Fangzhao Wu

Measuring Human Contribution in AI-Assisted Content Generation ACL 2026 SGT: Securing Open-Source LLMs Against Malicious Fine-tuning via Safety Guidance Trigger ACL 2026 RLSeek: Evidence-Grounded Reasoning for RAG Hallucination Detection ACL 2026 Defending against Indirect Prompt Injection by Instruction Detection EMNLP 2025 On the Vulnerability of Safety Alignment in Open-Access LLMs ACL 2024 Are You Copying My Model? Protecting the Copyright of Large Language Models for EaaS via Backdoor Watermark ACL 2023 FedSampling: A Better Sampling Strategy for Federated Learning IJCAI 2023 Personalized Federated Learning with Inferred Collaboration Graphs ICML 2023 Byzantine-Robust Learning on Heterogeneous Data via Gradient Splitting ICML 2023 Towards Attack-tolerant Federated Learning via Critical Parameter Analysis ICCV 2023 FedX: Unsupervised Federated Learning with Cross Knowledge Distillation ECCV 2022 NoisyTune: A Little Noise Can Help You Finetune Pretrained Language Models Better ACL 2022 Two Birds with One Stone: Unified Model Learning for Both Recall and Ranking in News Recommendation ACL 2022 Tiny-NewsRec: Effective and Efficient PLM-based News Recommendation EMNLP 2022 DebiasGAN: Eliminating Position Bias in News Recommendation with Adversarial Learning EMNLP 2022 FairVFL: A Fair Vertical Federated Learning Framework with Contrastive Adversarial Learning NIPS 2022 Effective and Efficient Query-aware Snippet Extraction for Web Search EMNLP 2022 CATER: Intellectual Property Protection on Text Generation APIs via Conditional Watermarks NIPS 2022 Protecting Intellectual Property of Language Generation APIs with Lexical Watermark AAAI 2022 Rethinking InfoNCE: How Many Negative Samples Do You Need? IJCAI 2022 DA-Transformer: Distance-aware Transformer NAACL 2021 Fairness-aware News Recommendation with Decomposed Adversarial Learning AAAI 2021 HieRec: Hierarchical User Interest Modeling for Personalized News Recommendation ACL 2021 PP-Rec: News Recommendation with Personalized User Interest and Time-aware News Popularity ACL 2021 Hi-Transformer: Hierarchical Interactive Transformer for Efficient and Effective Long Document Modeling ACL 2021 One Teacher is Enough? Pre-trained Language Model Distillation from Multiple Teachers ACL 2021 Efficient-FedRec: Efficient Federated Learning Framework for Privacy-Preserving News Recommendation EMNLP 2021 Uni-FedRec: A Unified Privacy-Preserving News Recommendation Framework for Model Training and Online Serving EMNLP 2021 NewsBERT: Distilling Pre-trained Language Model for Intelligent News Application EMNLP 2021 User-as-Graph: User Modeling with Heterogeneous Graph Pooling for News Recommendation IJCAI 2021 HieRec: Hierarchical User Interest Modeling for Personalized News Recommendation IJCNLP 2021 PP-Rec: News Recommendation with Personalized User Interest and Time-aware News Popularity IJCNLP 2021 Hi-Transformer: Hierarchical Interactive Transformer for Efficient and Effective Long Document Modeling IJCNLP 2021 One Teacher is Enough? Pre-trained Language Model Distillation from Multiple Teachers IJCNLP 2021 MIND: A Large-scale Dataset for News Recommendation ACL 2020 Attentive Pooling with Learnable Norms for Text Representation ACL 2020 Privacy-Preserving News Recommendation Model Learning EMNLP 2020 Fine-grained Interest Matching for Neural News Recommendation ACL 2020 User Modeling with Click Preference and Reading Satisfaction for News Recommendation IJCAI 2020 PTUM: Pre-training User Model from Unlabeled User Behaviors via Self-supervision EMNLP 2020 SentiRec: Sentiment Diversity-aware Neural News Recommendation AACL 2020 Reviews Meet Graphs: Enhancing User and Item Representations for Recommendation with Hierarchical Attentive Graph Neural Network IJCNLP 2019 Neural News Recommendation with Multi-Head Self-Attention IJCNLP 2019 Neural News Recommendation with Heterogeneous User Behavior EMNLP 2019 Exploring Sequence-to-Sequence Learning in Aspect Term Extraction ACL 2019 Hi-Fi Ark: Deep User Representation via High-Fidelity Archive Network IJCAI 2019 Neural News Recommendation with Attentive Multi-View Learning IJCAI 2019 Neural News Recommendation with Topic-Aware News Representation ACL 2019 Neural News Recommendation with Long- and Short-term User Representations ACL 2019 Neural News Recommendation with Heterogeneous User Behavior IJCNLP 2019 DRr-Net: Dynamic Re-Read Network for Sentence Semantic Matching AAAI 2019 Hierarchical User and Item Representation with Three-Tier Attention for Recommendation NAACL 2019 Neural News Recommendation with Multi-Head Self-Attention EMNLP 2019 Reviews Meet Graphs: Enhancing User and Item Representations for Recommendation with Hierarchical Attentive Graph Neural Network EMNLP 2019 THU_NGN at SemEval-2018 Task 1: Fine-grained Tweet Sentiment Intensity Analysis with Attention CNN-LSTM SEMEVAL 2018 Detecting Tweets Mentioning Drug Name and Adverse Drug Reaction with Hierarchical Tweet Representation and Multi-Head Self-Attention EMNLP 2018 THU_NGN at SemEval-2018 Task 10: Capturing Discriminative Attributes with MLP-CNN model SEMEVAL 2018 THU_NGN at SemEval-2018 Task 3: Tweet Irony Detection with Densely connected LSTM and Multi-task Learning SEMEVAL 2018 Neural Metaphor Detecting with CNN-LSTM Model NAACL 2018 THU_NGN at SemEval-2018 Task 2: Residual CNN-LSTM Network with Attention for English Emoji Prediction SEMEVAL 2018 THU_NGN at IJCNLP-2017 Task 2: Dimensional Sentiment Analysis for Chinese Phrases with Deep LSTM IJCNLP 2017 Active Sentiment Domain Adaptation ACL 2017 Sentiment Domain Adaptation with Multiple Sources ACL 2016