no code implementations • 10 Sep 2024 • Xiang Zhang, Yufei Cui, Chenchen Fu, Weiwei Wu, ZiHao Wang, Yuyang Sun, Xue Liu
Real-time object detection is critical for the decision-making process for many real-world applications, such as collision avoidance and path planning in autonomous driving.
no code implementations • 5 Sep 2024 • Haoxuan Liu, ZiHao Wang, HaoRong Hong, Youwei Feng, Jiaxin Yu, Han Diao, Yunfei Xu, Kejun Zhang
This paper introduces MetaBGM, a groundbreaking framework for generating background music that adapts to dynamic scenes and real-time user interactions.
no code implementations • 5 Aug 2024 • Longlong Lin, Yunfeng Yu, ZiHao Wang, Zeli Wang, Yuying Zhao, Jin Zhao, Tao Jia
Network embedding has numerous practical applications and has received extensive attention in graph learning, which aims at mapping vertices into a low-dimensional and continuous dense vector space by preserving the underlying structural properties of the graph.
1 code implementation • 10 Jul 2024 • ZiHao Wang, Le Ma, Yongsheng Feng, Xin Pan, Yuhang Jin, Kejun Zhang
Singing voice conversion (SVC) aims to convert a singer's voice to another singer's from a reference audio while keeping the original semantics.
no code implementations • 3 Jul 2024 • ZiHao Wang, Haoxuan Liu, Jiaxing Yu, Tao Zhang, Yan Liu, Kejun Zhang
This task is aimed at bridging the gap between colloquial language understanding and auditory expression within an AI model, with the ultimate goal of creating songs that accurately satisfy human auditory expectations and structurally align with musical norms.
no code implementations • 24 Jun 2024 • Jiangshu Du, Yibo Wang, Wenting Zhao, Zhongfen Deng, Shuaiqi Liu, Renze Lou, Henry Peng Zou, Pranav Narayanan Venkit, Nan Zhang, Mukund Srinath, Haoran Ranran Zhang, Vipul Gupta, Yinghui Li, Tao Li, Fei Wang, Qin Liu, Tianlin Liu, Pengzhi Gao, Congying Xia, Chen Xing, Jiayang Cheng, Zhaowei Wang, Ying Su, Raj Sanjay Shah, Ruohao Guo, Jing Gu, Haoran Li, Kangda Wei, ZiHao Wang, Lu Cheng, Surangika Ranathunga, Meng Fang, Jie Fu, Fei Liu, Ruihong Huang, Eduardo Blanco, Yixin Cao, Rui Zhang, Philip S. Yu, Wenpeng Yin
This study focuses on the topic of LLMs assist NLP Researchers, particularly examining the effectiveness of LLM in assisting paper (meta-)reviewing and its recognizability.
1 code implementation • 7 Jun 2024 • Haotian Zhang, Junting Zhou, Haowei Lin, Hang Ye, Jianhua Zhu, ZiHao Wang, Liangcai Gao, Yizhou Wang, Yitao Liang
We adapt three types of existing CL methodologies, replay-based, regularization-based, and parameter-isolation-based methods to generative tasks and introduce comprehensive benchmarks for CLoG that feature great diversity and broad task coverage.
no code implementations • 30 May 2024 • Lei Xiong, Xin Luo, ZiHao Wang, Chaofan He, Shuyuan Zhu, Bing Zeng
This image reconstruction network leverages features and texture images to reconstruct preview images for humans.
1 code implementation • 20 May 2024 • ZiHao Wang, Zhe Wu
In this work, we introduce a novel application of foundation models in the domain of nonlinear chemical process modeling.
1 code implementation • 23 Apr 2024 • Yao Xu, Shizhu He, Jiabei Chen, ZiHao Wang, Yangqiu Song, Hanghang Tong, Kang Liu, Jun Zhao
To simulate real-world scenarios and evaluate the ability of LLMs to integrate internal and external knowledge, in this paper, we propose leveraging LLMs for QA under Incomplete Knowledge Graph (IKGQA), where the given KG doesn't include all the factual triples involved in each question.
no code implementations • 18 Apr 2024 • Jiaqi Li, Xiaobo Wang, Wentao Ding, ZiHao Wang, Yipeng Kang, Zixia Jia, Zilong Zheng
We introduce an innovative RAG-based framework with an ever-improving memory.
no code implementations • 13 Apr 2024 • Wei zhang, ZiHao Wang, Jie Fan, Hao Wu, Yong Zhang
In this way, the original computational bottleneck is broken and the new entropic solution can be obtained with total quadratic time, which is almost optimal complexity.
1 code implementation • 7 Apr 2024 • ZiHao Wang, Shaoduo Gan
Optimizing the Key-Value (KV) cache of the Large Language Model (LLM) has been considered critical to saving the cost of inference.
no code implementations • 2 Apr 2024 • Xingmin Wang, ZiHao Wang, Zachary Jerome, Henry X. Liu
This paper studies the traffic state estimation problem at signalized intersections with low penetration rate vehicle trajectory data.
no code implementations • 1 Apr 2024 • ZiHao Wang, Yingyu Yang, Yuzhou Chen, Tingting Yuan, Maxime Sermesant, Herve Delingette, Ona Wu
To leverage generative learning for zero-shot cross-modality image segmentation, we propose a novel unsupervised image translation method.
no code implementations • 17 Mar 2024 • Lihui Liu, ZiHao Wang, Ruizhong Qiu, Yikun Ban, Eunice Chan, Yangqiu Song, Jingrui He, Hanghang Tong
Through the utilization of both knowledge graph reasoning and LLMs, it successfully derives answers for each subquestion.
no code implementations • 15 Mar 2024 • Hang Yin, ZiHao Wang, Yangqiu Song
To answer complex queries under incomplete knowledge, learning-based Complex Query Answering (CQA) models are proposed to directly learn from the query-answer samples to avoid the direct traversal of incomplete graph data.
1 code implementation • 8 Mar 2024 • ZiHao Wang, Anji Liu, Haowei Lin, Jiaqi Li, Xiaojian Ma, Yitao Liang
We explore how iterative revising a chain of thoughts with the help of information retrieval significantly improves large language models' reasoning and generation ability in long-horizon generation tasks, while hugely mitigating hallucination.
no code implementations • 5 Mar 2024 • ZiHao Wang, Rui Zhu, Dongruo Zhou, Zhikun Zhang, John Mitchell, Haixu Tang, XiaoFeng Wang
DPAdapter modifies and enhances the sharpness-aware minimization (SAM) technique, utilizing a two-batch strategy to provide a more accurate perturbation estimate and an efficient gradient descent, thereby improving parameter robustness against noise.
no code implementations • 3 Mar 2024 • Weizhi Fei, ZiHao Wang, Hang Yin, Yang Duan, Hanghang Tong, Yangqiu Song
To bridge this gap, we study the setting of soft queries on uncertain knowledge, which is motivated by the establishment of soft constraint programming.
no code implementations • 28 Feb 2024 • Qineng Wang, ZiHao Wang, Ying Su, Hanghang Tong, Yangqiu Song
Recent progress in LLMs discussion suggests that multi-agent discussion improves the reasoning abilities of LLMs.
1 code implementation • 24 Feb 2024 • Ziqian Zeng, Jiahong Yu, Qianshi Pang, ZiHao Wang, Huiping Zhuang, HongEn Shao, Xiaofeng Zou
Within this framework, we introduce a lightweight draft model that effectively utilizes previously generated tokens to predict subsequent words.
no code implementations • 22 Feb 2024 • Qi Hu, Weifeng Jiang, Haoran Li, ZiHao Wang, Jiaxin Bai, Qianren Mao, Yangqiu Song, Lixin Fan, JianXin Li
However, existing NGDBs are typically designed to operate on a single graph, limiting their ability to reason across multiple graphs.
1 code implementation • 20 Feb 2024 • Nailei Hei, Qianyu Guo, ZiHao Wang, Yan Wang, Haofen Wang, Wenqiang Zhang
To bridge the distribution gap between user input behavior and model training datasets, we first construct a novel Coarse-Fine Granularity Prompts dataset (CFP) and propose a novel User-Friendly Fine-Grained Text Generation framework (UF-FGTG) for automated prompt optimization.
1 code implementation • 15 Feb 2024 • ZiHao Wang, Shuyu Li, Tao Zhang, Qi Wang, Pengfei Yu, Jinyang Luo, Yan Liu, Ming Xi, Kejun Zhang
To this end, we present MuChin, the first open-source music description benchmark in Chinese colloquial language, designed to evaluate the performance of multimodal LLMs in understanding and describing music.
no code implementations • 4 Feb 2024 • Haowei Lin, Baizhou Huang, Haotian Ye, Qinyu Chen, ZiHao Wang, Sujian Li, Jianzhu Ma, Xiaojun Wan, James Zou, Yitao Liang
The ever-growing ecosystem of LLMs has posed a challenge in selecting the most appropriate pre-trained model to fine-tune amidst a sea of options.
no code implementations • 1 Feb 2024 • ZiHao Wang, Chirag Nagpal, Jonathan Berant, Jacob Eisenstein, Alex D'Amour, Sanmi Koyejo, Victor Veitch
A common approach for aligning language models to human preferences is to first learn a reward model from preference data, and then use this reward model to update the language model.
1 code implementation • 15 Jan 2024 • ZiHao Wang, Zhe Wu
Computational efficiency and non-adversarial robustness are critical factors in process modeling and optimization for real-world engineering applications.
no code implementations • 13 Jan 2024 • ZiHao Wang, Yu Hou, Lucio Soibelman
The potential energy loss of aging buildings traps building owners in a cycle of underfunding operations and overpaying maintenance costs.
1 code implementation • 7 Jan 2024 • Yuheng Cheng, Ceyao Zhang, Zhengwen Zhang, Xiangrui Meng, Sirui Hong, Wenhao Li, ZiHao Wang, Zekai Wang, Feng Yin, Junhua Zhao, Xiuqiang He
Intelligent agents stand out as a potential path toward artificial general intelligence (AGI).
1 code implementation • 25 Dec 2023 • Qi Hu, Haoran Li, Jiaxin Bai, ZiHao Wang, Yangqiu Song
Neural graph databases (NGDBs) have emerged as a powerful paradigm that combines the strengths of graph databases (GDBs) and neural networks to enable efficient storage, retrieval, and analysis of graph-structured data which can be adaptively trained with LLMs.
1 code implementation • 14 Dec 2023 • Bo Xiong, Mojtaba Nayyeri, Linhao Luo, ZiHao Wang, Shirui Pan, Steffen Staab
NestE represents each atomic fact as a $1\times3$ matrix, and each nested relation is modeled as a $3\times3$ matrix that rotates the $1\times3$ atomic fact matrix through matrix multiplication.
no code implementations • 12 Dec 2023 • ZiHao Wang, Jing Zhao, HUI ZHANG
Face plays an important role in human's visual perception, and reconstructing perceived faces from brain activities is challenging because of its difficulty in extracting high-level features and maintaining consistency of multiple face attributes, such as expression, identity, gender, etc.
no code implementations • 26 Nov 2023 • Kaizhao Liu, ZiHao Wang, Lei Wu
We next consider the one-point strong convexity and show that as long as $n=\omega(d)$, with high probability, the landscape is one-point strongly convex in the local annulus: $\{w\in\mathbb{R}^d: o_d(1)\leqslant \|w-w^*\|\leqslant c\}$, where $w^*$ is the ground truth and $c$ is an absolute constant.
no code implementations • 23 Nov 2023 • ZiHao Wang, Eshaan Nichani, Jason D. Lee
Our main result shows that for a large subclass of degree $k$ polynomials $p$, a three-layer neural network trained via layerwise gradient descent on the square loss learns the target $h$ up to vanishing test error in $\widetilde{\mathcal{O}}(d^k)$ samples and polynomial time.
no code implementations • 13 Nov 2023 • Qineng Wang, ZiHao Wang, Ying Su, Yangqiu Song
Two ways has been discussed to unlock the reasoning capability of a large language model.
1 code implementation • 13 Nov 2023 • ZiHao Wang, Donghan Yu, Zhe Wu
Neural network-based optimization and control methods, often referred to as black-box approaches, are increasingly gaining attention in energy and manufacturing systems, particularly in situations where first-principles models are either unavailable or inaccurate.
no code implementations • 10 Nov 2023 • ZiHao Wang, Shaofei Cai, Anji Liu, Yonggang Jin, Jinbing Hou, Bowei Zhang, Haowei Lin, Zhaofeng He, Zilong Zheng, Yaodong Yang, Xiaojian Ma, Yitao Liang
Achieving human-like planning and control with multimodal observations in an open world is a key milestone for more functional generalist agents.
no code implementations • 24 Oct 2023 • Xiaoyi Chen, Siyuan Tang, Rui Zhu, Shijun Yan, Lei Jin, ZiHao Wang, Liya Su, Zhikun Zhang, XiaoFeng Wang, Haixu Tang
In our research, we propose a novel attack, Janus, which exploits the fine-tuning interface to recover forgotten PIIs from the pre-training data in LLMs.
1 code implementation • 12 Oct 2023 • Haowei Lin, ZiHao Wang, Jianzhu Ma, Yitao Liang
To pursue the goal of creating an open-ended agent in Minecraft, an open-ended game environment with unlimited possibilities, this paper introduces a task-centric framework named MCU for Minecraft agent evaluation.
no code implementations • 12 Oct 2023 • Shaofei Cai, Bowei Zhang, ZiHao Wang, Xiaojian Ma, Anji Liu, Yitao Liang
We propose to follow reference videos as instructions, which offer expressive goal specifications while eliminating the need for expensive text-gameplay annotations.
1 code implementation • 4 Oct 2023 • ZiHao Wang, Yongqiang Chen, Yang Duan, Weijiang Li, Bo Han, James Cheng, Hanghang Tong
Under this framework, we create comprehensive datasets to benchmark (1) the state-of-the-art ML approaches for reaction prediction in the OOD setting and (2) the state-of-the-art graph OOD methods in kinetics property prediction problems.
1 code implementation • 19 Sep 2023 • Xinda Wu, Zhijie Huang, Kejun Zhang, Jiaxing Yu, Xu Tan, Tieyao Zhang, ZiHao Wang, Lingyun Sun
In particular, subjective evaluations show that, on the melody continuation task, MelodyGLM gains average improvements of 0. 82, 0. 87, 0. 78, and 0. 94 in consistency, rhythmicity, structure, and overall quality, respectively.
no code implementations • 23 Aug 2023 • ZiHao Wang, Yiming Huang, Ziyu Zhou
We introduce this model with the novel structure as the Context Clustering Generative Adversarial Network (CoC-GAN), which offers a distinctive viewpoint in the domain of feature aggregating and dispatching.
no code implementations • 22 Aug 2023 • Ceyao Zhang, Kaijie Yang, Siyi Hu, ZiHao Wang, Guanghe Li, Yihang Sun, Cheng Zhang, Zhaowei Zhang, Anji Liu, Song-Chun Zhu, Xiaojun Chang, Junge Zhang, Feng Yin, Yitao Liang, Yaodong Yang
Building agents with adaptive behavior in cooperative tasks stands as a paramount goal in the realm of multi-agent systems.
1 code implementation • 15 Jul 2023 • Hang Yin, ZiHao Wang, Weizhi Fei, Yangqiu Song
Learning-based methods are essential because they are capable of generalizing over unobserved knowledge.
no code implementations • 8 Jun 2023 • Yi Liu, Gelei Deng, Yuekang Li, Kailong Wang, ZiHao Wang, XiaoFeng Wang, Tianwei Zhang, Yepang Liu, Haoyu Wang, Yan Zheng, Yang Liu
We deploy HouYi on 36 actual LLM-integrated applications and discern 31 applications susceptible to prompt injection.
no code implementations • 15 May 2023 • ZiHao Wang, Lei Wu
To this end, we compare the performance of CNNs, locally-connected networks (LCNs), and fully-connected networks (FCNs) on a simple regression task, where LCNs can be viewed as CNNs without weight sharing.
1 code implementation • 14 May 2023 • ZiHao Wang, Le Ma, Chen Zhang, Bo Han, Yunfei Xu, Yikai Wang, Xinyi Chen, HaoRong Hong, Wenbo Liu, Xinda Wu, Kejun Zhang
Music as an emotional intervention medium has important applications in scenarios such as music therapy, games, and movies.
1 code implementation • 6 May 2023 • ZiHao Wang, Weizhi Fei, Hang Yin, Yangqiu Song, Ginny Y. Wong, Simon See
In contrast to existing scoring functions motivated by local comparison or global transport, this work investigates the local and global trade-off with unbalanced optimal transport theory.
1 code implementation • 26 Apr 2023 • Zhiquan Tan, ZiHao Wang, Yifan Zhang
Label hierarchy is an important source of external knowledge that can enhance classification performance.
no code implementations • 26 Apr 2023 • ZiHao Wang
The proposed BSDE-based diffusion model represents a novel approach to diffusion modeling, which extends the application of stochastic differential equations (SDEs) in machine learning.
1 code implementation • 14 Apr 2023 • Hang Yin, ZiHao Wang, Yangqiu Song
Moreover, we develop a new dataset containing ten new types of queries with features that have never been considered and therefore can provide a thorough investigation of complex queries.
no code implementations • 7 Apr 2023 • ZiHao Wang, Vrizlynn L. L. Thing
Currently, research on encrypted malicious traffic detection without decryption has focused on feature extraction and the choice of machine learning or deep learning algorithms.
no code implementations • 6 Apr 2023 • Weihang Mao, Bo Han, ZiHao Wang
Sketch-guided image editing aims to achieve local fine-tuning of the image based on the sketch information provided by the user, while maintaining the original status of the unedited areas.
no code implementations • 5 Apr 2023 • ZiHao Wang, Ali Ahmadvand, Jason Choi, Payam Karisani, Eugene Agichtein
Open-domain conversational search (ODCS) aims to provide valuable, up-to-date information, while maintaining natural conversations to help users refine and ultimately answer information needs.
no code implementations • 3 Apr 2023 • Yabo Zhang, ZiHao Wang, Jun Hao Liew, Jingjia Huang, Manyu Zhu, Jiashi Feng, WangMeng Zuo
In this work, we investigate performing semantic segmentation solely through the training on image-sentence pairs.
no code implementations • 31 Mar 2023 • ZiHao Wang, Eugene Agichtein, Jinho Choi
In a multi-turn dialogue, to capture the gist of a conversation, contextual information serves as essential knowledge to achieve this goal.
no code implementations • 27 Mar 2023 • ZiHao Wang, Nathan Keyes, Terry Crawford, Jinho D. Choi
We present the InterviewBot that dynamically integrates conversation history and customized topics into a coherent embedding space to conduct 10 mins hybrid-domain (open and closed) conversations with foreign students applying to U. S. colleges for assessing their academic and cultural readiness.
1 code implementation • 16 Mar 2023 • Mengxin Zheng, Jiaqi Xue, ZiHao Wang, Xun Chen, Qian Lou, Lei Jiang, XiaoFeng Wang
Using a pre-trained SSL image encoder and subsequently training a downstream classifier, impressive performance can be achieved on various tasks with very little labeled data.
no code implementations • 7 Feb 2023 • Luyao Guo, Xinli Shi, Jinde Cao, ZiHao Wang
The proposed algorithm uses uncoordinated network-independent constant stepsizes and only needs to approximately solve a sequence of proximal mappings, which is advantageous for solving decentralized composite optimization problems where the proximal mappings of the nonsmooth loss functions may not have analytical solutions.
1 code implementation • NeurIPS 2023 • ZiHao Wang, Lin Gui, Jeffrey Negrea, Victor Veitch
This suggests these models have internal representations that encode concepts in a `disentangled' manner.
1 code implementation • 3 Feb 2023 • ZiHao Wang, Shaofei Cai, Guanzhou Chen, Anji Liu, Xiaojian Ma, Yitao Liang
We investigate the challenge of task planning for multi-task embodied agents in open-world environments.
no code implementations • 31 Jan 2023 • ZiHao Wang, Yingyu Yang, Maxime Sermesant, Hervé Delingette, Ona Wu
This paper proposes a new unsupervised zero-shot-learning method named Mutual Information guided Diffusion cross-modality data translation Model (MIDiffusion), which learns to translate the unseen source data to the target domain.
1 code implementation • 21 Jan 2023 • ZiHao Wang, Yangqiu Song, Ginny Y. Wong, Simon See
On top of the query graph, we propose the Logical Message Passing Neural Network (LMPNN) that connects the local one-hop inferences on atomic formulas to the global logical reasoning for complex query answering.
2 code implementations • CVPR 2023 • Shaofei Cai, ZiHao Wang, Xiaojian Ma, Anji Liu, Yitao Liang
We study the problem of learning goal-conditioned policies in Minecraft, a popular, widely accessible yet challenging open-ended environment for developing human-level multi-task agents.
no code implementations • CVPR 2023 • ZiHao Wang, Chunxu Wu, Yifei Yang, Zhen Li
The task of key-points detection and description is to estimate the stable location and discriminative representation of local features, which is essential for image matching.
1 code implementation • 23 Nov 2022 • ZiHao Wang, Junli Wang, Changjun Jiang
Prior work performs the standard likelihood training for answer generation on the positive instances (involving correct answers).
no code implementations • 21 Nov 2022 • ZiHao Wang, Yingyu Yang, Maxime Sermesant, Herve Delingette
In the meantime, recent studies show that the attention-based model (e. g., Transformer) can bring superior performance in pattern recognition tasks.
1 code implementation • 14 Oct 2022 • Ying Su, ZiHao Wang, Tianqing Fang, Hongming Zhang, Yangqiu Song, Tong Zhang
Commonsense reasoning tasks such as commonsense knowledge graph completion and commonsense question answering require powerful representation learning.
no code implementations • 11 Oct 2022 • Manyi Zhang, Yuxin Ren, ZiHao Wang, Chun Yuan
In this paper, to address the distribution shift in learning with instance-dependent label noise, a dynamic distribution-calibration strategy is adopted.
1 code implementation • COLING 2022 • ZiHao Wang, Jiaheng Dou, Yong Zhang
Measuring Sentence Textual Similarity (STS) is a classic task that can be applied to many downstream NLP applications such as text generation and retrieval.
2 code implementations • 3 Oct 2022 • Liu Ziyin, ZiHao Wang
We propose to minimize a generic differentiable objective with $L_1$ constraint using a simple reparametrization and straightforward stochastic gradient descent.
no code implementations • 13 Sep 2022 • ZiHao Wang, Qihao Liang, Kejun Zhang, Yuxing Wang, Chen Zhang, Pengfei Yu, Yongsheng Feng, Wenbo Liu, Yikai Wang, Yuntai Bao, Yiheng Yang
In this paper, we propose SongDriver, a real-time music accompaniment generation system without logical latency nor exposure bias.
no code implementations • 15 Aug 2022 • ZiHao Wang, Victor Veitch
Then, we characterize the causal structures that are compatible with this notion of invariance. With this in hand, we find conditions under which method-specific invariance notions correspond to real-world invariant structure, and we clarify the relationship between invariant structure and robustness to domain shifts.
1 code implementation • 4 Aug 2022 • Mojtaba Nayyeri, ZiHao Wang, Mst. Mahfuja Akter, Mirza Mohtashim Alam, Md Rashad Al Hasan Rony, Jens Lehmann, Steffen Staab
In our approach, we build on existing strong representations of single modalities and we use hypercomplex algebra to represent both, (i), single-modality embedding as well as, (ii), the interaction between different modalities and their complementary means of knowledge representation.
1 code implementation • 18 Jul 2022 • ZiHao Wang, Ravi Suppiah
Electromyography (EMG) signals and Electroencephalography (EEG) signals are used widely for upper limb movement classification.
1 code implementation • CVPR 2022 • Jiaming Sun, ZiHao Wang, Siyu Zhang, Xingyi He, Hongcheng Zhao, Guofeng Zhang, Xiaowei Zhou
We propose a new method named OnePose for object pose estimation.
1 code implementation • 24 May 2022 • Wei You, Chao Qin, ZiHao Wang, Shuoguang Yang
We consider the best-k-arm identification problem for multi-armed bandits, where the objective is to select the exact set of k arms with the highest mean rewards by sequentially allocating measurement effort.
no code implementations • 9 May 2022 • ZiHao Wang, Liu Ziyin
This work identifies the existence and cause of a type of posterior collapse that frequently occurs in the Bayesian deep learning practice.
no code implementations • 5 May 2022 • Zhangjin Huang, Yuxin Wen, ZiHao Wang, Jinjuan Ren, Kui Jia
For example, while deep learning methods are increasingly popular, our systematic studies suggest that, surprisingly, a few classical methods perform even better in terms of both robustness and generalization; our studies also suggest that the practical challenges of misalignment of point sets from multi-view scanning, missing of surface points, and point outliers remain unsolved by all the existing surface reconstruction methods.
1 code implementation • Findings (NAACL) 2022 • Jiaxin Bai, ZiHao Wang, Hongming Zhang, Yangqiu Song
The query embedding method is proposed to answer these queries by jointly encoding queries and entities to the same embedding space.
no code implementations • 22 Mar 2022 • Zhihao Wang, Tangjian Duan, ZiHao Wang, Minghui Yang, Zujie Wen, Yongliang Wang
Context modeling plays a significant role in building multi-turn dialogue systems.
2 code implementations • 20 Mar 2022 • Zhixuan Liu, ZiHao Wang, Yuan Lin, Hang Li
Deep neural networks, empowered by pre-trained language models, have achieved remarkable results in natural language understanding (NLU) tasks.
1 code implementation • 8 Mar 2022 • Yongwei Chen, ZiHao Wang, Longkun Zou, Ke Chen, Kui Jia
Such a challenge of Simulation-to-Reality (Sim2Real) domain gap could be mitigated via learning algorithms of domain adaptation; however, we argue that generation of synthetic point clouds via more physically realistic rendering is a powerful alternative, as systematic non-uniform noise patterns can be captured.
2 code implementations • 1 Mar 2022 • ZiHao Wang, Wei Liu, Qian He, Xinglong Wu, Zili Yi
Once trained, the transformer can generate coherent image tokens based on the text embedding extracted from the text encoder of CLIP upon an input text.
1 code implementation • 15 Oct 2021 • Yinpeng Dong, Qi-An Fu, Xiao Yang, Wenzhao Xiang, Tianyu Pang, Hang Su, Jun Zhu, Jiayu Tang, Yuefeng Chen, Xiaofeng Mao, Yuan He, Hui Xue, Chao Li, Ye Liu, Qilong Zhang, Lianli Gao, Yunrui Yu, Xitong Gao, Zhe Zhao, Daquan Lin, Jiadong Lin, Chuanbiao Song, ZiHao Wang, Zhennan Wu, Yang Guo, Jiequan Cui, Xiaogang Xu, Pengguang Chen
Due to the vulnerability of deep neural networks (DNNs) to adversarial examples, a large number of defense techniques have been proposed to alleviate this problem in recent years.
no code implementations • 13 Oct 2021 • ZiHao Wang, Ming Jiang, Junli Wang
Differing from prior work that solely relies on the content of conversation history to generate a response, we argue that capturing relative social relations among utterances (i. e., generated by either the same speaker or different persons) benefits the machine capturing fine-grained context information from a conversation history to improve context coherence in the generated response.
2 code implementations • 18 Sep 2021 • ZiHao Wang, Hang Yin, Yangqiu Song
Besides, our work, for the first time, provides a benchmark to evaluate and analyze the impact of different operators and normal forms by using (a) 7 choices of the operator systems and (b) 9 forms of complex queries.
no code implementations • 21 Jul 2021 • ZiHao Wang, Kun Li, Steve Q. Xia, Hongfu Liu
We investigate the effectiveness of different machine learning methodologies in predicting economic cycles.
1 code implementation • 27 May 2021 • Peter Carbonetto, Abhishek Sarkar, ZiHao Wang, Matthew Stephens
We report on the potential for using algorithms for non-negative matrix factorization (NMF) to improve parameter estimation in topic models.
1 code implementation • 5 May 2021 • ZiHao Wang, Hervé Delingette
To further advance learning approaches in image registration, we introduce an attention mechanism in the deformable image registration problem.
no code implementations • 18 Jan 2021 • Shivam Duggal, ZiHao Wang, Wei-Chiu Ma, Sivabalan Manivasagam, Justin Liang, Shenlong Wang, Raquel Urtasun
Reconstructing high-quality 3D objects from sparse, partial observations from a single view is of crucial importance for various applications in computer vision, robotics, and graphics.
no code implementations • 1 Jan 2021 • ZiHao Wang, Xu Zhao, Tam Le, Hao Wu, Yong Zhang, Makoto Yamada
In this work, we consider OT over tree metrics, which is more general than the sliced Wasserstein and includes the sliced Wasserstein as a special case, and we propose a fast minimization algorithm in $O(n)$ for the optimal Wasserstein-1 transport plan between two distributions in the tree structure.
no code implementations • 2 Nov 2020 • ZiHao Wang, Chen Lin, Lu Sheng, Junjie Yan, Jing Shao
Recently, deep learning has been utilized to solve video recognition problem due to its prominent representation ability.
no code implementations • 27 Oct 2020 • ZiHao Wang, Zhifei Xu, Jiayi He, Chulsoon Hwang, Jun Fan, Hervé Delingette
In this work we propose a neuromorphic hardware based signal equalizer by based on the deep learning implementation.
no code implementations • 23 Oct 2020 • Blair Chen, Liu Ziyin, ZiHao Wang, Paul Pu Liang
In this paper, as a step towards understanding why label smoothing is effective, we propose a theoretical framework to show how label smoothing provides in controlling the generalization loss.
no code implementations • 23 Oct 2020 • Hang Zhu, ZiHao Wang
Feature matching is an important technique to identify a single object in different images.
no code implementations • ACL 2020 • Xu Zhao, ZiHao Wang, Hao Wu, Yong Zhang
Recently unsupervised Bilingual Lexicon Induction (BLI) without any parallel corpus has attracted much research interest.
1 code implementation • EMNLP 2020 • Xu Zhao, ZiHao Wang, Hao Wu, Yong Zhang
In this paper, we propose a new semi-supervised BLI framework to encourage the interaction between the supervised signal and unsupervised alignment.
no code implementations • 10 Sep 2020 • Sarah E. Finch, James D. Finch, Ali Ahmadvand, Ingyu, Choi, Xiangjue Dong, Ruixiang Qi, Harshita Sahijwani, Sergey Volokhin, Zihan Wang, ZiHao Wang, Jinho D. Choi
Inspired by studies on the overwhelming presence of experience-sharing in human-human conversations, Emora, the social chatbot developed by Emory University, aims to bring such experience-focused interaction to the current field of conversational AI.
no code implementations • 2 Sep 2020 • Zihao Wang, Hervé Delingette
The HVAE adapted the Hamiltonian dynamic flow into variational inference that significantly improves the performance of the posterior estimation.
no code implementations • ECCV 2020 • Jiayuan Gu, Wei-Chiu Ma, Sivabalan Manivasagam, Wenyuan Zeng, ZiHao Wang, Yuwen Xiong, Hao Su, Raquel Urtasun
3D shape completion for real data is important but challenging, since partial point clouds acquired by real-world sensors are usually sparse, noisy and unaligned.
no code implementations • 21 Jul 2020 • ZiHao Wang, ZhenZhou Wang
Automatic and robust segmentation of the left ventricle (LV) in magnetic resonance images (MRI) has remained challenging for many decades.
no code implementations • MIDL 2019 • Zihao Wang, Clair Vandersteen, Thomas Demarcy, Dan Gnansia, Charles Raffaelli, Nicolas Guevara, Hervé Delingette
Signed distance map (SDM) is a common representation of surfaces in medical image analysis and machine learning.
no code implementations • 21 Apr 2020 • Pengcheng Wang, ZiHao Wang, Zhilong Ji, Xiao Liu, Songfan Yang, Zhongqin Wu
This paper introduces our approach to the EmotioNet Challenge 2020.
no code implementations • 25 Mar 2020 • Liu Ziyin, ZiHao Wang, Makoto Yamada, Masahito Ueda
We propose a novel regularization method, called \textit{volumization}, for neural networks.
no code implementations • 23 Feb 2020 • Zihao Wang, Enmei Tu, Zhou Meng
The quality of a graph is determined jointly by three key factors of the graph: nodes, edges and similarity measure (or edge weights), and is very crucial to the success of graph-based semi-supervised learning (SSL) approaches.
no code implementations • 28 Jan 2020 • Zihao Wang, Yong Zhang, Hao Wu
Moreover, we further develop Recursive Optimal Similarity (ROTS) for sentences with the valuable semantic insights from the connections between cosine similarity of weighted average of word vectors and optimal transport.
no code implementations • 19 Dec 2019 • Xiao Han, ZiHao Wang, Enmei Tu, Gunnam Suryanarayana, Jie Yang
Deep learning demands a huge amount of well-labeled data to train the network parameters.
no code implementations • 11 Nov 2019 • Songtao Liu, Lingwei Chen, Hanze Dong, ZiHao Wang, Dinghao Wu, Zengfeng Huang
Graph Convolution Network (GCN) has been recognized as one of the most effective graph models for semi-supervised learning, but it extracts merely the first-order or few-order neighborhood information through information propagation, which suffers performance drop-off for deeper structure.
1 code implementation • IJCNLP 2019 • Zihao Wang, Kwun Ping Lai, Piji Li, Lidong Bing, Wai Lam
Therefore, we propose a meta-learning framework that aims at handling infrequent relations with few-shot learning and uncommon entities by using textual descriptions.
1 code implementation • ICCV 2019 • Zihao Wang, Xihui Liu, Hongsheng Li, Lu Sheng, Junjie Yan, Xiaogang Wang, Jing Shao
Text-image cross-modal retrieval is a challenging task in the field of language and vision.
Ranked #9 on Image Retrieval on Flickr30K 1K test
no code implementations • 23 Apr 2019 • Zihao Wang, Datong Zhou, Yong Zhang, Hao Wu, Chenglong Bao
As a fundamental problem of natural language processing, it is important to measure the distance between different documents.
no code implementations • 6 Mar 2019 • Piji Li, ZiHao Wang, Lidong Bing, Wai Lam
In order to exploit the persona information, we propose a framework based on adversarial variational auto-encoders (aVAE) for persona modeling from the historical tips and reviews of users and items.
no code implementations • CVPR 2019 • Xihui Liu, ZiHao Wang, Jing Shao, Xiaogang Wang, Hongsheng Li
Referring expression grounding aims at locating certain objects or persons in an image with a referring expression, where the key challenge is to comprehend and align various types of information from visual and textual domain, such as visual attributes, location and interactions with surrounding regions.
no code implementations • 6 Dec 2018 • Shuman Jia, Antoine Despinasse, ZiHao Wang, Hervé Delingette, Xavier Pennec, Pierre Jaïs, Hubert Cochet, Maxime Sermesant
In this preliminary study, we propose automated, two-stage, three-dimensional U-Nets with convolutional neural network, for the challenging task of left atrial segmentation.
no code implementations • COLING 2018 • Qian Yu, Wai Lam, ZiHao Wang
Providing instant responses for product questions in E-commerce sites can significantly improve satisfaction of potential consumers.
1 code implementation • EMNLP 2017 • Piji Li, Wai Lam, Lidong Bing, ZiHao Wang
We propose a new framework for abstractive text summarization based on a sequence-to-sequence oriented encoder-decoder model equipped with a deep recurrent generative decoder (DRGN).
Ranked #5 on Text Summarization on DUC 2004 Task 1
no code implementations • 1 Aug 2017 • Piji Li, ZiHao Wang, Zhaochun Ren, Lidong Bing, Wai Lam
In essence, writing some tips and giving a numerical rating are two facets of a user's product assessment action, expressing the user experience and feelings.
no code implementations • 27 Oct 2016 • Zihao Wang, Leonidas Spinoulas, Kuan He, Huaijin Chen, Lei Tian, Aggelos K. Katsaggelos, Oliver Cossairt
Compressive holography has been introduced as a method that allows 3D tomographic reconstruction at different depths from a single 2D image.
no code implementations • 28 Aug 2015 • Zihao Wang, Yiu-ming Cheung
In this paper, we present a novel regularization method based on a clustering algorithm which is able to classify the parameters into different groups.