Pengjun Xie

Rethinking Composed Image Retrieval Evaluation: A Fine-Grained Benchmark from Image Editing ACL 2026 Nested Browser-Use Learning for Agentic Information Seeking ACL 2026 ERank: Fusing Supervised Fine-Tuning and Reinforcement Learning for Effective and Efficient Text Reranking AAAI 2026 Evidence-Augmented Policy Optimization with Reward Co-Evolution for Long-Context Reasoning ACL 2026 SynWorld: Virtual Scenario Synthesis for Agentic Action Knowledge Refinement ACL 2025 Language Models are Universal Embedders ACL 2025 Unfolding the Headline: Iterative Self-Questioning for News Retrieval and Timeline Summarization NAACL 2025 Supportiveness-based Knowledge Rewriting for Retrieval-augmented Language Modeling NAACL 2025 LaRA: Benchmarking Retrieval-Augmented Generation and Long-Context LLMs – No Silver Bullet for LC or RAG Routing ICML 2025 Benchmarking Agentic Workflow Generation ICLR 2025 KBM: Delineating Knowledge Boundary for Adaptive Retrieval in Large Language Models EMNLP 2025 ProductAgent: Benchmarking Conversational Product Search Agent with Asking Clarification Questions EMNLP 2025 Detecting Knowledge Boundary of Vision Large Language Models by Sampling-Based Inference EMNLP 2025 EvolveSearch: An Iterative Self-Evolving Search Agent EMNLP 2025 ViDoRAG: Visual Document Retrieval-Augmented Generation via Dynamic Iterative Reasoning Agents EMNLP 2025 DecoupleSearch: Decouple Planning and Search via Hierarchical Reward Modeling EMNLP 2025 OmniThink: Expanding Knowledge Boundaries in Machine Writing through Thinking EMNLP 2025 Bridging Modalities: Improving Universal Multimodal Retrieval by Multimodal Large Language Models CVPR 2025 Let LLMs Take on the Latest Challenges! A Chinese Dynamic Question Answering Benchmark COLING 2025 Towards Text-Image Interleaved Retrieval ACL 2025 WebWalker: Benchmarking LLMs in Web Traversal ACL 2025 Agentic Knowledgeable Self-awareness ACL 2025 Chinese Sequence Labeling with Semi-Supervised Boundary-Aware Language Model Pre-training COLING 2024 Agent Planning with World Knowledge Model NIPS 2024 Three Heads Are Better than One: Improving Cross-Domain NER with Progressive Decomposed Network AAAI 2024 EcomGPT: Instruction-Tuning Large Language Models with Chain-of-Task Tasks for E-commerce AAAI 2024 SeqGPT: An Out-of-the-Box Large Language Model for Open Domain Sequence Understanding AAAI 2024 Improving Retrieval Augmented Open-Domain Question-Answering with Vectorized Contexts ACL 2024 A Two-Stage Adaptation of Large Language Models for Text Ranking ACL 2024 WISE: Rethinking the Knowledge Memory for Lifelong Model Editing of Large Language Models NIPS 2024 Geo-Encoder: A Chunk-Argument Bi-Encoder Framework for Chinese Geographic Re-Ranking EACL 2024 Effective Demonstration Annotation for In-Context Learning via Language Model-Based Determinantal Point Process EMNLP 2024 Retrieved In-Context Principles from Previous Mistakes EMNLP 2024 mGTE: Generalized Long-Context Text Representation and Reranking Models for Multilingual Text Retrieval EMNLP 2024 RaFe: Ranking Feedback Improves Query Rewriting for RAG EMNLP 2024 Knowledge Mechanisms in Large Language Models: A Survey and Perspective EMNLP 2024 Query Routing for Homogeneous Tools: An Instantiation in the RAG Scenario EMNLP 2024 Exploring Key Point Analysis with Pairwise Generation and Graph Partitioning NAACL 2024 Exploring Lottery Prompts for Pre-trained Language Models ACL 2023 Recall, Expand, and Multi-Candidate Cross-Encode: Fast and Accurate Ultra-Fine Entity Typing ACL 2023 MANNER: A Variational Memory-Augmented Model for Cross Domain Few-Shot Named Entity Recognition ACL 2023 Do PLMs Know and Understand Ontological Knowledge? ACL 2023 COMBO: A Complete Benchmark for Open KG Canonicalization EACL 2023 Text Representation Distillation via Information Bottleneck Principle EMNLP 2023 DAMO-NLP at SemEval-2023 Task 2: A Unified Retrieval-augmented System for Multilingual Named Entity Recognition SEMEVAL 2023 Entity-to-Text based Data Augmentation for various Named Entity Recognition Tasks ACL 2023 DAMO-NLP at SemEval-2023 Task 2: A Unified Retrieval-augmented System for Multilingual Named Entity Recognition ACL 2023 Adversarial Self-Attention for Language Understanding AAAI 2023 Few-shot Classification with Hypersphere Modeling of Prototypes ACL 2023 Improving Low-resource Named Entity Recognition with Graph Propagated Data Augmentation ACL 2023 DAMO-NLP at SemEval-2022 Task 11: A Knowledge-based System for Multilingual Named Entity Recognition SEMEVAL 2022 Forging Multiple Training Objectives for Pre-trained Language Models via Meta-Learning EMNLP 2022 Prompt-learning for Fine-grained Entity Typing EMNLP 2022 Named Entity and Relation Extraction with Multi-Modal Retrieval EMNLP 2022 Parallel Instance Query Network for Named Entity Recognition ACL 2022 Robust Self-Augmentation for Named Entity Recognition with Meta Reweighting NAACL 2022 DAMO-NLP at SemEval-2022 Task 11: A Knowledge-based System for Multilingual Named Entity Recognition NAACL 2022 Domain-Specific NER via Retrieving Correlated Samples COLING 2022 Unsupervised Boundary-Aware Language Model Pretraining for Chinese Sequence Labeling EMNLP 2022 Modeling Label Correlations for Ultra-Fine Entity Typing with Neural Pairwise Conditional Random Field EMNLP 2022 A Fine-Grained Domain Adaption Model for Joint Word Segmentation and POS Tagging EMNLP 2021 Few-NERD: A Few-shot Named Entity Recognition Dataset IJCNLP 2021 Counterfactual Inference for Text Classification Debiasing IJCNLP 2021 Crowdsourcing Learning as Domain Adaptation: A Case Study on Named Entity Recognition IJCNLP 2021 Counterfactual Inference for Text Classification Debiasing ACL 2021 Crowdsourcing Learning as Domain Adaptation: A Case Study on Named Entity Recognition ACL 2021 Probing BERT in Hyperbolic Spaces ICLR 2021 Prototypical Representation Learning for Relation Extraction ICLR 2021 Knowledge-aware Named Entity Recognition with Alleviating Heterogeneity AAAI 2021 Few-NERD: A Few-shot Named Entity Recognition Dataset ACL 2021 Learning with Noise: Improving Distantly-Supervised Fine-grained Entity Typing via Automatic Relabeling IJCAI 2020 Coupling Distant Annotation and Adversarial Training for Cross-Domain Chinese Word Segmentation ACL 2020 Hierarchy-Aware Global Model for Hierarchical Text Classification ACL 2020 DM_NLP at SemEval-2018 Task 12: A Pipeline System for Toponym Resolution SEMEVAL 2019 Neural Chinese Address Parsing NAACL 2019 Better Modeling of Incomplete Annotations for Named Entity Recognition NAACL 2019 A Neural Multi-digraph Model for Chinese NER with Gazetteers ACL 2019 DM_NLP at SemEval-2018 Task 8: neural sequence labeling with linguistic features SEMEVAL 2018 Alibaba at IJCNLP-2017 Task 1: Embedding Grammatical Features into LSTMs for Chinese Grammatical Error Diagnosis Task IJCNLP 2017