve as auxiliary supervision during pre-training to efficiently learn larger PLMs.

Domain Adaptation Knowledge Distillation +2

Language Prior Is Not the Only Shortcut: A Benchmark for Shortcut Learning in VQA

1 code implementation10 Oct 2022 Qingyi Si, Fandong Meng, Mingyu Zheng, Zheng Lin, Yuanxin Liu, Peng Fu, Yanan Cao, Weiping Wang, Jie zhou

To overcome this limitation, we propose a new dataset that considers varying types of shortcuts by constructing different distribution shifts in multiple OOD test sets.

Question Answering Visual Question Answering

Selective Knowledge Distillation for Neural Machine Translation

1 code implementation ACL 2021 Fusheng Wang, Jianhao Yan, Fandong Meng, Jie zhou

As an active research field in NMT, knowledge distillation is widely applied to enhance the model's performance by transferring teacher model's knowledge on each training sample.

Knowledge Distillation Machine Translation +2

SimpModeling: Sketching Implicit Field to Guide Mesh Modeling for 3D Animalmorphic Head Design

1 code implementation5 Aug 2021 Zhongjin Luo, Jie zhou, Heming Zhu, Dong Du, Xiaoguang Han, Hongbo Fu

In this work, we propose SimpModeling, a novel sketch-based system for helping users, especially amateur users, easily model 3D animalmorphic heads - a prevalent kind of heads in character design.

AKConv: Convolutional Kernel with Arbitrary Sampled Shapes and Arbitrary Number of Parameters

1 code implementation20 Nov 2023 Xin Zhang, Yingze Song, Tingting Song, Degang Yang, Yichen Ye, Jie zhou, Liming Zhang

In response to the above questions, the Alterable Kernel Convolution (AKConv) is explored in this work, which gives the convolution kernel an arbitrary number of parameters and arbitrary sampled shapes to provide richer options for the trade-off between network overhead and performance.

object-detection Object Detection

Attributable Visual Similarity Learning

1 code implementation CVPR 2022 Borui Zhang, Wenzhao Zheng, Jie zhou, Jiwen Lu

This paper proposes an attributable visual similarity learning (AVSL) framework for a more accurate and explainable similarity measure between images.

Ranked #3 on Metric Learning on CARS196 (using extra training data)

Metric Learning Semantic Similarity +1

NumNet: Machine Reading Comprehension with Numerical Reasoning

2 code implementations IJCNLP 2019 Qiu Ran, Yankai Lin, Peng Li, Jie zhou, Zhiyuan Liu

Numerical reasoning, such as addition, subtraction, sorting and counting is a critical skill in human's reading comprehension, which has not been well considered in existing machine reading comprehension (MRC) systems.

Machine Reading Comprehension Question Answering

Human-M3: A Multi-view Multi-modal Dataset for 3D Human Pose Estimation in Outdoor Scenes

1 code implementation1 Aug 2023 Bohao Fan, Siqi Wang, Wenxuan Guo, Wenzhao Zheng, Jianjiang Feng, Jie zhou

In this article, we propose Human-M3, an outdoor multi-modal multi-view multi-person human pose database which includes not only multi-view RGB videos of outdoor scenes but also corresponding pointclouds.

3D Human Pose Estimation

CokeBERT: Contextual Knowledge Selection and Embedding towards Enhanced Pre-Trained Language Models

1 code implementation29 Sep 2020 Yusheng Su, Xu Han, Zhengyan Zhang, Peng Li, Zhiyuan Liu, Yankai Lin, Jie zhou, Maosong Sun

In this paper, we propose a novel framework named Coke to dynamically select contextual knowledge and embed knowledge context according to textual context for PLMs, which can avoid the effect of redundant and ambiguous knowledge in KGs that cannot match the input text.

Knowledge Graphs

ClidSum: A Benchmark Dataset for Cross-Lingual Dialogue Summarization

2 code implementations11 Feb 2022 Jiaan Wang, Fandong Meng, Ziyao Lu, Duo Zheng, Zhixu Li, Jianfeng Qu, Jie zhou

We present ClidSum, a benchmark dataset for building cross-lingual summarization systems on dialogue documents.

Siamese Image Modeling for Self-Supervised Vision Representation Learning

2 code implementations CVPR 2023 Chenxin Tao, Xizhou Zhu, Weijie Su, Gao Huang, Bin Li, Jie zhou, Yu Qiao, Xiaogang Wang, Jifeng Dai

Driven by these analysis, we propose Siamese Image Modeling (SiameseIM), which predicts the dense representations of an augmented view, based on another masked view from the same image but with different augmentations.

Representation Learning Self-Supervised Learning +1

OPERA: Omni-Supervised Representation Learning with Hierarchical Supervisions

1 code implementation ICCV 2023 Chengkun Wang, Wenzhao Zheng, Zheng Zhu, Jie zhou, Jiwen Lu

The pretrain-finetune paradigm in modern computer vision facilitates the success of self-supervised learning, which tends to achieve better transferability than supervised learning.

Image Classification object-detection +3

Self-Supervised Video Hashing via Bidirectional Transformers

1 code implementation CVPR 2021 Shuyan Li, Xiu Li, Jiwen Lu, Jie zhou

Most existing unsupervised video hashing methods are built on unidirectional models with less reliable training objectives, which underuse the correlations among frames and the similarity structure between videos.

Retrieval Video Retrieval

SentiX: A Sentiment-Aware Pre-Trained Model for Cross-Domain Sentiment Analysis

1 code implementation COLING 2020 Jie zhou, Junfeng Tian, Rui Wang, Yuanbin Wu, Wenming Xiao, Liang He

However, due to the variety of users{'} emotional expressions across domains, fine-tuning the pre-trained models on the source domain tends to overfit, leading to inferior results on the target domain.

Language Modelling Sentence +1

CM-Net: A Novel Collaborative Memory Network for Spoken Language Understanding

2 code implementations IJCNLP 2019 Yijin Liu, Fandong Meng, Jinchao Zhang, Jie zhou, Yufeng Chen, Jinan Xu

Spoken Language Understanding (SLU) mainly involves two tasks, intent detection and slot filling, which are generally modeled jointly in existing works.

Intent Detection slot-filling +2

Exploring Dynamic Selection of Branch Expansion Orders for Code Generation

1 code implementation ACL 2021 Hui Jiang, Chulun Zhou, Fandong Meng, Biao Zhang, Jie zhou, Degen Huang, Qingqiang Wu, Jinsong Su

Due to the great potential in facilitating software development, code generation has attracted increasing attention recently.

Code Generation

Empathetic Dialogue Generation via Sensitive Emotion Recognition and Sensible Knowledge Selection

1 code implementation21 Oct 2022 Lanrui Wang, Jiangnan Li, Zheng Lin, Fandong Meng, Chenxu Yang, Weiping Wang, Jie zhou

We use a fine-grained encoding strategy which is more sensitive to the emotion dynamics (emotion flow) in the conversations to predict the emotion-intent characteristic of response.

Dialogue Generation Emotion Recognition +2

Mixture of Attention Heads: Selecting Attention Heads Per Token

1 code implementation11 Oct 2022 Xiaofeng Zhang, Yikang Shen, Zeyu Huang, Jie zhou, Wenge Rong, Zhang Xiong

This paper proposes the Mixture of Attention Heads (MoA), a new architecture that combines multi-head attention with the MoE mechanism.

Computational Efficiency Language Modelling +2

Feature Decomposition for Reducing Negative Transfer: A Novel Multi-task Learning Method for Recommender System

1 code implementation10 Feb 2023 Jie zhou, Qian Yu, Chuan Luo, Jing Zhang

In recent years, thanks to the rapid development of deep learning (DL), DL-based multi-task learning (MTL) has made significant progress, and it has been successfully applied to recommendation systems (RS).

Multi-Task Learning Recommendation Systems

LiDAR-based Person Re-identification

1 code implementation5 Dec 2023 Wenxuan Guo, Zhiyu Pan, Yingping Liang, Ziheng Xi, Zhi Chen Zhong, Jianjiang Feng, Jie zhou

Camera-based person re-identification (ReID) systems have been widely applied in the field of public security.

Person Re-Identification Point Cloud Completion

Emotional Conversation Generation with Heterogeneous Graph Neural Network

1 code implementation9 Dec 2020 Yunlong Liang, Fandong Meng, Ying Zhang, Jinan Xu, Yufeng Chen, Jie zhou

Firstly, we design a Heterogeneous Graph-Based Encoder to represent the conversation content (i. e., the dialogue history, its emotion flow, facial expressions, audio, and speakers' personalities) with a heterogeneous graph neural network, and then predict suitable emotions for feedback.

Label2Label: A Language Modeling Framework for Multi-Attribute Learning

1 code implementation18 Jul 2022 Wanhua Li, Zhexuan Cao, Jianjiang Feng, Jie zhou, Jiwen Lu

As each sample is annotated with multiple attribute labels, these "words" will naturally form an unordered but meaningful "sentence", which depicts the semantic information of the corresponding sample.

Attribute Clothing Attribute Recognition +4

On Prompt-Driven Safeguarding for Large Language Models

1 code implementation31 Jan 2024 Chujie Zheng, Fan Yin, Hao Zhou, Fandong Meng, Jie zhou, Kai-Wei Chang, Minlie Huang, Nanyun Peng

Prepending model inputs with safety prompts is a common practice for safeguarding large language models (LLMs) from complying with queries that contain harmful intents.

DMRM: A Dual-channel Multi-hop Reasoning Model for Visual Dialog

1 code implementation18 Dec 2019 Feilong Chen, Fandong Meng, Jiaming Xu, Peng Li, Bo Xu, Jie zhou

Visual Dialog is a vision-language task that requires an AI agent to engage in a conversation with humans grounded in an image.

Multimodal Reasoning Visual Dialog

CodRED: A Cross-Document Relation Extraction Dataset for Acquiring Knowledge in the Wild

1 code implementation EMNLP 2021 Yuan YAO, Jiaju Du, Yankai Lin, Peng Li, Zhiyuan Liu, Jie zhou, Maosong Sun

Existing relation extraction (RE) methods typically focus on extracting relational facts between entity pairs within single sentences or documents.

Relation Relation Extraction

Automatic Label Sequence Generation for Prompting Sequence-to-sequence Models

1 code implementation COLING 2022 Zichun Yu, Tianyu Gao, Zhengyan Zhang, Yankai Lin, Zhiyuan Liu, Maosong Sun, Jie zhou

Prompting, which casts downstream applications as language modeling tasks, has shown to be sample efficient compared to standard fine-tuning with pre-trained models.

Few-Shot Learning Language Modelling +1

Retrieving Sequential Information for Non-Autoregressive Neural Machine Translation

3 code implementations ACL 2019 Chenze Shao, Yang Feng, Jinchao Zhang, Fandong Meng, Xilin Chen, Jie zhou

Non-Autoregressive Transformer (NAT) aims to accelerate the Transformer model through discarding the autoregressive mechanism and generating target words independently, which fails to exploit the target sequential information.

Machine Translation Sentence +1

Minimizing the Bag-of-Ngrams Difference for Non-Autoregressive Neural Machine Translation

1 code implementation21 Nov 2019 Chenze Shao, Jinchao Zhang, Yang Feng, Fandong Meng, Jie zhou

Non-Autoregressive Neural Machine Translation (NAT) achieves significant decoding speedup through generating target words independently and simultaneously.

Machine Translation Sentence +1

Sequence-Level Training for Non-Autoregressive Neural Machine Translation

1 code implementation CL (ACL) 2021 Chenze Shao, Yang Feng, Jinchao Zhang, Fandong Meng, Jie zhou

Non-Autoregressive Neural Machine Translation (NAT) removes the autoregressive mechanism and achieves significant decoding speedup through generating target words independently and simultaneously.

Machine Translation NMT +2

Generalizable Mixed-Precision Quantization via Attribution Rank Preservation

1 code implementation ICCV 2021 Ziwei Wang, Han Xiao, Jiwen Lu, Jie zhou

On the contrary, our GMPQ searches the mixed-quantization policy that can be generalized to largescale datasets with only a small amount of data, so that the search cost is significantly reduced without performance degradation.

Quantization

Transformer-Patcher: One Mistake worth One Neuron

1 code implementation24 Jan 2023 Zeyu Huang, Yikang Shen, Xiaofeng Zhang, Jie zhou, Wenge Rong, Zhang Xiong

Our method outperforms previous fine-tuning and HyperNetwork-based methods and achieves state-of-the-art performance for Sequential Model Editing (SME).

Model Editing

A Novel Aspect-Guided Deep Transition Model for Aspect Based Sentiment Analysis

1 code implementation IJCNLP 2019 Yunlong Liang, Fandong Meng, Jinchao Zhang, Jinan Xu, Yufeng Chen, Jie zhou

Aspect based sentiment analysis (ABSA) aims to identify the sentiment polarity towards the given aspect in a sentence, while previous models typically exploit an aspect-independent (weakly associative) encoder for sentence representation generation.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1

Evaluating Modules in Graph Contrastive Learning

1 code implementation15 Jun 2021 Ganqu Cui, Yufeng Du, Cheng Yang, Jie zhou, Liang Xu, Xing Zhou, Xingyi Cheng, Zhiyuan Liu

The recent emergence of contrastive learning approaches facilitates the application on graph representation learning (GRL), introducing graph contrastive learning (GCL) into the literature.

Contrastive Learning Graph Classification +1

Similarity-Aware Fusion Network for 3D Semantic Segmentation

1 code implementation4 Jul 2021 Linqing Zhao, Jiwen Lu, Jie zhou

To address this, we employ a late fusion strategy where we first learn the geometric and contextual similarities between the input and back-projected (from 2D pixels) point clouds and utilize them to guide the fusion of two modalities to further exploit complementary information.

3D Semantic Segmentation

Target-Oriented Fine-tuning for Zero-Resource Named Entity Recognition

1 code implementation Findings (ACL) 2021 Ying Zhang, Fandong Meng, Yufeng Chen, Jinan Xu, Jie zhou

In this paper, we tackle the problem by transferring knowledge from three aspects, i. e., domain, language and task, and strengthening connections among them.

named-entity-recognition Named Entity Recognition +2

Rethinking Stealthiness of Backdoor Attack against NLP Models

1 code implementation ACL 2021 Wenkai Yang, Yankai Lin, Peng Li, Jie zhou, Xu sun

In this work, we point out a potential problem of current backdoor attacking research: its evaluation ignores the stealthiness of backdoor attacks, and most of existing backdoor attacking methods are not stealthy either to system deployers or to system users.

Backdoor Attack Data Augmentation +2

Shapley-NAS: Discovering Operation Contribution for Neural Architecture Search

1 code implementation CVPR 2022 Han Xiao, Ziwei Wang, Zheng Zhu, Jie zhou, Jiwen Lu

Differentiable architecture search (DARTS) acquires the optimal architectures by optimizing the architecture parameters with gradient descent, which significantly reduces the search cost.

Neural Architecture Search

A Win-win Deal: Towards Sparse and Robust Pre-trained Language Models

1 code implementation11 Oct 2022 Yuanxin Liu, Fandong Meng, Zheng Lin, Jiangnan Li, Peng Fu, Yanan Cao, Weiping Wang, Jie zhou

In response to the efficiency problem, recent studies show that dense PLMs can be replaced with sparse subnetworks without hurting the performance.

Natural Language Understanding

Token-Label Alignment for Vision Transformers

1 code implementation ICCV 2023 Han Xiao, Wenzhao Zheng, Zheng Zhu, Jie zhou, Jiwen Lu

Data mixing strategies (e. g., CutMix) have shown the ability to greatly improve the performance of convolutional neural networks (CNNs).

Image Classification Semantic Segmentation +1

Instruction Position Matters in Sequence Generation with Large Language Models

1 code implementation23 Aug 2023 Yijin Liu, Xianfeng Zeng, Fandong Meng, Jie zhou

Large language models (LLMs) are capable of performing conditional sequence generation tasks, such as translation or summarization, through instruction fine-tuning.

Instruction Following Position +2

Token-level Adaptive Training for Neural Machine Translation

1 code implementation EMNLP 2020 Shuhao Gu, Jinchao Zhang, Fandong Meng, Yang Feng, Wanying Xie, Jie zhou, Dong Yu

The vanilla NMT model usually adopts trivial equal-weighted objectives for target tokens with different frequencies and tends to generate more high-frequency tokens and less low-frequency tokens compared with the golden token distribution.

Machine Translation NMT +1

Towards Codable Watermarking for Injecting Multi-bits Information to LLMs

1 code implementation29 Jul 2023 Lean Wang, Wenkai Yang, Deli Chen, Hao Zhou, Yankai Lin, Fandong Meng, Jie zhou, Xu sun

As large language models (LLMs) generate texts with increasing fluency and realism, there is a growing need to identify the source of texts to prevent the abuse of LLMs.

Language Modelling

Addressing Inquiries about History: An Efficient and Practical Framework for Evaluating Open-domain Chatbot Consistency

1 code implementation Findings (ACL) 2021 Zekang Li, Jinchao Zhang, Zhengcong Fei, Yang Feng, Jie zhou

Employing human judges to interact with chatbots on purpose to check their capacities is costly and low-efficient, and difficult to get rid of subjective bias.

Chatbot Natural Language Inference

Deep Compositional Metric Learning

1 code implementation CVPR 2021 Wenzhao Zheng, Chengkun Wang, Jiwen Lu, Jie zhou

In this paper, we propose a deep compositional metric learning (DCML) framework for effective and generalizable similarity measurement between images.

Metric Learning

RAP: Robustness-Aware Perturbations for Defending against Backdoor Attacks on NLP Models

1 code implementation EMNLP 2021 Wenkai Yang, Yankai Lin, Peng Li, Jie zhou, Xu sun

Motivated by this observation, we construct a word-based robustness-aware perturbation to distinguish poisoned samples from clean samples to defend against the backdoor attacks on natural language processing (NLP) models.

Sentiment Analysis

From Mimicking to Integrating: Knowledge Integration for Pre-Trained Language Models

1 code implementation11 Oct 2022 Lei LI, Yankai Lin, Xuancheng Ren, Guangxiang Zhao, Peng Li, Jie zhou, Xu sun

We then design a Model Uncertainty--aware Knowledge Integration (MUKI) framework to recover the golden supervision for the student.

Learning to Recover from Multi-Modality Errors for Non-Autoregressive Neural Machine Translation

1 code implementation ACL 2020 Qiu Ran, Yankai Lin, Peng Li, Jie zhou

By dynamically determining segment length and deleting repetitive segments, RecoverSAT is capable of recovering from repetitive and missing token errors.

Machine Translation Sentence +1

Scheduled Sampling Based on Decoding Steps for Neural Machine Translation

1 code implementation EMNLP 2021 Yijin Liu, Fandong Meng, Yufeng Chen, Jinan Xu, Jie zhou

Its core motivation is to simulate the inference scene during training by replacing ground-truth tokens with predicted tokens, thus bridging the gap between training and inference.

Machine Translation Text Summarization +1

A Variational Hierarchical Model for Neural Cross-Lingual Summarization

1 code implementation ACL 2022 Yunlong Liang, Fandong Meng, Chulun Zhou, Jinan Xu, Yufeng Chen, Jinsong Su, Jie zhou

The goal of the cross-lingual summarization (CLS) is to convert a document in one language (e. g., English) to a summary in another one (e. g., Chinese).

Machine Translation Translation

SceneEncoder: Scene-Aware Semantic Segmentation of Point Clouds with A Learnable Scene Descriptor

1 code implementation24 Jan 2020 Jiachen Xu, Jingyu Gong, Jie zhou, Xin Tan, Yuan Xie, Lizhuang Ma

Besides local features, global information plays an essential role in semantic segmentation, while recent works usually fail to explicitly extract the meaningful global information and make full use of it.

Segmentation Semantic Segmentation

Graph-Based Social Relation Reasoning

1 code implementation ECCV 2020 Wanhua Li, Yueqi Duan, Jiwen Lu, Jianjiang Feng, Jie zhou

Human beings are fundamentally sociable -- that we generally organize our social lives in terms of relations with other people.

Relation Relational Reasoning +1

Large Language Models Are Not Robust Multiple Choice Selectors

1 code implementation7 Sep 2023 Chujie Zheng, Hao Zhou, Fandong Meng, Jie zhou, Minlie Huang

This work shows that modern LLMs are vulnerable to option position changes in MCQs due to their inherent "selection bias", namely, they prefer to select specific option IDs as answers (like "Option A").

Computational Efficiency Multiple-choice +1

An Improved Evaluation Framework for Generative Adversarial Networks

1 code implementation20 Mar 2018 Shaohui Liu, Yi Wei, Jiwen Lu, Jie zhou

Unlike most existing evaluation frameworks which transfer the representation of ImageNet inception model to map images onto the feature space, our framework uses a specialized encoder to acquire fine-grained domain-specific representation.

Exploring Universal Intrinsic Task Subspace via Prompt Tuning

1 code implementation15 Oct 2021 Yujia Qin, Xiaozhi Wang, Yusheng Su, Yankai Lin, Ning Ding, Jing Yi, Weize Chen, Zhiyuan Liu, Juanzi Li, Lei Hou, Peng Li, Maosong Sun, Jie zhou

In the experiments, we study diverse few-shot NLP tasks and surprisingly find that in a 250-dimensional subspace found with 100 tasks, by only tuning 250 free parameters, we can recover 97% and 83% of the full prompt tuning performance for 100 seen tasks (using different training data) and 20 unseen tasks, respectively, showing great generalization ability of the found intrinsic task subspace.

Deep Factorized Metric Learning

1 code implementation CVPR 2023 Chengkun Wang, Wenzhao Zheng, Junlong Li, Jie zhou, Jiwen Lu

Learning a generalizable and comprehensive similarity metric to depict the semantic discrepancies between images is the foundation of many computer vision tasks.

Image Classification Metric Learning

Emergent Modularity in Pre-trained Transformers

1 code implementation28 May 2023 Zhengyan Zhang, Zhiyuan Zeng, Yankai Lin, Chaojun Xiao, Xiaozhi Wang, Xu Han, Zhiyuan Liu, Ruobing Xie, Maosong Sun, Jie zhou

In analogy to human brains, we consider two main characteristics of modularity: (1) functional specialization of neurons: we evaluate whether each neuron is mainly specialized in a certain function, and find that the answer is yes.

Conditional Bilingual Mutual Information Based Adaptive Training for Neural Machine Translation

1 code implementation ACL 2022 Songming Zhang, Yijin Liu, Fandong Meng, Yufeng Chen, Jinan Xu, Jian Liu, Jie zhou

Token-level adaptive training approaches can alleviate the token imbalance problem and thus improve neural machine translation, through re-weighting the losses of different target tokens based on specific statistical metrics (e. g., token frequency or mutual information).

Language Modelling Machine Translation +2

Cross-Align: Modeling Deep Cross-lingual Interactions for Word Alignment

1 code implementation9 Oct 2022 Siyu Lai, Zhen Yang, Fandong Meng, Yufeng Chen, Jinan Xu, Jie zhou

Word alignment which aims to extract lexicon translation equivalents between source and target sentences, serves as a fundamental tool for natural language processing.

Language Modelling Sentence +2

Let's Rectify Step by Step: Improving Aspect-based Sentiment Analysis with Diffusion Models

1 code implementation23 Feb 2024 Shunyu Liu, Jie zhou, Qunxi Zhu, Qin Chen, Qingchun Bai, Jun Xiao, Liang He

Aspect-Based Sentiment Analysis (ABSA) stands as a crucial task in predicting the sentiment polarity associated with identified aspects within text.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1

KACC: A Multi-task Benchmark for Knowledge Abstraction, Concretization and Completion

1 code implementation Findings (ACL) 2021 Jie Zhou, Shengding Hu, Xin Lv, Cheng Yang, Zhiyuan Liu, Wei Xu, Jie Jiang, Juanzi Li, Maosong Sun

Based on the datasets, we propose novel tasks such as multi-hop knowledge abstraction (MKA), multi-hop knowledge concretization (MKC) and then design a comprehensive benchmark.

Knowledge Graphs Transfer Learning

Structure-Enhanced Pop Music Generation via Harmony-Aware Learning

1 code implementation14 Sep 2021 Xueyao Zhang, Jinchao Zhang, Yao Qiu, Li Wang, Jie zhou

Experimental results reveal that compared to the existing methods, HAT owns a much better understanding of the structure and it can also improve the quality of generated music, especially in the form and texture.

Music Generation

Learning to Win Lottery Tickets in BERT Transfer via Task-agnostic Mask Training

1 code implementation NAACL 2022 Yuanxin Liu, Fandong Meng, Zheng Lin, Peng Fu, Yanan Cao, Weiping Wang, Jie zhou

Firstly, we discover that the success of magnitude pruning can be attributed to the preserved pre-training performance, which correlates with the downstream transferability.

Transfer Learning

Tell Me More! Towards Implicit User Intention Understanding of Language Model Driven Agents

1 code implementation14 Feb 2024 Cheng Qian, Bingxiang He, Zhong Zhuang, Jia Deng, Yujia Qin, Xin Cong, Zhong Zhang, Jie zhou, Yankai Lin, Zhiyuan Liu, Maosong Sun

Current language model-driven agents often lack mechanisms for effective user participation, which is crucial given the vagueness commonly found in user instructions.

Language Modelling

Watch Out for Your Agents! Investigating Backdoor Threats to LLM-Based Agents

1 code implementation17 Feb 2024 Wenkai Yang, Xiaohan Bi, Yankai Lin, Sishuo Chen, Jie zhou, Xu sun

We first formulate a general framework of agent backdoor attacks, then we present a thorough analysis on the different forms of agent backdoor attacks.

Backdoor Attack Data Poisoning

Robust Facial Landmark Detection by Multi-order Multi-constraint Deep Networks

1 code implementation9 Dec 2020 Jun Wan, Zhihui Lai, Jing Li, Jie zhou, Can Gao

Recently, heatmap regression has been widely explored in facial landmark detection and obtained remarkable performance.

Facial Landmark Detection regression

CSS-LM: A Contrastive Framework for Semi-supervised Fine-tuning of Pre-trained Language Models

1 code implementation7 Feb 2021 Yusheng Su, Xu Han, Yankai Lin, Zhengyan Zhang, Zhiyuan Liu, Peng Li, Jie zhou, Maosong Sun

We then perform contrastive semi-supervised learning on both the retrieved unlabeled and original labeled instances to help PLMs capture crucial task-related semantic features.

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