ChengXiang Zhai

HEV Generative Sandbox: A Framework for Assessing Domain-Specific Social Risks Through Human-LLM Simulation AAAI 2026 The Law of Knowledge Overshadowing: Towards Understanding, Predicting, and Preventing LLM Hallucination ACL 2025 What Makes In-context Learning Effective for Mathematical Reasoning ICML 2025 ModelingAgent: Bridging LLMs and Mathematical Modeling for Real-World Challenges EMNLP 2025 The Law of Knowledge Overshadowing: Towards Understanding, Predicting and Preventing LLM Hallucination ACL 2025 Cache-of-Thought: Master-Apprentice Framework for Cost-Effective Vision Language Model Reasoning EMNLP 2025 Persona-DB: Efficient Large Language Model Personalization for Response Prediction with Collaborative Data Refinement COLING 2025 ORBIT: Cost-Effective Dataset Curation for Large Language Model Domain Adaptation with an Astronomy Case Study ACL 2025 Beyond Reactive Safety: Risk-Aware LLM Alignment via Long-Horizon Simulation ACL 2025 Seed-Guided Fine-Grained Entity Typing in Science and Engineering Domains AAAI 2024 Bias and Volatility: A Statistical Framework for Evaluating Large Language Model's Stereotypes and the Associated Generation Inconsistency NIPS 2024 UOUO: Uncontextualized Uncommon Objects for Measuring Knowledge Horizons of Vision Language Models EMNLP 2024 AnaDE1.0: A Novel Data Set for Benchmarking Analogy Detection and Extraction EACL 2024 When to Use What: An In-Depth Comparative Empirical Analysis of OpenIE Systems for Downstream Applications ACL 2023 Measuring the Effect of Influential Messages on Varying Personas ACL 2023 C-PMI: Conditional Pointwise Mutual Information for Turn-level Dialogue Evaluation ACL 2023 Quick Dense Retrievers Consume KALE: Post Training KullbackLeibler Alignment of Embeddings for Asymmetrical dual encoders ACL 2023 Decoding the Silent Majority: Inducing Belief Augmented Social Graph with Large Language Model for Response Forecasting EMNLP 2023 Social Commonsense-Guided Search Query Generation for Open-Domain Knowledge-Powered Conversations EMNLP 2023 Incorporating Task-Specific Concept Knowledge into Script Learning EACL 2023 To Asymmetry and Beyond: Structured Pruning of Sequence to Sequence Models for Improved Inference Efficiency ACL 2023 Learning by Applying: A General Framework for Mathematical Reasoning via Enhancing Explicit Knowledge Learning AAAI 2023 Improving Candidate Retrieval with Entity Profile Generation for Wikidata Entity Linking ACL 2022 Domain Representative Keywords Selection: A Probabilistic Approach ACL 2022 CONCRETE: Improving Cross-lingual Fact-checking with Cross-lingual Retrieval COLING 2022 Language Model Pre-Training with Sparse Latent Typing EMNLP 2022 Text2Mol: Cross-Modal Molecule Retrieval with Natural Language Queries EMNLP 2021 Joint Biomedical Entity and Relation Extraction with Knowledge-Enhanced Collective Inference IJCNLP 2021 Joint Biomedical Entity and Relation Extraction with Knowledge-Enhanced Collective Inference ACL 2021 BERT might be Overkill: A Tiny but Effective Biomedical Entity Linker based on Residual Convolutional Neural Networks EMNLP 2021 Transductive Ensemble Learning for Neural Machine Translation AAAI 2020 Predicting Opioid Overdose Crude Rates with Text-Based Twitter Features (Student Abstract) AAAI 2020 Multi-task Learning for Multilingual Neural Machine Translation EMNLP 2020 Non-Autoregressive Machine Translation with Auxiliary Regularization AAAI 2019 TILM: Neural Language Models with Evolving Topical Influence CONLL 2019 Multi-Agent Dual Learning ICLR 2019 ContextCare: Incorporating Contextual Information Networks to Representation Learning on Medical Forum Data IJCAI 2017 Identifying Humor in Reviews using Background Text Sources EMNLP 2017 High-Dimensional Variance-Reduced Stochastic Gradient Expectation-Maximization Algorithm ICML 2017 MeTA: A Unified Toolkit for Text Retrieval and Analysis ACL 2016 Robust Unsupervised Feature Selection IJCAI 2013 A Discriminative Model for Query Spelling Correction with Latent Structural SVM CONLL 2012 A Discriminative Model for Query Spelling Correction with Latent Structural SVM EMNLP 2012 Structural Topic Model for Latent Topical Structure Analysis ACL 2011 Exploiting Structured Ontology to Organize Scattered Online Opinions COLING 2010 Shallow Information Extraction from Medical Forum Data COLING 2010 Summarizing Contrastive Viewpoints in Opinionated Text EMNLP 2010 Cross-Lingual Latent Topic Extraction ACL 2010 Opinosis: A Graph Based Approach to Abstractive Summarization of Highly Redundant Opinions COLING 2010 Generating Impact-Based Summaries for Scientific Literature ACL 2008 Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Proceedings of the Main Conference NAACL 2007 A Systematic Exploration of the Feature Space for Relation Extraction NAACL 2007 Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Companion Volume, Short Papers NAACL 2007 Instance Weighting for Domain Adaptation in NLP ACL 2007 Statistical Language Models for Information Retrieval NAACL 2007 Named Entity Transliteration with Comparable Corpora ACL 2006 Unsupervised Named Entity Transliteration Using Temporal and Phonetic Correlation EMNLP 2006 Exploiting Domain Structure for Named Entity Recognition NAACL 2006 Language Model Information Retrieval with Document Expansion NAACL 2006 Named Entity Transliteration with Comparable Corpora COLING 2006