no code implementations • 6 Jul 2017 • Bowen Li
Finally we apply the proposed methodology to analyze the dialysis data.
no code implementations • 14 Nov 2018 • Bowen Li, Jianpeng Cheng, Yang Liu, Frank Keller
Transition-based models enable faster inference with $O(n)$ time complexity, but their performance still lags behind.
1 code implementation • ACL 2019 • Bowen Li, Lili Mou, Frank Keller
In our work, we propose an imitation learning approach to unsupervised parsing, where we transfer the syntactic knowledge induced by the PRPN to a Tree-LSTM model with discrete parsing actions.
2 code implementations • NeurIPS 2019 • Bowen Li, Xiaojuan Qi, Thomas Lukasiewicz, Philip H. S. Torr
In this paper, we propose a novel controllable text-to-image generative adversarial network (ControlGAN), which can effectively synthesise high-quality images and also control parts of the image generation according to natural language descriptions.
Ranked #7 on Text-to-Image Generation on Multi-Modal-CelebA-HQ
3 code implementations • 12 Dec 2019 • Bowen Li, Xiaojuan Qi, Thomas Lukasiewicz, Philip H. S. Torr
The goal of our paper is to semantically edit parts of an image matching a given text that describes desired attributes (e. g., texture, colour, and background), while preserving other contents that are irrelevant to the text.
no code implementations • 12 Feb 2020 • Bowen Li, Xiaojuan Qi, Philip H. S. Torr, Thomas Lukasiewicz
The goal of this paper is to embed controllable factors, i. e., natural language descriptions, into image-to-image translation with generative adversarial networks, which allows text descriptions to determine the visual attributes of synthetic images.
1 code implementation • Findings (EMNLP) 2021 • Taeuk Kim, Bowen Li, Sang-goo Lee
As it has been unveiled that pre-trained language models (PLMs) are to some extent capable of recognizing syntactic concepts in natural language, much effort has been made to develop a method for extracting complete (binary) parses from PLMs without training separate parsers.
1 code implementation • 20 Jul 2020 • Louis Mahon, Eleonora Giunchiglia, Bowen Li, Thomas Lukasiewicz
Nearly all existing techniques for automated video annotation (or captioning) describe videos using natural language sentences.
no code implementations • 7 Aug 2020 • Bowen Li, Ke Yan, Dar-In Tai, Yuankai Huo, Le Lu, Jing Xiao, Adam P. Harrison
Ultrasound (US) is a critical modality for diagnosing liver fibrosis.
1 code implementation • 13 Oct 2020 • Changhong Fu, Bowen Li, Fangqiang Ding, Fuling Lin, Geng Lu
Aerial tracking, which has exhibited its omnipresent dedication and splendid performance, is one of the most active applications in the remote sensing field.
no code implementations • Asian Chapter of the Association for Computational Linguistics 2020 • Bowen Li, Taeuk Kim, Reinald Kim Amplayo, Frank Keller
Here, we propose a novel fully unsupervised parsing approach that extracts constituency trees from PLM attention heads.
1 code implementation • NeurIPS 2020 • Bowen Li, Xiaojuan Qi, Philip H. S. Torr, Thomas Lukasiewicz
To achieve this, a new word-level discriminator is proposed, which provides the generator with fine-grained training feedback at word-level, to facilitate training a lightweight generator that has a small number of parameters, but can still correctly focus on specific visual attributes of an image, and then edit them without affecting other contents that are not described in the text.
no code implementations • 18 Jan 2021 • Changlong Hu, Liang Li, Xiaolei Wen, Yuliang Chen, Bowen Li, Hui Ren, Shanguang Zhao, Chongwen Zou
Manipulating the strain induced poly-domains and phase transition in correlated oxide material are important for high performance devices fabrication.
Materials Science Strongly Correlated Electrons
1 code implementation • 21 Jan 2021 • Bowen Li, Changhong Fu, Fangqiang Ding, Junjie Ye, Fuling Lin
However, prior tracking methods have merely focused on robust tracking in the well-illuminated scenes, while ignoring trackers' capabilities to be deployed in the dark.
2 code implementations • 8 Mar 2021 • Bowen Li, Yiming Li, Junjie Ye, Changhong Fu, Hang Zhao
As a crucial robotic perception capability, visual tracking has been intensively studied recently.
no code implementations • 12 Apr 2021 • Bowen Li, Xinping Ren, Ke Yan, Le Lu, Lingyun Huang, Guotong Xie, Jing Xiao, Dar-In Tai, Adam P. Harrison
Importantly, ADDLE does not expect multiple raters per image in training, meaning it can readily learn from data mined from hospital archives.
1 code implementation • 4 Jun 2021 • Bowen Li, Changhong Fu, Fangqiang Ding, Junjie Ye, Fuling Lin
The target-aware mask can be applied to jointly train a target-focused filter that assists the context filter for robust tracking.
1 code implementation • 16 Jun 2021 • Ziang Cao, Changhong Fu, Junjie Ye, Bowen Li, Yiming Li
By virtue of the attention mechanism, we conduct a special attentional aggregation network (AAN) consisting of self-AAN and cross-AAN for raising the representation ability of features eventually.
no code implementations • 9 Jul 2021 • Steve Borkman, Adam Crespi, Saurav Dhakad, Sujoy Ganguly, Jonathan Hogins, You-Cyuan Jhang, Mohsen Kamalzadeh, Bowen Li, Steven Leal, Pete Parisi, Cesar Romero, Wesley Smith, Alex Thaman, Samuel Warren, Nupur Yadav
We introduce the Unity Perception package which aims to simplify and accelerate the process of generating synthetic datasets for computer vision tasks by offering an easy-to-use and highly customizable toolset.
1 code implementation • 30 Jul 2021 • Junjie Ye, Changhong Fu, Guangze Zheng, Ziang Cao, Bowen Li
Recent years have witnessed the fast evolution and promising performance of the convolutional neural network (CNN)-based trackers, which aim at imitating biological visual systems.
1 code implementation • ICCV 2021 • Ziang Cao, Changhong Fu, Junjie Ye, Bowen Li, Yiming Li
Most existing Siamese-based tracking methods execute the classification and regression of the target object based on the similarity maps.
1 code implementation • 19 Aug 2021 • Bowen Li, Weixia Zhang, Meng Tian, Guangtao Zhai, Xianpei Wang
The inaccessibility of reference videos with pristine quality and the complexity of authentic distortions pose great challenges for this kind of blind video quality assessment (BVQA) task.
Ranked #4 on Video Quality Assessment on MSU NR VQA Database
2 code implementations • 25 Sep 2021 • Mintong Kang, Bowen Li, Zengle Zhu, Yongyi Lu, Elliot K. Fishman, Alan L. Yuille, Zongwei Zhou
We discovered that learning from negative examples facilitates both computer-aided disease diagnosis and detection.
no code implementations • 27 Sep 2021 • Hanlin Gu, Lixin Fan, Bowen Li, Yan Kang, Yuan YAO, Qiang Yang
To address the aforementioned perplexity, we propose a novel Bayesian Privacy (BP) framework which enables Bayesian restoration attacks to be formulated as the probability of reconstructing private data from observed public information.
1 code implementation • 27 Sep 2021 • Bowen Li, Lixin Fan, Hanlin Gu, Jie Li, Qiang Yang
To address these risks, the ownership verification of federated learning models is a prerequisite that protects federated learning model intellectual property rights (IPR) i. e., FedIPR.
no code implementations • 12 Oct 2021 • Bowen Li, Dar-In Tai, Ke Yan, Yi-Cheng Chen, Shiu-Feng Huang, Tse-Hwa Hsu, Wan-Ting Yu, Jing Xiao, Le Lu, Adam P. Harrison
High diagnostic performance was observed across all viewpoints: area under the curves of the ROC to classify >=mild, >=moderate, =severe steatosis grades were 0. 85, 0. 90, and 0. 93, respectively.
1 code implementation • 3 Dec 2021 • Bowen Li, Chen Wang, Pranay Reddy, Seungchan Kim, Sebastian Scherer
Few-shot object detection has attracted increasing attention and rapidly progressed in recent years.
no code implementations • 14 Mar 2022 • Binyuan Hui, Ruiying Geng, Lihan Wang, Bowen Qin, Bowen Li, Jian Sun, Yongbin Li
The task of converting a natural language question into an executable SQL query, known as text-to-SQL, is an important branch of semantic parsing.
1 code implementation • 9 May 2022 • Changhong Fu, Kunhan Lu, Guangze Zheng, Junjie Ye, Ziang Cao, Bowen Li, Geng Lu
Unmanned aerial vehicle (UAV)-based visual object tracking has enabled a wide range of applications and attracted increasing attention in the field of intelligent transportation systems because of its versatility and effectiveness.
no code implementations • 23 Jun 2022 • Bowen Li, Yao Xin, Youneng Bao, Fanyang Meng, Yongsheng Liang, Wen Tan
Recently, learned image compression methods have developed rapidly and exhibited excellent rate-distortion performance when compared to traditional standards, such as JPEG, JPEG2000 and BPG.
2 code implementations • 28 Jun 2022 • Lihan Wang, Bowen Qin, Binyuan Hui, Bowen Li, Min Yang, Bailin Wang, Binhua Li, Fei Huang, Luo Si, Yongbin Li
The importance of building text-to-SQL parsers which can be applied to new databases has long been acknowledged, and a critical step to achieve this goal is schema linking, i. e., properly recognizing mentions of unseen columns or tables when generating SQLs.
1 code implementation • 3 Aug 2022 • Bowen Li, Thomas Lukasiewicz
Story visualization aims to generate a sequence of images to narrate each sentence in a multi-sentence story with a global consistency across dynamic scenes and characters.
no code implementations • 15 Aug 2022 • Bowen Li, Philip H. S. Torr, Thomas Lukasiewicz
We introduce a memory-driven semi-parametric approach to text-to-image generation, which is based on both parametric and non-parametric techniques.
no code implementations • 8 Sep 2022 • Bowen Li, Thomas Lukasiewicz
In this paper, we introduce novel lightweight generative adversarial networks, which can effectively capture long-range dependencies in the image generation process, and produce high-quality results with a much simpler architecture.
1 code implementation • COLING 2022 • Bowen Qin, Lihan Wang, Binyuan Hui, Bowen Li, Xiangpeng Wei, Binhua Li, Fei Huang, Luo Si, Min Yang, Yongbin Li
To improve the generalizability and stability of neural text-to-SQL parsers, we propose a model uncertainty constraint to refine the query representations by enforcing the output representations of different perturbed encoding networks to be consistent with each other.
no code implementations • COLING 2022 • Liang Li, Ruiying Geng, Bowen Li, Can Ma, Yinliang Yue, Binhua Li, Yongbin Li
Most graph-to-text works are built on the encoder-decoder framework with cross-attention mechanism.
1 code implementation • 21 Oct 2022 • ZeFeng Cai, Xiangyu Li, Binyuan Hui, Min Yang, Bowen Li, Binhua Li, Zheng Cao, Weijie Li, Fei Huang, Luo Si, Yongbin Li
Concretely, we propose two novel pre-training objectives which respectively explore the context-dependent interactions of NL utterances and SQL queries within each text-to-SQL conversation: (i) schema state tracking (SST) objective that tracks and explores the schema states of context-dependent SQL queries in the form of schema-states by predicting and updating the value of each schema slot during interaction; (ii) utterance dependency tracking (UDT) objective that employs weighted contrastive learning to pull together two semantically similar NL utterances and push away the representations of semantically dissimilar NL utterances within each conversation.
1 code implementation • 23 Oct 2022 • Chang Gao, Bowen Li, Wenxuan Zhang, Wai Lam, Binhua Li, Fei Huang, Luo Si, Yongbin Li
Text-to-SQL parsing tackles the problem of mapping natural language questions to executable SQL queries.
no code implementations • 3 Nov 2022 • Bowen Li, Bin Shi, Ya-xiang Yuan
We apply the tighter inequality discovered in the well-constructed Lyapunov function and then obtain the proximal subgradient norm minimization by the phase-space representation, regardless of gradient-correction or implicit-velocity.
no code implementations • 7 Nov 2022 • Bowen Li, Suya Wu, Erin E. Tripp, Ali Pezeshki, Vahid Tarokh
We develop a recursive least square (RLS) type algorithm with a minimax concave penalty (MCP) for adaptive identification of a sparse tap-weight vector that represents a communication channel.
no code implementations • 14 Nov 2022 • Bowen Li, Thomas Lukasiewicz
Story visualization aims to generate a sequence of images to narrate each sentence in a multi-sentence story, where the images should be realistic and keep global consistency across dynamic scenes and characters.
1 code implementation • ICCV 2023 • Bowen Li, Ziyuan Huang, Junjie Ye, Yiming Li, Sebastian Scherer, Hang Zhao, Changhong Fu
Visual object tracking is essential to intelligent robots.
no code implementations • 21 Nov 2022 • Yinpei Dai, Wanwei He, Bowen Li, Yuchuan Wu, Zheng Cao, Zhongqi An, Jian Sun, Yongbin Li
Practical dialog systems need to deal with various knowledge sources, noisy user expressions, and the shortage of annotated data.
1 code implementation • 25 Nov 2022 • Zhen Wang, Zheng Feng, Yanjun Li, Bowen Li, Yongrui Wang, Chulin Sha, Min He, Xiaolin Li
Although substantial efforts have been made using graph neural networks (GNNs) for AI-driven drug discovery (AIDD), effective molecular representation learning remains an open challenge, especially in the case of insufficient labeled molecules.
1 code implementation • 26 Nov 2022 • Guangze Zheng, Changhong Fu, Junjie Ye, Bowen Li, Geng Lu, Jia Pan
The key to the visual UAM approaching lies in object tracking, while current UAM tracking typically relies on costly model-based methods.
no code implementations • 13 Dec 2022 • Bowen Li, Bin Shi, Ya-xiang Yuan
Specifically, assuming the smooth part to be strongly convex is more reasonable for the least-square model, even though the image matrix is probably ill-conditioned.
no code implementations • 18 Mar 2023 • Shengqin Jiang, Bowen Li, Fengna Cheng, Qingshan Liu
Moreover, we propose a feature relation distillation method which allows the student branch to more effectively comprehend the evolution of inter-layer features by constructing a new inter-layer relationship matrix.
1 code implementation • 20 Mar 2023 • Junjie Ye, Changhong Fu, Ziang Cao, Shan An, Guangze Zheng, Bowen Li
To realize reliable UAV tracking at night, a spatial-channel Transformer-based low-light enhancer (namely SCT), which is trained in a novel task-inspired manner, is proposed and plugged prior to tracking approaches.
1 code implementation • 3 Apr 2023 • Aryan, Bowen Li, Sebastian Scherer, Yun-Jou Lin, Chen Wang
This results in a robust, accurate, and portable indoor relocalization system, which outperforms the state-of-the-art methods in room-level relocalization by 9. 5% of PR-AUC and 7% of accuracy.
3 code implementations • 17 Apr 2023 • Yujia Qin, Shengding Hu, Yankai Lin, Weize Chen, Ning Ding, Ganqu Cui, Zheni Zeng, Yufei Huang, Chaojun Xiao, Chi Han, Yi Ren Fung, Yusheng Su, Huadong Wang, Cheng Qian, Runchu Tian, Kunlun Zhu, Shihao Liang, Xingyu Shen, Bokai Xu, Zhen Zhang, Yining Ye, Bowen Li, Ziwei Tang, Jing Yi, Yuzhang Zhu, Zhenning Dai, Lan Yan, Xin Cong, Yaxi Lu, Weilin Zhao, Yuxiang Huang, Junxi Yan, Xu Han, Xian Sun, Dahai Li, Jason Phang, Cheng Yang, Tongshuang Wu, Heng Ji, Zhiyuan Liu, Maosong Sun
Considering the lack of a systematic tool learning evaluation in prior works, we experiment with 18 representative tools and show the potential of current foundation models in skillfully utilizing tools.
no code implementations • NeurIPS 2023 • Jinyang Li, Binyuan Hui, Ge Qu, Jiaxi Yang, Binhua Li, Bowen Li, Bailin Wang, Bowen Qin, Rongyu Cao, Ruiying Geng, Nan Huo, Xuanhe Zhou, Chenhao Ma, Guoliang Li, Kevin C. C. Chang, Fei Huang, Reynold Cheng, Yongbin Li
Our emphasis on database values highlights the new challenges of dirty database contents, external knowledge between NL questions and database contents, and SQL efficiency, particularly in the context of massive databases.
Ranked #1 on Text-To-SQL on BIRD (BIg Bench for LaRge-scale Database Grounded Text-to-SQL Evaluation) (Execution Accurarcy (Human) metric)
1 code implementation • 18 May 2023 • Yingxiu Zhao, Bowen Yu, Haiyang Yu, Bowen Li, Jinyang Li, Chao Wang, Fei Huang, Yongbin Li, Nevin L. Zhang
To tackle this issue, we are the first to present a causally-complete dataset construction strategy for building million-level DocGD pre-training corpora.
no code implementations • 12 Jun 2023 • Hao Sun, Yang Li, Liwei Deng, Bowen Li, Binyuan Hui, Binhua Li, Yunshi Lan, Yan Zhang, Yongbin Li
Context information modeling is an important task in conversational KBQA.
no code implementations • 13 Jun 2023 • Bowen Li, Hanlin Gu, Ruoxin Chen, Jie Li, Chentao Wu, Na Ruan, Xueming Si, Lixin Fan
We investigate a Temporal Gradient Inversion Attack with a Robust Optimization framework, called TGIAs-RO, which recovers private data without any prior knowledge by leveraging multiple temporal gradients.
no code implementations • 16 Jun 2023 • Bowen Li, Bin Shi, Ya-xiang Yuan
A significant milestone in modern gradient-based optimization was achieved with the development of Nesterov's accelerated gradient descent (NAG) method.
1 code implementation • 3 Jul 2023 • Yuhang Chen, Chaoyun Zhang, Minghua Ma, Yudong Liu, Ruomeng Ding, Bowen Li, Shilin He, Saravan Rajmohan, QIngwei Lin, Dongmei Zhang
To the best of our knowledge, ImDiffusion represents a pioneering approach that combines imputation-based techniques with time series anomaly detection, while introducing the novel use of diffusion models to the field.
1 code implementation • 6 Aug 2023 • Bowen Li, Yu-Cheng Chou, Shuwen Sun, Hualin Qiao, Alan Yuille, Zongwei Zhou
We further investigate the per-voxel segmentation performance of pancreatic tumors if AI is trained on a combination of CT scans with synthetic tumors and CT scans with annotated large tumors at an advanced stage.
1 code implementation • 8 Oct 2023 • Chengwen Qi, Bowen Li, Binyuan Hui, Bailin Wang, Jinyang Li, Jinwang Wu, Yuanjun Laili
Our ConvRE features two tasks, Re2Text and Text2Re, which are formulated as multi-choice question answering to evaluate LLMs' ability to determine the matching between relations and associated text.
1 code implementation • 23 Oct 2023 • Yu-Cheng Chou, Bowen Li, Deng-Ping Fan, Alan Yuille, Zongwei Zhou
In summary, this research proposes an efficient annotation strategy for tumor detection and localization that is less accurate than per-pixel annotations but useful for creating large-scale datasets for screening tumors in various medical modalities.
no code implementations • 28 Nov 2023 • Bowen Li, Yongxin Yang, Steven McDonagh, Shifeng Zhang, Petru-Daniel Tudosiu, Sarah Parisot
Image editing affords increased control over the aesthetics and content of generated images.
1 code implementation • 1 Feb 2024 • Sifan Wang, Bowen Li, Yuhan Chen, Paris Perdikaris
While physics-informed neural networks (PINNs) have become a popular deep learning framework for tackling forward and inverse problems governed by partial differential equations (PDEs), their performance is known to degrade when larger and deeper neural network architectures are employed.
no code implementations • 1 Feb 2024 • Bowen Li, Junting Chen
Such predictive optimization raises the second challenge of developing a low-complexity solution for a batch of transmission strategies over T time slots for N receivers before the flight.
1 code implementation • 13 Mar 2024 • Bowen Li, Wenhan Wu, Ziwei Tang, Lin Shi, John Yang, Jinyang Li, Shunyu Yao, Chen Qian, Binyuan Hui, Qicheng Zhang, Zhiyin Yu, He Du, Ping Yang, Dahua Lin, Chao Peng, Kai Chen
Recent advancements in large language models (LLMs) have significantly enhanced their coding capabilities.
no code implementations • 15 Mar 2024 • Hakim Sidahmed, Samrat Phatale, Alex Hutcheson, Zhuonan Lin, Zhang Chen, Zac Yu, Jarvis Jin, Roman Komarytsia, Christiane Ahlheim, Yonghao Zhu, Simral Chaudhary, Bowen Li, Saravanan Ganesh, Bill Byrne, Jessica Hoffmann, Hassan Mansoor, Wei Li, Abhinav Rastogi, Lucas Dixon
We investigate the setup of "Parameter Efficient Reinforcement Learning" (PERL), in which we perform reward model training and reinforcement learning using LoRA.
1 code implementation • 2 Apr 2024 • Zhipeng Zhao, Bowen Li, Yi Du, Taimeng Fu, Chen Wang
To bridge this gap, we present PhysORD, a neural-symbolic approach integrating the conservation law, i. e., the Euler-Lagrange equation, into data-driven neural models for motion prediction in off-road driving.
2 code implementations • 7 Apr 2024 • Zihan Wang, Bowen Li, Chen Wang, Sebastian Scherer
Few-shot object detection has drawn increasing attention in the field of robotic exploration, where robots are required to find unseen objects with a few online provided examples.
no code implementations • 10 Apr 2024 • Bowen Li, Brandon Van Over, Edwin K. P. Chong, Ali Pezeshki
We prove that our bound is superior to the greedy curvature bound of Conforti and Cornu\'ejols.
no code implementations • Findings (ACL) 2022 • Binyuan Hui, Ruiying Geng, Lihan Wang, Bowen Qin, Yanyang Li, Bowen Li, Jian Sun, Yongbin Li
The task of converting a natural language question into an executable SQL query, known as text-to-SQL, is an important branch of semantic parsing.