no code implementations • Findings (ACL) 2022 • Yifei Li, Pratheeksha Nair, Kellin Pelrine, Reihaneh Rabbany
In this paper, we propose NEAT (Name Extraction Against Trafficking) for extracting person names.
no code implementations • 14 May 2025 • Wenjie Liu, Yifei Li, Jian Sun, Gang Wang, Keyou You, Lihua Xie, Jie Chen
Extensions to both linear and nonlinear MASs are discussed.
no code implementations • 7 May 2025 • Yifei Li, Heng Wu, Xiongfei Wang
It is further found that even with a highly inductive virtual impedance, the altered virtual impedance dynamics introduced by the CLC can still lead to malfunctions of the incremental quantity-based supervising elements.
no code implementations • 30 Apr 2025 • Yifei Li, Heng Wu, Xiongfei Wang
This method dynamically adjusts power control of GFM-IBRs in response to the changes in output impedance, effectively mitigating variations in source dynamics and thereby preserving the reliability of incremental quantity-based supervising elements.
no code implementations • 16 Apr 2025 • Yongxin Xiong, Heng Wu, Yifei Li, Xiongfei Wang
This paper investigates power swing characteristics of grid-forming voltage source converter (GFM-VSC) systems considering the current limitation mode in both non-inertial and inertial GFM-VSC systems.
1 code implementation • 26 Mar 2025 • Team Wan, Ang Wang, Baole Ai, Bin Wen, Chaojie Mao, Chen-Wei Xie, Di Chen, Feiwu Yu, Haiming Zhao, Jianxiao Yang, Jianyuan Zeng, Jiayu Wang, Jingfeng Zhang, Jingren Zhou, Jinkai Wang, Jixuan Chen, Kai Zhu, Kang Zhao, Keyu Yan, Lianghua Huang, Mengyang Feng, Ningyi Zhang, Pandeng Li, Pingyu Wu, Ruihang Chu, Ruili Feng, Shiwei Zhang, Siyang Sun, Tao Fang, Tianxing Wang, Tianyi Gui, Tingyu Weng, Tong Shen, Wei Lin, Wei Wang, Wenmeng Zhou, Wente Wang, Wenting Shen, Wenyuan Yu, Xianzhong Shi, Xiaoming Huang, Xin Xu, Yan Kou, Yangyu Lv, Yifei Li, Yijing Liu, Yiming Wang, Yingya Zhang, Yitong Huang, Yong Li, You Wu, Yu Liu, Yulin Pan, Yun Zheng, Yuntao Hong, Yupeng Shi, Yutong Feng, Zeyinzi Jiang, Zhen Han, Zhi-Fan Wu, Ziyu Liu
Openness: We open-source the entire series of Wan, including source code and all models, with the goal of fostering the growth of the video generation community.
no code implementations • 18 Feb 2025 • Junrui Wen, Yifei Li, Bart Selman, Kun He
Neural solvers have shown significant potential in solving the Traveling Salesman Problem (TSP), yet current approaches face significant challenges.
1 code implementation • 14 Feb 2025 • Kaiwen Shi, Yifei Li, Binh Ho, Jovian Wang, Kobe Guo
In recent years, machine learning algorithms have achieved much success in segmenting lesions across various tissues.
no code implementations • 30 Jan 2025 • Yuxin Zuo, Shang Qu, Yifei Li, Zhangren Chen, Xuekai Zhu, Ermo Hua, Kaiyan Zhang, Ning Ding, BoWen Zhou
We evaluate 16 leading models on MedXpertQA.
no code implementations • 27 Jan 2025 • Yinghan Li, Yifei Li, Jiejing Zhang, Bujiao Chen, Xiaotong Chen, Lian Duan, Yejun Jin, Zheng Li, Xuanyu Liu, Haoyu Wang, Wente Wang, Yajie Wang, Jiacheng Yang, Peiyang Zhang, Laiwen Zheng, Wenyuan Yu
It has long been a problem to arrange and execute irregular workloads on massively parallel devices.
1 code implementation • 9 Jan 2025 • Yifei Li, Junbo Niu, Ziyang Miao, Chunjiang Ge, Yuanhang Zhou, Qihao He, Xiaoyi Dong, Haodong Duan, Shuangrui Ding, Rui Qian, Pan Zhang, Yuhang Zang, Yuhang Cao, Conghui He, Jiaqi Wang
OVO-Bench evaluates the ability of video LLMs to reason and respond to events occurring at specific timestamps under three distinct scenarios: (1) Backward tracing: trace back to past events to answer the question.
1 code implementation • 12 Dec 2024 • Pan Zhang, Xiaoyi Dong, Yuhang Cao, Yuhang Zang, Rui Qian, Xilin Wei, Lin Chen, Yifei Li, Junbo Niu, Shuangrui Ding, Qipeng Guo, Haodong Duan, Xin Chen, Han Lv, Zheng Nie, Min Zhang, Bin Wang, Wenwei Zhang, Xinyue Zhang, Jiaye Ge, Wei Li, Jingwen Li, Zhongying Tu, Conghui He, Xingcheng Zhang, Kai Chen, Yu Qiao, Dahua Lin, Jiaqi Wang
Recent advancements in multimodal large language models (MLLMs) have made significant strides in open-world understanding.
1 code implementation • 4 Dec 2024 • Xiran Chen, Sha Lin, Xiaofeng Chen, Weikai Li, Yifei Li
To tackle this challenge, we have developed a novel timestamp calibration model called ScPace for handling noisy labeled time-series ScRNA-seq data.
1 code implementation • 14 Nov 2024 • Yifei Li, Matthew J Simpson, Chuncheng Wang
The advantage of working with the individual-based model is that it is straightforward to propose and implement memory effects within the simulation in a way that is more biologically intuitive than simply proposing heuristic extensions of classical PDE models.
no code implementations • 6 Nov 2024 • Ning Ding, Shang Qu, Linhai Xie, Yifei Li, Zaoqu Liu, Kaiyan Zhang, Yibai Xiong, Yuxin Zuo, Zhangren Chen, Ermo Hua, Xingtai Lv, Youbang Sun, Yang Li, Dong Li, Fuchu He, BoWen Zhou
By automating complex proteomics analysis workflows and hypothesis generation, PROTEUS has the potential to considerably accelerate the pace of scientific discovery in proteomics research, enabling researchers to efficiently explore large-scale datasets and uncover biological insights.
no code implementations • 27 Oct 2024 • Tianlin Guo, Lingling Zhang, Jiaxin Wang, Yuokuo Lei, Yifei Li, Haofen Wang, Jun Liu
FsRE with NOTA is more challenging than the conventional few-shot relation extraction task, since the boundaries of unknown classes are complex and difficult to learn.
1 code implementation • 7 Oct 2024 • Ziru Chen, Shijie Chen, Yuting Ning, Qianheng Zhang, Boshi Wang, Botao Yu, Yifei Li, Zeyi Liao, Chen Wei, Zitong Lu, Vishal Dey, Mingyi Xue, Frazier N. Baker, Benjamin Burns, Daniel Adu-Ampratwum, Xuhui Huang, Xia Ning, Song Gao, Yu Su, Huan Sun
To this end, we present ScienceAgentBench, a new benchmark for evaluating language agents for data-driven scientific discovery.
no code implementations • 13 Jul 2024 • Yifei Li, Erik-Jan van Kampen
The firstly developed algorithm is named as Deep Deterministic Policy Gradient with Symmetric Data Augmentation (DDPG-SDA), which enriches dataset of standard DDPG algorithm by symmetric data augmentation method under symmetry assumption of a dynamical system.
no code implementations • 10 Jun 2024 • Zeyi Xu, Yifei Li
We propose a new universal architecture based on Graph Neural Network, the Message Passing Transformer, which incorporates a Message Passing framework, employs an Encoder-Processor-Decoder structure, and applies Graph Fourier Loss as loss function for model optimization.
no code implementations • 22 May 2024 • Yifei Li, Yuchen Sun, Pingchuan Ma, Eftychios Sifakis, Tao Du, Bo Zhu, Wojciech Matusik
We present a novel framework to explore neural control and design of complex fluidic systems with dynamic solid boundaries.
1 code implementation • 29 Apr 2024 • Junhao Cheng, Baiqiao Yin, Kaixin Cai, Minbin Huang, Hanhui Li, Yuxin He, Xi Lu, Yue Li, Yifei Li, Yuhao Cheng, Yiqiang Yan, Xiaodan Liang
To address this issue, we introduce TheaterGen, a training-free framework that integrates large language models (LLMs) and text-to-image (T2I) models to provide the capability of multi-turn image generation.
no code implementations • 26 Feb 2024 • Yifei Li, Xiaohong Liu, Yicong Peng, Guangtao Zhai, Jun Zhou
In this paper, we propose a novel low bandwidth neural compression approach for high-fidelity portrait video conferencing using implicit radiance fields to achieve both major objectives.
1 code implementation • 23 Feb 2024 • Yifei Li, Xiang Yue, Zeyi Liao, Huan Sun
Modern generative search engines enhance the reliability of large language model (LLM) responses by providing cited evidence.
2 code implementations • 14 Dec 2023 • Peiyi Wang, Lei LI, Zhihong Shao, R. X. Xu, Damai Dai, Yifei Li, Deli Chen, Y. Wu, Zhifang Sui
In this paper, we present an innovative process-oriented math process reward model called \textbf{Math-Shepherd}, which assigns a reward score to each step of math problem solutions.
Ranked #24 on
Arithmetic Reasoning
on GSM8K
(using extra training data)
no code implementations • CVPR 2024 • Yifei Li, Hsiao-yu Chen, Egor Larionov, Nikolaos Sarafianos, Wojciech Matusik, Tuur Stuyck
By integrating physical simulation into the optimization loop and accounting for the complex nonlinear behavior of cloth and its intricate interaction with the body, our framework recovers body and garment geometry and extracts important material parameters in a physically plausible way.
no code implementations • 19 Nov 2023 • Wenjie Liu, Yifei Li, Jian Sun, Gang Wang, Jie Chen
This paper investigates the problem of data-driven stabilization for linear discrete-time switched systems with unknown switching dynamics.
no code implementations • North American Chapter of the Association for Computational Linguistics 2024 • Tianshu Zhang, Xiang Yue, Yifei Li, Huan Sun
Towards that end, we construct TableInstruct, a new dataset with a variety of realistic tables and tasks, for instruction tuning and evaluating LLMs.
no code implementations • 9 Nov 2023 • Yongxin Xiong, Heng Wu, Xiongfei Wang, Yifei Li
Power flow oscillations can occur in power systems after major disturbances such as system faults, which may result in significant power swings and even lead to system collapse.
no code implementations • 23 Oct 2023 • Jintao Xu, Yifei Li, Wenxun Xing
We propose both serial and parallel proximal (linearized) alternating direction method of multipliers (ADMM) algorithms for training residual neural networks.
no code implementations • 19 Oct 2023 • Yifei Li, Xin Wang, Jian Sun, Gang Wang, Jie Chen
In the presence of external disturbances, a model-based STC scheme is put forth for $\mathcal{H}_{\infty}$-consensus of MASs, serving as a baseline for the data-driven STC.
2 code implementations • 2 Aug 2023 • Martin Josifoski, Lars Klein, Maxime Peyrard, Nicolas Baldwin, Yifei Li, Saibo Geng, Julian Paul Schnitzler, Yuxing Yao, Jiheng Wei, Debjit Paul, Robert West
To support rapid and rigorous research, we introduce the aiFlows library embodying Flows.
no code implementations • 25 Jul 2023 • Liane Makatura, Michael Foshey, Bohan Wang, Felix HähnLein, Pingchuan Ma, Bolei Deng, Megan Tjandrasuwita, Andrew Spielberg, Crystal Elaine Owens, Peter Yichen Chen, Allan Zhao, Amy Zhu, Wil J Norton, Edward Gu, Joshua Jacob, Yifei Li, Adriana Schulz, Wojciech Matusik
The advancement of Large Language Models (LLMs), including GPT-4, provides exciting new opportunities for generative design.
no code implementations • 14 Jul 2023 • Yifei Li, Wenjie Liu, Jian Sun, Gang Wang, Lihua Xie, Jie Chen
This method utilizes measured data and a noise-matrix polytope to ensure near-optimal output synchronization.
1 code implementation • 22 Jun 2023 • Miao Xiong, Zhiyuan Hu, Xinyang Lu, Yifei Li, Jie Fu, Junxian He, Bryan Hooi
To better break down the problem, we define a systematic framework with three components: prompting strategies for eliciting verbalized confidence, sampling methods for generating multiple responses, and aggregation techniques for computing consistency.
1 code implementation • 7 Mar 2023 • Harrison Jesse Smith, Qingyuan Zheng, Yifei Li, Somya Jain, Jessica K. Hodgins
Children's drawings have a wonderful inventiveness, creativity, and variety to them.
1 code implementation • ICCV 2023 • Shengxi Li, Jialu Zhang, Yifei Li, Mai Xu, Xin Deng, Li Li
The emergence of conditional generative adversarial networks (cGANs) has revolutionised the way we approach and control the generation, by means of adversarially learning joint distributions of data and auxiliary information.
no code implementations • 27 Dec 2022 • Chaoqi Zhen, Yanlei Shang, Xiangyu Liu, Yifei Li, Yong Chen, Dell Zhang
Natural Language Processing (NLP) has been revolutionized by the use of Pre-trained Language Models (PLMs) such as BERT.
no code implementations • 6 Jun 2022 • Yifei Li, Zeqi Lin, Shizhuo Zhang, Qiang Fu, Bei Chen, Jian-Guang Lou, Weizhu Chen
Few-shot learning is a challenging task that requires language models to generalize from limited examples.
Ranked #54 on
Arithmetic Reasoning
on GSM8K
no code implementations • 7 Mar 2022 • Shengnan An, Yifei Li, Zeqi Lin, Qian Liu, Bei Chen, Qiang Fu, Weizhu Chen, Nanning Zheng, Jian-Guang Lou
This motivates us to propose input-tuning, which fine-tunes both the continuous prompts and the input representations, leading to a more effective way to adapt unfamiliar inputs to frozen PLMs.
1 code implementation • CVPR 2022 • Lai Jiang, Yifei Li, Shengxi Li, Mai Xu, Se Lei, Yichen Guo, Bo Huang
E-commerce images are playing a central role in attracting people's attention when retailing and shopping online, and an accurate attention prediction is of significant importance for both customers and retailers, where its research is yet to start.
Ranked #3 on
Saliency Prediction
on SALECI
1 code implementation • 21 Dec 2021 • Yifei Li, Pascal R. Buenzli, Matthew J. Simpson
One way of exploring this question is to study population dynamics using reaction-diffusion equations, where migration is usually represented as a linear diffusion term, and birth-death is represented with a bistable source term.
2 code implementations • CVPR 2022 • Karl D. D. Willis, Pradeep Kumar Jayaraman, Hang Chu, Yunsheng Tian, Yifei Li, Daniele Grandi, Aditya Sanghi, Linh Tran, Joseph G. Lambourne, Armando Solar-Lezama, Wojciech Matusik
Physical products are often complex assemblies combining a multitude of 3D parts modeled in computer-aided design (CAD) software.
1 code implementation • 9 Jun 2021 • Yifei Li, Tao Du, Kui Wu, Jie Xu, Wojciech Matusik
This work presents a differentiable cloth simulator whose additional gradient information facilitates cloth-related applications.
1 code implementation • 5 Jan 2021 • Yifei Li, Stuart T. Johnston, Pascal R. Buenzli, Peter van Heijster, Matthew J. Simpson
In this work we study population survival or extinction using a stochastic, discrete lattice-based random walk model where individuals undergo movement, birth and death events.
no code implementations • 10 Dec 2020 • Yifei Li, Weizhu Bao
We propose an energy-stable parametric finite element method (ES-PFEM) to discretize the motion of a closed curve under surface diffusion with an anisotropic surface energy $\gamma(\theta)$ -- anisotropic surface diffusion -- in two dimensions, while $\theta$ is the angle between the outward unit normal vector and the vertical axis.
Numerical Analysis Numerical Analysis
1 code implementation • 4 Jan 2020 • Yifei Li, Kuangyan Song, Yiming Sun, Liao Zhu
This paper has proposed a new baseline deep learning model of more benefits for image classification.