Weiwei Sun
- Is ChatGPT Good at Search? Investigating Large Language Models as Re-Ranking Agents
2023/04/19 by Weiwei Sun, Sun, Weiwei, Lingyong Yan +11 · 42 citations
Computer Science · #Topic Modeling #Natural Language Processing Techniques #Expert finding and Q&A systems
- 3D Gaussian Splatting as Markov Chain Monte Carlo
2024/04/15 by Shakiba Kheradmand, Daniel Rebain, Kheradmand, Shakiba +16 · 1 voice · 40 citations
Mathematics · #Markov Chains and Monte Carlo Methods #cs.CV
- How Large Language Models Encode Context Knowledge? A Layer-Wise Probing Study
2024/02/25 by Tianjie Ju, Weiwei Sun, Ju, Tianjie +9 · 15 citations
Computer Science · #Computation and Language (cs.CL) #FOS: Computer and information sciences #Topic Modeling
- Improving the Robustness of Large Language Models via Consistency Alignment
2024/03/21 by Zhao Yukun, Zhao, Yukun, Yan Lingyong +15 · 14 citations
Computer Science · #Computation and Language (cs.CL) #FOS: Computer and information sciences #Natural Language Processing Techniques #Topic Modeling
- ContiFormer: Continuous-Time Transformer for Irregular Time Series Modeling
2024/02/16 by Yuqi Chen, Chen, Yuqi, Kan Ren +9 · 11 citations
Computer Science · #Neural Networks and Applications
- Knowing What LLMs DO NOT Know: A Simple Yet Effective Self-Detection Method
2023/10/27 by Yukun Zhao, Zhao, Yukun, Lingyong Yan +15 · 6 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Natural Language Processing Techniques #Software Engineering Research #Topic Modeling
- Generate-then-Ground in Retrieval-Augmented Generation for Multi-hop Question Answering
2024/06/21 by Zhengliang Shi, Weiwei Sun, Shi, Zhengliang +9 · 8 citations
Computer Science · #Computation and Language (cs.CL) #Expert finding and Q&A systems #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Speech and dialogue systems #Topic Modeling
- Contrastive Learning Reduces Hallucination in Conversations
2022/12/20 by Weiwei Sun, Sun, Weiwei, Zhengliang Shi +9 · 1 voice · 4 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Multimodal Machine Learning Applications #Topic Modeling #cs.AI #cs.CL
- Improving Retrieval-Augmented Generation through Multi-Agent Reinforcement Learning
2025/01/25 by Yiqun Chen, Chen, Yiqun, Lingyong Yan +15 · 10 citations
Computer Science · #AI in Service Interactions #Computation and Language (cs.CL) #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Information Retrieval and Search Behavior #Recommender Systems and Techniques
- CO-Bench: Benchmarking Language Model Agents in Algorithm Search for Combinatorial Optimization
2025/04/06 by Weiwei Sun, Sun, Weiwei, Shengyu Feng +5 · 9 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Constraint Satisfaction and Optimization #FOS: Computer and information sciences #Machine Learning and Data Classification #Multimodal Machine Learning Applications
- DeepTravel: a Neural Network Based Travel Time Estimation Model with Auxiliary Supervision
2018/02/06 by Hanyuan Zhang, Hao Wu, Zhang, Hanyuan +5 · 2 citations
Computer Science · Engineering · Social Sciences · #Computer Vision and Pattern Recognition (cs.CV) #Data Management and Algorithms #FOS: Computer and information sciences #Human Mobility and Location-Based Analysis #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Traffic Prediction and Management Techniques
- Metaphorical User Simulators for Evaluating Task-oriented Dialogue Systems
2022/04/02 by Weiwei Sun, Shuyu Guo, Sun, Weiwei +11 · 2 citations
Computer Science · #Topic Modeling #Speech and dialogue systems #Natural Language Processing Techniques
- MAIR: A Massive Benchmark for Evaluating Instructed Retrieval
2024/10/14 by Weiwei Sun, Sun, Weiwei, Zhengliang Shi +15 · 5 citations
Computer Science · #Intelligent Tutoring Systems and Adaptive Learning #Information Retrieval and Search Behavior #Topic Modeling
- PointNeRF++: A multi-scale, point-based Neural Radiance Field
2023/12/04 by Weiwei Sun, Eduard Trulls, Sun, Weiwei +11 · 3 citations
Engineering · Computer Science · #3D Shape Modeling and Analysis #Computer Graphics and Visualization Techniques #Advanced Numerical Analysis Techniques
- Towards General-Purpose Representation Learning of Polygonal Geometries
2022/09/29 by Gengchen Mai, Chiyu Jiang, Mai, Gengchen +15 · 2 citations
Computer Science · Social Sciences · #68T07 #68T10 #68T30 #Advanced Image and Video Retrieval Techniques #Artificial Intelligence (cs.AI) #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Geographic Information Systems Studies #I.2.6 #I.3.5 #I.5.4 #Image Retrieval and Classification Techniques #Machine Learning (cs.LG)
- Analysis of linearized Galerkin-mixed FEMs for the time-dependent Ginzburg--Landau equations of superconductivity
2015/08/23 by Huadong Gao, Weiwei Sun, Gao, Huadong +1 · 1 citation
Engineering · Mathematics · #Advanced Numerical Methods in Computational Mathematics #Electromagnetic Simulation and Numerical Methods #Numerical methods for differential equations
- Scaling Long-Horizon LLM Agent via Context-Folding
2025/10/13 by Weiwei Sun, Sun, Weiwei, Miao Lu +10 · 10 citations
Computer Science · Decision Sciences · Engineering · #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Modular Robots and Swarm Intelligence #Scientific Computing and Data Management #Software Testing and Debugging Techniques
- FrontierCO: Real-World and Large-Scale Evaluation of Machine Learning Solvers for Combinatorial Optimization
2025/05/22 by Shengyu Feng, Feng, Shengyu, Weiwei Sun +7 · 2 voices · 3 citations
Computer Science · Engineering · #Constraint Satisfaction and Optimization #Vehicle Routing Optimization Methods #Graph Theory and Algorithms
- Scaling LLM Multi-turn RL with End-to-end Summarization-based Context Management
2025/10/08 by Lu Miao, Weiwei Sun, Lu, Miao +10 · 6 citations
Computer Science · #Advanced Computational Techniques and Applications #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques #Semantic Web and Ontologies
- Direct Retrieval-augmented Optimization: Synergizing Knowledge Selection and Language Models
2025/05/05 by Zhengliang Shi, Shi, Zhengliang, Lingyong Yan +17 · 3 citations
Computer Science · #AI-based Problem Solving and Planning
- Abrupt changes in Indian summer monsoon strength during the last deglaciation and early Holocene based on stable isotope evidence from Lake Chenghai, southwest China
2019/06/19 by Weiwei Sun, Enlou Zhang, James Shulmeister +3 · 1 citation
Earth and Planetary Sciences · Environmental Science · #Archaeology and ancient environmental studies #Geology and Paleoclimatology Research #Isotope Analysis in Ecology
- Replication and Exploration of Generative Retrieval over Dynamic Corpora
2025/04/24 by Zhen Zhang, Xinyu Ma, Zhang, Zhen +15 · 3 citations
Computer Science · #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Natural Language Processing Techniques
- Lagrangian Hashing for Compressed Neural Field Representations
2024/09/09 by Shrisudhan Govindarajan, Govindarajan, Shrisudhan, Zeno Sambugaro +15 · 1 citation
Computer Science · Neuroscience · #Computational Physics and Python Applications #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Neural Networks and Applications #Neural dynamics and brain function
- Training Proactive and Personalized LLM Agents
2025/11/04 by Weiwei Sun, Xuhui Zhou, Sun, Weiwei +13 · 2 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Mobile Crowdsensing and Crowdsourcing #Software Engineering Research #Spreadsheets and End-User Computing
- NoKSR: Kernel-Free Neural Surface Reconstruction via Point Cloud Serialization
2025/02/18 by Zhen Li, Weiwei Sun, Li, Zhen +11 · 1 citation
Computer Science · Engineering · #3D Shape Modeling and Analysis #Advanced Numerical Analysis Techniques #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Optical measurement and interference techniques
- Altermagnetizing the FeSe-like two-dimensional materials and approaching to giant tunneling magnetoresistance with Janus Cr4BN(B2) MBene electrode
2025/02/05 by Weiwei Sun, Min Wang, Sun, Weiwei +7 · 1 citation
Chemistry · Materials Science · #FOS: Physical sciences #Graphene research and applications #MXene and MAX Phase Materials #Materials Science (cond-mat.mtrl-sci) #Mesoscale and Nanoscale Physics (cond-mat.mes-hall) #Nanomaterials for catalytic reactions