Weiwei Sun

CO-Bench: Benchmarking Language Model Agents in Algorithm Search for Combinatorial Optimization AAAI 2026 ReasonRank: Empowering Passage Ranking with Strong Reasoning Ability ACL 2026 Beyond the Context Window: Scaling Agentic RL via End-to-end Optimized Context Compression ACL 2026 Profiling neural grammar induction on morphemically tokenised child-directed speech NAACL 2025 Compositional Syntactico-SemBanking for English as a Second or Foreign Language ACL 2025 Transfer learning for dependency parsing of Vedic Sanskrit EMNLP 2025 A Computational Simulation of Language Production in First Language Acquisition EMNLP 2025 BLiSS: Evaluating Bilingual Learner Competence in Second Language Small Language Models EMNLP 2025 Improving the Robustness of Large Language Models via Consistency Alignment COLING 2024 MAIR: A Massive Benchmark for Evaluating Instructed Retrieval EMNLP 2024 How Large Language Models Encode Context Knowledge? A Layer-Wise Probing Study COLING 2024 Lagrangian Hashing for Compressed Neural Field Representations ECCV 2024 EtymoLink: A Structured English Etymology Dataset ACL 2024 Generate-then-Ground in Retrieval-Augmented Generation for Multi-hop Question Answering ACL 2024 MEFT: Memory-Efficient Fine-Tuning through Sparse Adapter ACL 2024 3D Gaussian Splatting as Markov Chain Monte Carlo NIPS 2024 "PointNeRF++: A multi-scale, point-based Neural Radiance Field" ECCV 2024 Knowing What LLMs DO NOT Know: A Simple Yet Effective Self-Detection Method NAACL 2024 Learning to Tokenize for Generative Retrieval NIPS 2023 DiQAD: A Benchmark Dataset for Open-domain Dialogue Quality Assessment EMNLP 2023 Is ChatGPT Good at Search? Investigating Large Language Models as Re-Ranking Agents EMNLP 2023 Contrastive Learning Reduces Hallucination in Conversations AAAI 2023 NeuralBF: Neural Bilateral Filtering for Top-Down Instance Segmentation on Point Clouds WACV 2023 ContiFormer: Continuous-Time Transformer for Irregular Time Series Modeling NIPS 2023 Answering Ambiguous Questions via Iterative Prompting ACL 2023 RADE: Reference-Assisted Dialogue Evaluation for Open-Domain Dialogue ACL 2023 Generative Knowledge Selection for Knowledge-Grounded Dialogues EACL 2023 TUSK: Task-Agnostic Unsupervised Keypoints NIPS 2022 Multi-Agent Reinforcement Learning for Traffic Signal Control through Universal Communication Method IJCAI 2022 Universal Semantic Tagging for English and Mandarin Chinese NAACL 2021 Dynamic Lane Traffic Signal Control with Group Attention and Multi-Timescale Reinforcement Learning IJCAI 2021 Negation Scope Resolution for Chinese as a Second Language EACL 2021 Canonical Capsules: Self-Supervised Capsules in Canonical Pose NIPS 2021 Parsing into Variable-in-situ Logico-Semantic Graphs ACL 2020 Exact yet Efficient Graph Parsing, Bi-directional Locality and the Constructivist Hypothesis ACL 2020 Trajectory Similarity Learning with Auxiliary Supervision and Optimal Matching IJCAI 2020 Optimizing Through Learned Errors for Accurate Sports Field Registration WACV 2020 ACNe: Attentive Context Normalization for Robust Permutation-Equivariant Learning CVPR 2020 Coding Textual Inputs Boosts the Accuracy of Neural Networks EMNLP 2020 DeepDualMapper: A Gated Fusion Network for Automatic Map Extraction Using Aerial Images and Trajectories AAAI 2020 Semantic Parsing for English as a Second Language ACL 2020 CUNY-PKU Parser at SemEval-2019 Task 1: Cross-Lingual Semantic Parsing with UCCA SEMEVAL 2019 Graph-Based Meaning Representations: Design and Processing ACL 2019 Linearized Multi-Sampling for Differentiable Image Transformation ICCV 2019 Peking at MRP 2019: Factorization- and Composition-Based Parsing for Elementary Dependency Structures CONLL 2019 Unified Visual-Semantic Embeddings: Bridging Vision and Language With Structured Meaning Representations CVPR 2019 Neural Maximum Subgraph Parsing for Cross-Domain Semantic Dependency Analysis CONLL 2018 Accurate SHRG-Based Semantic Parsing ACL 2018 Language Generation via DAG Transduction ACL 2018 Pre- and In-Parsing Models for Neural Empty Category Detection ACL 2018 Semantic Role Labeling for Learner Chinese: the Importance of Syntactic Parsing and L2-L1 Parallel Data EMNLP 2018 DeepTravel: a Neural Network Based Travel Time Estimation Model with Auxiliary Supervision IJCAI 2018 Modeling Trajectories with Recurrent Neural Networks IJCAI 2017 Semantic Dependency Parsing via Book Embedding ACL 2017 The Covert Helps Parse the Overt CONLL 2017 Parsing for Grammatical Relations via Graph Merging CONLL 2017 Quasi-Second-Order Parsing for 1-Endpoint-Crossing, Pagenumber-2 Graphs EMNLP 2017 Parsing to 1-Endpoint-Crossing, Pagenumber-2 Graphs ACL 2017 A Data-Driven, Factorization Parser for CCG Dependency Structures IJCNLP 2015 Peking: Building Semantic Dependency Graphs with a Hybrid Parser SEMEVAL 2015 A Data-Driven, Factorization Parser for CCG Dependency Structures ACL 2015 Grammatical Relations in Chinese: GB-Ground Extraction and Data-Driven Parsing ACL 2014 Peking: Profiling Syntactic Tree Parsing Techniques for Semantic Graph Parsing SEMEVAL 2014 Capturing Long-distance Dependencies in Sequence Models: A Case Study of Chinese Part-of-speech Tagging IJCNLP 2013 Reducing Approximation and Estimation Errors for Chinese Lexical Processing with Heterogeneous Annotations ACL 2012 Semantic Cohesion Model for Phrase-Based SMT COLING 2012 Capturing Paradigmatic and Syntagmatic Lexical Relations: Towards Accurate Chinese Part-of-Speech Tagging ACL 2012 Enhancing Chinese Word Segmentation Using Unlabeled Data EMNLP 2011 A Stacked Sub-Word Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging ACL 2011 Word-based and Character-based Word Segmentation Models: Comparison and Combination COLING 2010 Semantics-Driven Shallow Parsing for Chinese Semantic Role Labeling ACL 2010 Improving Chinese Semantic Role Labeling with Rich Syntactic Features ACL 2010 Chinese Semantic Role Labeling with Shallow Parsing EMNLP 2009 Prediction of Thematic Rank for Structured Semantic Role Labeling IJCNLP 2009 Prediction of Thematic Rank for Structured Semantic Role Labeling ACL 2009 The Integration of Dependency Relation Classification and Semantic Role Labeling Using Bilayer Maximum Entropy Markov Models CONLL 2008 Prediction of Maximal Projection for Semantic Role Labeling COLING 2008