Piji Li

DUD: Decoupled Update Dynamics for Reliable Uncertainty Quantification in Large Language Models ACL 2026 Language Reconstruction with Brain Predictive Coding from fMRI Data ACL 2026 Sampling-Free Uncertainty Quantification via Hidden State Dynamics in Language Models AAAI 2026 VPN: Visual Prompt Navigation AAAI 2026 Generating Diverse Training Samples for Relation Extraction with Large Language Models ACL 2025 Improve Language Model and Brain Alignment via Associative Memory ACL 2025 M-BRe: Discovering Training Samples for Relation Extraction from Unlabeled Texts with Large Language Models EMNLP 2025 MDD-5k: A New Diagnostic Conversation Dataset for Mental Disorders Synthesized via Neuro-Symbolic LLM Agents AAAI 2025 Rethinking Cross-Subject Data Splitting for Brain-to-Text Decoding EMNLP 2025 CACL: Community-Aware Heterogeneous Graph Contrastive Learning for Social Media Bot Detection ACL 2024 Characteristic AI Agents via Large Language Models COLING 2024 Decoding the Echoes of Vision from fMRI: Memory Disentangling for Past Semantic Information EMNLP 2024 HELPD: Mitigating Hallucination of LVLMs by Hierarchical Feedback Learning with Vision-enhanced Penalty Decoding EMNLP 2024 LEMoE: Advanced Mixture of Experts Adaptor for Lifelong Model Editing of Large Language Models EMNLP 2024 Semantic are Beacons: A Semantic Perspective for Unveiling Parameter-Efficient Fine-Tuning in Knowledge Learning ACL 2024 Bridging the Gap between Pre-Training and Fine-Tuning for Commonsense Generation EACL 2023 Effidit: An Assistant for Improving Writing Efficiency ACL 2023 Feature-Level Debiased Natural Language Understanding AAAI 2023 InfoDiffusion: Information Entropy Aware Diffusion Process for Non-Autoregressive Text Generation EMNLP 2023 Multi-Source Multi-Type Knowledge Exploration and Exploitation for Dialogue Generation EMNLP 2023 Topic-Guided Self-Introduction Generation for Social Media Users ACL 2023 Event Transition Planning for Open-ended Text Generation ACL 2022 “Is Whole Word Masking Always Better for Chinese BERT?”: Probing on Chinese Grammatical Error Correction ACL 2022 Knowledge Bridging for Empathetic Dialogue Generation AAAI 2022 Slot Dependency Modeling for Zero-Shot Cross-Domain Dialogue State Tracking COLING 2022 uChecker: Masked Pretrained Language Models as Unsupervised Chinese Spelling Checkers COLING 2022 Understanding Social Media Cross-Modality Discourse in Linguistic Space EMNLP 2022 A Training-free and Reference-free Summarization Evaluation Metric via Centrality-weighted Relevance and Self-referenced Redundancy ACL 2021 CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding ACL 2021 Contrastive Representation Learning for Exemplar-Guided Paraphrase Generation EMNLP 2021 Generating Diversified Comments via Reader-Aware Topic Modeling and Saliency Detection AAAI 2021 Non-Autoregressive Text Generation with Pre-trained Language Models EACL 2021 Tail-to-Tail Non-Autoregressive Sequence Prediction for Chinese Grammatical Error Correction ACL 2021 Dialogue Generation on Infrequent Sentence Functions via Structured Meta-Learning EMNLP 2020 Exclusive Hierarchical Decoding for Deep Keyphrase Generation ACL 2020 Keep it Consistent: Topic-Aware Storytelling from an Image Stream via Iterative Multi-agent Communication COLING 2020 Relevance-Promoting Language Model for Short-Text Conversation AAAI 2020 Rigid Formats Controlled Text Generation ACL 2020 Storytelling from an Image Stream Using Scene Graphs AAAI 2020 Abstractive Text Summarization by Incorporating Reader Comments AAAI 2019 An Integrated Approach for Keyphrase Generation via Exploring the Power of Retrieval and Extraction NAACL 2019 A Unified Model for Opinion Target Extraction and Target Sentiment Prediction AAAI 2019 Generating Distractors for Reading Comprehension Questions from Real Examinations AAAI 2019 How to Write Summaries with Patterns? Learning towards Abstractive Summarization through Prototype Editing EMNLP 2019 Interconnected Question Generation with Coreference Alignment and Conversation Flow Modeling ACL 2019 Semi-supervised Text Style Transfer: Cross Projection in Latent Space EMNLP 2019 Tackling Long-Tailed Relations and Uncommon Entities in Knowledge Graph Completion EMNLP 2019 A Question Type Driven Framework to Diversify Visual Question Generation IJCAI 2018 Aspect Term Extraction with History Attention and Selective Transformation IJCAI 2018 QuaSE: Sequence Editing under Quantifiable Guidance EMNLP 2018 Cascaded Attention based Unsupervised Information Distillation for Compressive Summarization EMNLP 2017 Deep Recurrent Generative Decoder for Abstractive Text Summarization EMNLP 2017 Abstractive Multi-Document Summarization via Phrase Selection and Merging ACL 2015 Reader-Aware Multi-Document Summarization via Sparse Coding IJCAI 2015