Piji Li

59 papers · 2015–2026 · 8 conferences · across top CS/AI conferences

Achievements

🌍 Conference Polyglot (8) 🗺️ Taxonomy Completionist (96) 🌈 Renaissance Researcher (8) 🐝 Cross-Pollinator (12) 🌉 Interdisciplinary Bridge 🧭 Keyword Pioneer 🐣 Hot Topic Early Bird 🏃 Academic Marathon (10) 🤝 Dynamic Duo (15) 🔬 Deep Specialist (17) 🔥 Unstoppable (9) 🚀 Conference Pioneer ⚡ Prolific Year (11) 🗃️ Keyword Collector (246) ❓ The Questioner (3) 💎 Century Club (57)

Conferences

EMNLP (16) ACL (15) AAAI (11) IJCNLP (7) COLING (4) IJCAI (3) EACL (2) NAACL (1)

Top co-authors

Lidong Bing (15) Wai Lam (13) Irwin King (7) Shuming Shi (7) Zhaochun Ren (5) Hongliang Dai (5) Rui Yan (5) Dongyan Zhao (5) Wei Bi (5) Yi Liao (4)

Research topics

Cognitive Science (1)

Keywords

text generation (12) large language model (6) abstractive summarization (4) contrastive learning (4) text summarization (4) sentiment analysis (4) attention mechanism (4) few-shot learning (3) dialogue generation (3) representation learning (3) natural language understanding (3) grammatical error correction (3) topic modeling (3) language model (3) sequence generation (2) multimodal learning (2) sentence compression (2) multi-task learning (2) semi-supervised learning (2) relation extraction (2)

Papers

VPN: Visual Prompt Navigation AAAI 2026

Sampling-Free Uncertainty Quantification via Hidden State Dynamics in Language Models AAAI 2026

M-BRe: Discovering Training Samples for Relation Extraction from Unlabeled Texts with Large Language Models EMNLP 2025

Rethinking Cross-Subject Data Splitting for Brain-to-Text Decoding EMNLP 2025

Improve Language Model and Brain Alignment via Associative Memory ACL 2025

Generating Diverse Training Samples for Relation Extraction with Large Language Models ACL 2025

MDD-5k: A New Diagnostic Conversation Dataset for Mental Disorders Synthesized via Neuro-Symbolic LLM Agents AAAI 2025

Decoding the Echoes of Vision from fMRI: Memory Disentangling for Past Semantic Information EMNLP 2024

Semantic are Beacons: A Semantic Perspective for Unveiling Parameter-Efficient Fine-Tuning in Knowledge Learning ACL 2024

LEMoE: Advanced Mixture of Experts Adaptor for Lifelong Model Editing of Large Language Models EMNLP 2024

CACL: Community-Aware Heterogeneous Graph Contrastive Learning for Social Media Bot Detection ACL 2024

HELPD: Mitigating Hallucination of LVLMs by Hierarchical Feedback Learning with Vision-enhanced Penalty Decoding EMNLP 2024

Characteristic AI Agents via Large Language Models COLING 2024

Bridging the Gap between Pre-Training and Fine-Tuning for Commonsense Generation EACL 2023

Feature-Level Debiased Natural Language Understanding AAAI 2023

Effidit: An Assistant for Improving Writing Efficiency ACL 2023

Topic-Guided Self-Introduction Generation for Social Media Users ACL 2023

Multi-Source Multi-Type Knowledge Exploration and Exploitation for Dialogue Generation EMNLP 2023

InfoDiffusion: Information Entropy Aware Diffusion Process for Non-Autoregressive Text Generation EMNLP 2023

uChecker: Masked Pretrained Language Models as Unsupervised Chinese Spelling Checkers COLING 2022

Knowledge Bridging for Empathetic Dialogue Generation AAAI 2022

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

Understanding Social Media Cross-Modality Discourse in Linguistic Space EMNLP 2022

Slot Dependency Modeling for Zero-Shot Cross-Domain Dialogue State Tracking COLING 2022

CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding IJCNLP 2021

A Training-free and Reference-free Summarization Evaluation Metric via Centrality-weighted Relevance and Self-referenced Redundancy IJCNLP 2021

CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding ACL 2021

Non-Autoregressive Text Generation with Pre-trained Language Models EACL 2021

A Training-free and Reference-free Summarization Evaluation Metric via Centrality-weighted Relevance and Self-referenced Redundancy ACL 2021

Tail-to-Tail Non-Autoregressive Sequence Prediction for Chinese Grammatical Error Correction IJCNLP 2021

Contrastive Representation Learning for Exemplar-Guided Paraphrase Generation EMNLP 2021

Tail-to-Tail Non-Autoregressive Sequence Prediction for Chinese Grammatical Error Correction ACL 2021

Generating Diversified Comments via Reader-Aware Topic Modeling and Saliency Detection AAAI 2021

Rigid Formats Controlled Text Generation ACL 2020

Storytelling from an Image Stream Using Scene Graphs AAAI 2020

Keep it Consistent: Topic-Aware Storytelling from an Image Stream via Iterative Multi-agent Communication COLING 2020

Dialogue Generation on Infrequent Sentence Functions via Structured Meta-Learning EMNLP 2020

Relevance-Promoting Language Model for Short-Text Conversation AAAI 2020

Exclusive Hierarchical Decoding for Deep Keyphrase Generation ACL 2020

A Unified Model for Opinion Target Extraction and Target Sentiment Prediction AAAI 2019

Interconnected Question Generation with Coreference Alignment and Conversation Flow Modeling ACL 2019

Abstractive Text Summarization by Incorporating Reader Comments AAAI 2019

Tackling Long-Tailed Relations and Uncommon Entities in Knowledge Graph Completion EMNLP 2019

How to Write Summaries with Patterns? Learning towards Abstractive Summarization through Prototype Editing EMNLP 2019

Semi-supervised Text Style Transfer: Cross Projection in Latent Space EMNLP 2019

An Integrated Approach for Keyphrase Generation via Exploring the Power of Retrieval and Extraction NAACL 2019

Generating Distractors for Reading Comprehension Questions from Real Examinations AAAI 2019

Tackling Long-Tailed Relations and Uncommon Entities in Knowledge Graph Completion IJCNLP 2019

How to Write Summaries with Patterns? Learning towards Abstractive Summarization through Prototype Editing IJCNLP 2019

Semi-supervised Text Style Transfer: Cross Projection in Latent Space IJCNLP 2019

QuaSE: Sequence Editing under Quantifiable Guidance EMNLP 2018

Aspect Term Extraction with History Attention and Selective Transformation IJCAI 2018

A Question Type Driven Framework to Diversify Visual Question Generation IJCAI 2018

Deep Recurrent Generative Decoder for Abstractive Text Summarization EMNLP 2017

Cascaded Attention based Unsupervised Information Distillation for Compressive Summarization EMNLP 2017

Abstractive Multi-Document Summarization via Phrase Selection and Merging ACL 2015

Abstractive Multi-Document Summarization via Phrase Selection and Merging IJCNLP 2015

Reader-Aware Multi-Document Summarization via Sparse Coding IJCAI 2015