Search Results for author: Bo Peng

Found 86 papers, 22 papers with code

Is Domain Adaptation Worth Your Investment? Comparing BERT and FinBERT on Financial Tasks

no code implementations EMNLP (ECONLP) 2021 Bo Peng, Emmanuele Chersoni, Yu-Yin Hsu, Chu-Ren Huang

With the recent rise in popularity of Transformer models in Natural Language Processing, research efforts have been dedicated to the development of domain-adapted versions of BERT-like architectures.

Continual Pretraining Domain Adaptation

ROCLING-2021 Shared Task: Dimensional Sentiment Analysis for Educational Texts

no code implementations ROCLING 2021 Liang-Chih Yu, Jin Wang, Bo Peng, Chu-Ren Huang

This paper presents the ROCLING 2021 shared task on dimensional sentiment analysis for educational texts which seeks to identify a real-value sentiment score of self-evaluation comments written by Chinese students in the both valence and arousal dimensions.

Sentiment Analysis

Discovering Financial Hypernyms by Prompting Masked Language Models

no code implementations FNP (LREC) 2022 Bo Peng, Emmanuele Chersoni, Yu-Yin Hsu, Chu-Ren Huang

With the rising popularity of Transformer-based language models, several studies have tried to exploit their masked language modeling capabilities to automatically extract relational linguistic knowledge, although this kind of research has rarely investigated semantic relations in specialized domains.

Domain Adaptation Language Modelling +1

Multilateral Temporal-view Pyramid Transformer for Video Inpainting Detection

no code implementations17 Apr 2024 Ying Zhang, Bo Peng, Jiaran Zhou, Huiyu Zhou, Junyu Dong, Yuezun Li

The task of video inpainting detection is to expose the pixel-level inpainted regions within a video sequence.

Video Inpainting

Feature selection in linear SVMs via hard cardinality constraint: a scalable SDP decomposition approach

no code implementations15 Apr 2024 Immanuel Bomze, Federico D'Onofrio, Laura Palagi, Bo Peng

In this paper, we study the embedded feature selection problem in linear Support Vector Machines (SVMs), in which a cardinality constraint is employed, leading to a fully explainable selection model.

Benchmarking feature selection

Counterfactual Explanations for Face Forgery Detection via Adversarial Removal of Artifacts

2 code implementations12 Apr 2024 Yang Li, Songlin Yang, Wei Wang, Ziwen He, Bo Peng, Jing Dong

We verify the effectiveness of the proposed explanations from two aspects: (1) Counterfactual Trace Visualization: the enhanced forgery images are useful to reveal artifacts by visually contrasting the original images and two different visualization methods; (2) Transferable Adversarial Attacks: the adversarial forgery images generated by attacking the detection model are able to mislead other detection models, implying the removed artifacts are general.

Adversarial Attack counterfactual

NeRF2Points: Large-Scale Point Cloud Generation From Street Views' Radiance Field Optimization

no code implementations7 Apr 2024 Peng Tu, Xun Zhou, Mingming Wang, Xiaojun Yang, Bo Peng, Ping Chen, Xiu Su, Yawen Huang, Yefeng Zheng, Chang Xu

Neural Radiance Fields (NeRF) have emerged as a paradigm-shifting methodology for the photorealistic rendering of objects and environments, enabling the synthesis of novel viewpoints with remarkable fidelity.

Autonomous Vehicles Point Cloud Generation

Derivative-free tree optimization for complex systems

1 code implementation5 Apr 2024 Ye Wei, Bo Peng, Ruiwen Xie, Yangtao Chen, Yu Qin, Peng Wen, Stefan Bauer, Po-Yen Tung

Our method demonstrates wide applicability to a wide range of real-world complex systems spanning materials, physics, and biology, considerably outperforming state-of-the-art algorithms.

Artifact Feature Purification for Cross-domain Detection of AI-generated Images

no code implementations17 Mar 2024 Zheling Meng, Bo Peng, Jing Dong, Tieniu Tan

We also find that the artifact features APN focuses on across generators and scenes are global and diverse.

Mutual Information Estimation

ConjNorm: Tractable Density Estimation for Out-of-Distribution Detection

no code implementations27 Feb 2024 Bo Peng, Yadan Luo, Yonggang Zhang, Yixuan Li, Zhen Fang

Extensive experiments across OOD detection benchmarks empirically demonstrate that our proposed \textsc{ConjNorm} has established a new state-of-the-art in a variety of OOD detection setups, outperforming the current best method by up to 13. 25$\%$ and 28. 19$\%$ (FPR95) on CIFAR-100 and ImageNet-1K, respectively.

Density Estimation Out-of-Distribution Detection +1

eCeLLM: Generalizing Large Language Models for E-commerce from Large-scale, High-quality Instruction Data

no code implementations13 Feb 2024 Bo Peng, Xinyi Ling, Ziru Chen, Huan Sun, Xia Ning

Both the ECInstruct dataset and the eCeLLM models show great potential in empowering versatile and effective LLMs for e-commerce.

Domain Generalization

Quantum error mitigation and correction mediated by Yang-Baxter equation and artificial neural network

no code implementations30 Jan 2024 Sahil Gulania, Yuri Alexeev, Stephen K. Gray, Bo Peng, Niranjan Govind

The manuscript introduces the basics of quantum error sources and explores the potential of using classical computation for error mitigation.

Towards Assessing the Synthetic-to-Measured Adversarial Vulnerability of SAR ATR

1 code implementation30 Jan 2024 Bowen Peng, Bo Peng, Jingyuan Xia, Tianpeng Liu, Yongxiang Liu, Li Liu

Recently, there has been increasing concern about the vulnerability of deep neural network (DNN)-based synthetic aperture radar (SAR) automatic target recognition (ATR) to adversarial attacks, where a DNN could be easily deceived by clean input with imperceptible but aggressive perturbations.

URHand: Universal Relightable Hands

no code implementations10 Jan 2024 Zhaoxi Chen, Gyeongsik Moon, Kaiwen Guo, Chen Cao, Stanislav Pidhorskyi, Tomas Simon, Rohan Joshi, Yuan Dong, Yichen Xu, Bernardo Pires, He Wen, Lucas Evans, Bo Peng, Julia Buffalini, Autumn Trimble, Kevyn McPhail, Melissa Schoeller, Shoou-I Yu, Javier Romero, Michael Zollhöfer, Yaser Sheikh, Ziwei Liu, Shunsuke Saito

To simplify the personalization process while retaining photorealism, we build a powerful universal relightable prior based on neural relighting from multi-view images of hands captured in a light stage with hundreds of identities.

AE-NeRF: Audio Enhanced Neural Radiance Field for Few Shot Talking Head Synthesis

no code implementations18 Dec 2023 Dongze Li, Kang Zhao, Wei Wang, Bo Peng, Yingya Zhang, Jing Dong, Tieniu Tan

Audio-driven talking head synthesis is a promising topic with wide applications in digital human, film making and virtual reality.

Talking Head Generation

Learning Dense Correspondence for NeRF-Based Face Reenactment

no code implementations16 Dec 2023 Songlin Yang, Wei Wang, Yushi Lan, Xiangyu Fan, Bo Peng, Lei Yang, Jing Dong

Therefore, we are inspired to ask: Can we learn the dense correspondence between different NeRF-based face representations without a 3D parametric model prior?

Face Reenactment

RS-Corrector: Correcting the Racial Stereotypes in Latent Diffusion Models

no code implementations8 Dec 2023 Yue Jiang, Yueming Lyu, Tianxiang Ma, Bo Peng, Jing Dong

Extensive empirical evaluations demonstrate that the introduced \themodel effectively corrects the racial stereotypes of the well-trained Stable Diffusion model while leaving the original model unchanged.

Image Generation

Modeling Sequences as Star Graphs to Address Over-smoothing in Self-attentive Sequential Recommendation

no code implementations13 Nov 2023 Bo Peng, Ziqi Chen, Srinivasan Parthasarathy, Xia Ning

As widely demonstrated in the literature, this issue could lead to a loss of information in individual items, and significantly degrade models' scalability and performance.

Sequential Recommendation

DeltaSpace: A Semantic-aligned Feature Space for Flexible Text-guided Image Editing

1 code implementation12 Oct 2023 Yueming Lyu, Kang Zhao, Bo Peng, Yue Jiang, Yingya Zhang, Jing Dong

Based on DeltaSpace, we propose a novel framework called DeltaEdit, which maps the CLIP visual feature differences to the latent space directions of a generative model during the training phase, and predicts the latent space directions from the CLIP textual feature differences during the inference phase.

text-guided-image-editing

ConditionVideo: Training-Free Condition-Guided Text-to-Video Generation

1 code implementation11 Oct 2023 Bo Peng, Xinyuan Chen, Yaohui Wang, Chaochao Lu, Yu Qiao

In this work, we introduce ConditionVideo, a training-free approach to text-to-video generation based on the provided condition, video, and input text, by leveraging the power of off-the-shelf text-to-image generation methods (e. g., Stable Diffusion).

Text-to-Image Generation Text-to-Video Generation +1

Towards Efficient and Effective Adaptation of Large Language Models for Sequential Recommendation

no code implementations2 Oct 2023 Bo Peng, Ben Burns, Ziqi Chen, Srinivasan Parthasarathy, Xia Ning

In addition, SSNA adapts the top-a layers of LLMs jointly, and integrates adapters sequentially for enhanced effectiveness (i. e., recommendation performance).

Sequential Recommendation

Weakly Supervised Semantic Segmentation by Knowledge Graph Inference

1 code implementation25 Sep 2023 Jia Zhang, Bo Peng, Xi Wu

Extensive experimentation on both the multi-label classification and segmentation network stages underscores the effectiveness of the proposed graph reasoning approach for advancing WSSS.

Classification Multi-Label Classification +3

USL-Net: Uncertainty Self-Learning Network for Unsupervised Skin Lesion Segmentation

no code implementations23 Sep 2023 Xiaofan Li, Bo Peng, Jie Hu, Changyou Ma, DaiPeng Yang, Zhuyang Xie

Rather than risk potential pseudo-labeling errors or learning confusion by forcefully classifying these regions, we consider them as uncertainty regions, exempting them from pseudo-labeling and allowing the network to self-learn.

Contrastive Learning Lesion Segmentation +2

Rethinking Superpixel Segmentation from Biologically Inspired Mechanisms

no code implementations23 Sep 2023 TingYu Zhao, Bo Peng, Yuan Sun, DaiPeng Yang, Zhenguang Zhang, Xi Wu

Recently, advancements in deep learning-based superpixel segmentation methods have brought about improvements in both the efficiency and the performance of segmentation.

Segmentation Superpixels

Multi-modality Meets Re-learning: Mitigating Negative Transfer in Sequential Recommendation

no code implementations18 Sep 2023 Bo Peng, Srinivasan Parthasarathy, Xia Ning

Our experimental results demonstrate that ANT does not suffer from the negative transfer issue on any of the target tasks.

Sequential Recommendation

How to Evaluate Semantic Communications for Images with ViTScore Metric?

no code implementations9 Sep 2023 Tingting Zhu, Bo Peng, Jifan Liang, Tingchen Han, Hai Wan, Jingqiao Fu, Junjie Chen

Experimental results demonstrate that ViTScore can better evaluate the image semantic similarity than the other 3 typical metrics, which indicates that ViTScore is an effective performance metric when deployed in SC scenarios.

MS-SSIM Semantic Similarity +2

DFGC-VRA: DeepFake Game Competition on Visual Realism Assessment

1 code implementation journal 2023 Bo Peng, Xianyun Sun, Caiyong Wang, Wei Wang1, Jing Dong, Zhenan Sun

This paper presents the summary report on the DeepFake Game Competition on Visual Realism Assessment (DFGCVRA).

Face Swapping

Shape-conditioned 3D Molecule Generation via Equivariant Diffusion Models

no code implementations23 Aug 2023 Ziqi Chen, Bo Peng, Srinivasan Parthasarathy, Xia Ning

Ligand-based drug design aims to identify novel drug candidates of similar shapes with known active molecules.

3D Molecule Generation

InfoStyler: Disentanglement Information Bottleneck for Artistic Style Transfer

no code implementations30 Jul 2023 Yueming Lyu, Yue Jiang, Bo Peng, Jing Dong

InfoStyler formulates the disentanglement representation learning as an information compression problem by eliminating style statistics from the content image and removing the content structure from the style image.

Disentanglement Style Transfer

3D-Aware Adversarial Makeup Generation for Facial Privacy Protection

no code implementations26 Jun 2023 Yueming Lyu, Yue Jiang, Ziwen He, Bo Peng, Yunfan Liu, Jing Dong

The privacy and security of face data on social media are facing unprecedented challenges as it is vulnerable to unauthorized access and identification.

Face Recognition Face Verification

Learning Invariant Representation via Contrastive Feature Alignment for Clutter Robust SAR Target Recognition

no code implementations4 Apr 2023 Bowen Peng, Jianyue Xie, Bo Peng, Li Liu

The proposed method contributes a mixed clutter variants generation strategy and a new inference branch equipped with channel-weighted mean square error (CWMSE) loss for invariant representation learning.

Contrastive Learning Representation Learning

IntrinsicNGP: Intrinsic Coordinate based Hash Encoding for Human NeRF

no code implementations28 Feb 2023 Bo Peng, Jun Hu, Jingtao Zhou, Xuan Gao, Juyong Zhang

To achieve this target, we introduce a continuous and optimizable intrinsic coordinate rather than the original explicit Euclidean coordinate in the hash encoding module of instant-NGP.

Novel View Synthesis

Designing a 3D-Aware StyleNeRF Encoder for Face Editing

no code implementations19 Feb 2023 Songlin Yang, Wei Wang, Bo Peng, Jing Dong

For more flexible face manipulation, we then design a dual-branch StyleFlow module to transfer the StyleNeRF codes with disentangled geometry and texture flows.

Attribute Face Model +1

Visual Realism Assessment for Face-swap Videos

1 code implementation2 Feb 2023 Xianyun Sun, Beibei Dong, Caiyong Wang, Bo Peng, Jing Dong

Visual realism assessment, or VRA, is essential for assessing the potential impact that may be brought by a specific face-swap video, and it is also important as a quality assessment metric to compare different face-swap methods.

DeepFake Detection Face Swapping

SelfNeRF: Fast Training NeRF for Human from Monocular Self-rotating Video

no code implementations4 Oct 2022 Bo Peng, Jun Hu, Jingtao Zhou, Juyong Zhang

Extensive experimental results on several different datasets demonstrate the effectiveness and efficiency of SelfNeRF to challenging monocular videos.

Novel View Synthesis

Recursive Attentive Methods with Reused Item Representations for Sequential Recommendation

no code implementations16 Sep 2022 Bo Peng, Srinivasan Parthasarathy, Xia Ning

Our run-time performance comparison signifies that RAM could also be more efficient on benchmark datasets.

Sequential Recommendation

Scattering Model Guided Adversarial Examples for SAR Target Recognition: Attack and Defense

1 code implementation11 Sep 2022 Bowen Peng, Bo Peng, Jie zhou, Jianyue Xie, Li Liu

Toward building more robust DNN-based SAR ATR models, this article explores the domain knowledge of SAR imaging process and proposes a novel Scattering Model Guided Adversarial Attack (SMGAA) algorithm which can generate adversarial perturbations in the form of electromagnetic scattering response (called adversarial scatterers).

Adversarial Attack Adversarial Robustness

MultiEarth 2022 -- The Champion Solution for the Matrix Completion Challenge via Multimodal Regression and Generation

no code implementations17 Jun 2022 Bo Peng, Hongchen Liu, Hang Zhou, Yuchuan Gou, Jui-Hsin Lai

Earth observation satellites have been continuously monitoring the earth environment for years at different locations and spectral bands with different modalities.

Earth Observation Matrix Completion +2

MultiEarth 2022 -- The Champion Solution for Image-to-Image Translation Challenge via Generation Models

no code implementations17 Jun 2022 Yuchuan Gou, Bo Peng, Hongchen Liu, Hang Zhou, Jui-Hsin Lai

The MultiEarth 2022 Image-to-Image Translation challenge provides a well-constrained test bed for generating the corresponding RGB Sentinel-2 imagery with the given Sentinel-1 VV & VH imagery.

Image-to-Image Translation Translation

Prospective Preference Enhanced Mixed Attentive Model for Session-based Recommendation

no code implementations4 Jun 2022 Bo Peng, Chang-Yu Tai, Srinivasan Parthasarathy, Xia Ning

In this manuscript, we develop prospective preference enhanced mixed attentive model (P2MAM) to generate session-based recommendations using two important factors: temporal patterns and estimates of users' prospective preferences.

Position Session-Based Recommendations

Exposing Fine-Grained Adversarial Vulnerability of Face Anti-Spoofing Models

no code implementations30 May 2022 Songlin Yang, Wei Wang, Chenye Xu, Ziwen He, Bo Peng, Jing Dong

These fine-grained adversarial examples can be used for selecting robust backbone networks and auxiliary features.

Adversarial Attack Adversarial Robustness +1

UWC: Unit-wise Calibration Towards Rapid Network Compression

no code implementations17 Jan 2022 Chen Lin, Zheyang Li, Bo Peng, Haoji Hu, Wenming Tan, Ye Ren, ShiLiang Pu

This paper introduces a post-training quantization~(PTQ) method achieving highly efficient Convolutional Neural Network~ (CNN) quantization with high performance.

Quantization

Deep Stereo Image Compression via Bi-Directional Coding

no code implementations CVPR 2022 Jianjun Lei, Xiangrui Liu, Bo Peng, Dengchao Jin, Wanqing Li, Jingxiao Gu

Existing learning-based stereo compression methods usually adopt a unidirectional approach to encoding one image independently and the other image conditioned upon the first.

Image Compression

HeadNeRF: A Real-time NeRF-based Parametric Head Model

1 code implementation CVPR 2022 Yang Hong, Bo Peng, Haiyao Xiao, Ligang Liu, Juyong Zhang

Different from existing related parametric models, we use the neural radiance fields as a novel 3D proxy instead of the traditional 3D textured mesh, which makes that HeadNeRF is able to generate high fidelity images.

Neural Rendering

Multi-View Stereo with Transformer

no code implementations1 Dec 2021 Jie Zhu, Bo Peng, Wanqing Li, Haifeng Shen, Zhe Zhang, Jianjun Lei

It is built upon Transformer and is capable of extracting dense features with global context and 3D consistency, which are crucial to achieving reliable matching for MVS.

Novel View Synthesis from a Single Image via Unsupervised learning

no code implementations29 Oct 2021 Bingzheng Liu, Jianjun Lei, Bo Peng, Chuanbo Yu, Wanqing Li, Nam Ling

In particular, the network consists of a token transformation module (TTM) that facilities the transformation of the features extracted from a source viewpoint image into an intrinsic representation with respect to a pre-defined reference pose and a view generation module (VGM) that synthesizes an arbitrary view from the representation.

Novel View Synthesis

DRAN: Detailed Region-Adaptive Normalization for Conditional Image Synthesis

1 code implementation29 Sep 2021 Yueming Lyu, Peibin Chen, Jingna Sun, Bo Peng, Xu Wang, Jing Dong

To evaluate the effectiveness and show the general use of our method, we conduct a set of experiments on makeup transfer and semantic image synthesis.

Facial Makeup Transfer Image Generation +2

TGEA: An Error-Annotated Dataset and Benchmark Tasks for TextGeneration from Pretrained Language Models

no code implementations ACL 2021 Jie He, Bo Peng, Yi Liao, Qun Liu, Deyi Xiong

Each error is hence manually labeled with comprehensive annotations, including the span of the error, the associated span, minimal correction to the error, the type of the error, and rationale behind the error.

Common Sense Reasoning Text Generation

Robust Face-Swap Detection Based on 3D Facial Shape Information

no code implementations28 Apr 2021 Weinan Guan, Wei Wang, Jing Dong, Bo Peng, Tieniu Tan

Maliciously-manipulated images or videos - so-called deep fakes - especially face-swap images and videos have attracted more and more malicious attackers to discredit some key figures.

SOGAN: 3D-Aware Shadow and Occlusion Robust GAN for Makeup Transfer

no code implementations21 Apr 2021 Yueming Lyu, Jing Dong, Bo Peng, Wei Wang, Tieniu Tan

Since human faces are symmetrical in the UV space, we can conveniently remove the undesired shadow and occlusion from the reference image by carefully designing a Flip Attention Module (FAM).

Face Model Facial Makeup Transfer

Variational quantum solver employing the PDS energy functional

no code implementations21 Jan 2021 Bo Peng, Karol Kowalski

Recently a new class of quantum algorithms that are based on the quantum computation of the connected moment expansion has been reported to find the ground and excited state energies.

Quantum Physics

Topological holographic quench dynamics in a synthetic dimension

no code implementations21 Jan 2021 Danying Yu, Bo Peng, Xianfeng Chen, Xiong-Jun Liu, Luqi Yuan

The notion of topological phases extended to dynamical systems stimulates extensive studies, of which the characterization of non-equilibrium topological invariants is a central issue and usually necessitates the information of quantum dynamics in both the time and spatial dimensions.

Quantum Physics Optics

The Arecibo Ultra-Deep Survey

no code implementations17 Dec 2020 Hongwei Xi, Lister Staveley-Smith, Bi-Qing For, Wolfram Freudling, Martin Zwaan, Laura Hoppmann, Fu-Heng Liang, Bo Peng

The mass range of detected galaxies is $\log(M_{\rm HI}~[h_{70}^{-2}{\rm M}_\odot]) = 6. 32 - 10. 76$.

Astrophysics of Galaxies

MUST-GAN: Multi-level Statistics Transfer for Self-driven Person Image Generation

1 code implementation CVPR 2021 Tianxiang Ma, Bo Peng, Wei Wang, Jing Dong

To deal with this problem, we propose a novel multi-level statistics transfer model, which disentangles and transfers multi-level appearance features from person images and merges them with pose features to reconstruct the source person images themselves.

Pose Transfer Style Transfer

Hybrid Collaborative Filtering Models for Clinical Search Recommendation

no code implementations19 Jul 2020 Zhiyun Ren, Bo Peng, Titus K. Schleyer, Xia Ning

With increasing and extensive use of electronic health records, clinicians are often under time pressure when they need to retrieve important information efficiently among large amounts of patients' health records in clinics.

Collaborative Filtering Recommendation Systems

Learning Pose-invariant 3D Object Reconstruction from Single-view Images

1 code implementation3 Apr 2020 Bo Peng, Wei Wang, Jing Dong, Tieniu Tan

Learning to reconstruct 3D shapes using 2D images is an active research topic, with benefits of not requiring expensive 3D data.

3D Object Reconstruction Domain Adaptation

M2: Mixed Models with Preferences, Popularities and Transitions for Next-Basket Recommendation

3 code implementations3 Apr 2020 Bo Peng, Zhiyun Ren, Srinivasan Parthasarathy, Xia Ning

We compared M2 with different combinations of the factors with 5 state-of-the-art next-basket recommendation methods on 4 public benchmark datasets in recommending the first, second and third next basket.

Next-basket recommendation

Co-occurrence Background Model with Superpixels for Robust Background Initialization

no code implementations29 Mar 2020 Wenjun Zhou, Yuheng Deng, Bo Peng, Dong Liang, Shun'ichi Kaneko

Background initialization is an important step in many high-level applications of video processing, ranging from video surveillance to video inpainting. However, this process is often affected by practical challenges such as illumination changes, background motion, camera jitter and intermittent movement, etc. In this paper, we develop a co-occurrence background model with superpixel segmentation for robust background initialization.

Segmentation Superpixels

HAM: Hybrid Associations Models for Sequential Recommendation

2 code implementations27 Feb 2020 Bo Peng, Zhiyun Ren, Srinivasan Parthasarathy, Xia Ning

We compared HAM models with the most recent, state-of-the-art methods on six public benchmark datasets in three different experimental settings.

Sequential Recommendation

Cognitive Biomarker Prioritization in Alzheimer's Disease using Brain Morphometric Data

no code implementations18 Feb 2020 Bo Peng, Xiaohui Yao, Shannon L. Risacher, Andrew J. Saykin, Li Shen, Xia Ning

This method learns the latent scoring function that pushes the most effective cognitive assessments onto the top of the prioritization list.

Learning-To-Rank

A Deep Reinforcement Learning Algorithm Using Dynamic Attention Model for Vehicle Routing Problems

3 code implementations9 Feb 2020 Bo Peng, Jiahai Wang, Zizhen Zhang

However, the fact is, the state of an instance is changed according to the decision that the model made at different construction steps, and the node features should be updated correspondingly.

Combinatorial Optimization reinforcement-learning +1

Scalable Fine-grained Generated Image Classification Based on Deep Metric Learning

no code implementations10 Dec 2019 Xinsheng Xuan, Bo Peng, Wei Wang, Jing Dong

The new types of generated images are emerging one after another, and the existing detection methods cannot cope well.

General Classification Image Classification +2

CNN-based Dual-Chain Models for Knowledge Graph Learning

no code implementations15 Nov 2019 Bo Peng, Renqiang Min, Xia Ning

We also present an extension of this model, which incorporates descriptions of entities and learns a second set of entity embeddings from the descriptions.

Entity Embeddings Graph Learning

Semi-Heterogeneous Three-Way Joint Embedding Network for Sketch-Based Image Retrieval

no code implementations10 Nov 2019 Jianjun Lei, Yuxin Song, Bo Peng, Zhanyu Ma, Ling Shao, Yi-Zhe Song

How to align abstract sketches and natural images into a common high-level semantic space remains a key problem in SBIR.

Retrieval Sketch-Based Image Retrieval

Comprehensive Video Understanding: Video summarization with content-based video recommender design

no code implementations30 Oct 2019 Yudong Jiang, Kaixu Cui, Bo Peng, Changliang Xu

In this paper, we formulate video summarization as a content-based recommender problem, which should distill the most useful content from a long video for users who suffer from information overload.

Action Recognition Data Augmentation +3

Point Clouds Learning with Attention-based Graph Convolution Networks

no code implementations31 May 2019 Zhuyang Xie, Junzhou Chen, Bo Peng

In addition, we introduce an additional global graph structure network to compensate for the relative information of the individual points in the graph structure network.

General Classification Segmentation

Q# and NWChem: Tools for Scalable Quantum Chemistry on Quantum Computers

no code implementations1 Apr 2019 Guang Hao Low, Nicholas P. Bauman, Christopher E. Granade, Bo Peng, Nathan Wiebe, Eric J. Bylaska, Dave Wecker, Sriram Krishnamoorthy, Martin Roetteler, Karol Kowalski, Matthias Troyer, Nathan A. Baker

Fault-tolerant quantum computation promises to solve outstanding problems in quantum chemistry within the next decade.

Quantum Physics Emerging Technologies Chemical Physics Computational Physics

On the generalization of GAN image forensics

no code implementations27 Feb 2019 Xinsheng Xuan, Bo Peng, Wei Wang, Jing Dong

Recently the GAN generated face images are more and more realistic with high-quality, even hard for human eyes to detect.

GAN image forensics Image Forensics

A deep Convolutional Neural Network for topology optimization with strong generalization ability

no code implementations23 Jan 2019 Yiquan Zhang, Bo Peng, Xiaoyi Zhou, Cheng Xiang, Dalei Wang

The performance of the proposed method was evaluated by comparing its efficiency and accuracy with SIMP on a series of typical optimization problems.

A Blended Deep Learning Approach for Predicting User Intended Actions

no code implementations11 Oct 2018 Fei Tan, Zhi Wei, Jun He, Xiang Wu, Bo Peng, Haoran Liu, Zhenyu Yan

In this work, we focus on pre- dicting attrition, which is one of typical user intended actions.

Person Re-Identification by Semantic Region Representation and Topology Constraint

no code implementations20 Aug 2018 Jianjun Lei, Lijie Niu, Huazhu Fu, Bo Peng, Qingming Huang, Chunping Hou

In this paper, we propose a novel person re-identification method, which consists of a reliable representation called Semantic Region Representation (SRR), and an effective metric learning with Mapping Space Topology Constraint (MSTC).

Metric Learning Person Re-Identification

Extreme Network Compression via Filter Group Approximation

no code implementations ECCV 2018 Bo Peng, Wenming Tan, Zheyang Li, Shun Zhang, Di Xie, ShiLiang Pu

In this paper we propose a novel decomposition method based on filter group approximation, which can significantly reduce the redundancy of deep convolutional neural networks (CNNs) while maintaining the majority of feature representation.

General Classification Image Classification

Chinese Grammatical Error Diagnosis Using Single Word Embedding

no code implementations WS 2016 Jinnan Yang, Bo Peng, Jin Wang, Jixian Zhang, Xue-jie Zhang

A computer-assisted learning tool which can automatically detect and correct Chinese grammatical errors is necessary for those foreign students.

Grammatical Error Detection Language Modelling +1

A Tabu Search/Path Relinking Algorithm to Solve the Job Shop Scheduling Problem

1 code implementation23 Feb 2014 Bo Peng, Zhipeng Lu, T. C. E. Cheng

We present an algorithm that incorporates a tabu search procedure into the framework of path relinking to tackle the job shop scheduling problem (JSP).

Data Structures and Algorithms

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