Seminar
Spring, 2022
2022.08.31 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 10:30 Sijin Liu Lele Duan Dual Bidirectional Graph Convolutional Networks for Zero-shot Node Classification (KDD_2022) PDF PPT
Yabo Yin Self-Supervised Hypergraph Transformer for Recommender Systems (KDD_2022) PDF PPT
2022.08.26 (FRI.)
Place Time Session Chair Speaker Title
Online 14:00 - 15:30 Yidan Liu Zhaoze Gao ContrastNet_A Contrastive Learning Framework for Few-shot Text Classification (AAAI_2022) PDF PPT
Dongdong Hu Enhancing Event-Level Sentiment Analysis with Structured Arguments (SIGIR_2022) PDF PPT
2022.08.25 (THU.)
Place Time Session Chair Speaker Title
Online 14:00 - 17:30 Changjiang Hu Nengqiang Xiang Enhancing Sequential Recommendation with Graph Contrastive Learning (IJCAI_2021) PDF PPT
Sijin Liu User-Centric Conversational Recommendation with Multi-Aspect User Modeling (SIGIR_2022) PDF PPT
Chenghong Li GraphMAE_Self-Supervised Masked Graph Autoencoders (KDD_2022) PDF PPT
2022.07.27 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Nengqiang Xiang Yidan Liu Discrete Argument Representation Learning for Interactive Argument Pair Identification (NAACL_2021) PDF PPT
Xiaoke Li Rumor Detection on Social Media with Graph Adversarial Contrastive Learning (WWW_2022) PDF PPT
Yang Peng ME-GCN: Muti-dimensional Edge-embedded Graph Convolutional Networks For Semi-Supervised Text Classification (ICLR_2022) PDF PPT
Changjiang Hu Document-Level Relation Extraction with Sentences Importance Estimation and Focusing (NAACL_2022) PDF PPT
2022.07.24 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:30 Xiaoke Li Yabo Yin Knowledge Graph Contrastive Learning for Recommendation * (SIGIR_2022) PDF PPT
Gu Tang Multi-Behavior Hypergraph-Enhanced Transformer for Sequential Recommendation * (KDD_2022) PDF PPT
Jia Wang A Personalized Cross-Platform Post Style Transfer Method Based on Transformer and Bi-Attention Mechanism (WSDM_2022) PDF PPT
2022.07.20 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Zhaoze Gao Zhaoze Gao Graph Adaptive Semantic Transfer for Cross-domain Sentiment Classification * (SIGIR_2022) PDF PPT
Xiaoke Li Cross-modal Ambiguity Learning for Multimodal Fake News Detection * (WWW_2022) PDF PPT
2022.07.17 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Gu Tang Yabo Yin CrossCBR: Cross-view Contrastive Learning for Bundle Recommendation(KDD_2022) PDF PPT
Lele Duan News Recommendation with Candidate-aware User Modeling (2022_SIGIR) PDF PPT
Jia Wang Successful New-entry Prediction for Multi-Party Online Conversations via Latent Topics and Discourse Modeling (WWW_2022) PDF PPT
2022.07.17 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:30 Yabo Yin Chenghong Li RAW-GNN_RAndom Walk Aggregation based Graph Neural Network (IJCAI_2022) PDF PPT
Gu Tang Micro-Behavior Encoding for Session-based recommendation (ICDE_2022) PDF PPT
2022.07.16 (SAT.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:30 Jia Wang Xinsheng Wang Structural Landmarking and Interaction Modelling: A “SLIM” Network for Graph Classification (AAAI_2022) PDF PPT
Dongdong Hu Compressing Deep Graph Neural Networks via Adversarial Knowledge Distillation (KDD_2022) PDF PPT
2022.07.13 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Dongdong Hu Zhaoze Gao Masking and Generation_An Unsupervised Method for Sarcasm Detection(SIGIR_2022) PDF PPT
Nengqiang Xiang Improving Information Cascade Modeling by Social Topology and Dual Role User Dependency (2022_DASFAA) PDF PPT
Sijin Liu Label-enhanced Prototypical Network with Contrastive Learning for Multi-label Few-shot Aspect Category Detection (KDD_2022) * PDF PPT
2022.07.10 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Zicong Dou Zhuomin Chen Robust Heterogeneous Graph Neural Networks against Adversarial Attacks (AAAI_2022) PDF PPT
Yidan Liu A Graph Convolutional Network with Adaptive Graph Generation and Channel Selection for Event Detection (AAAI_2022) PDF PPT
Dongdong Hu RoSA: A Robust Self-Aligned Framework for Node-Node Graph Contrastive Learning (IJCAI_2022) PDF PPT
2022.06.29 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Dongdong Hu Chenghong Li CGMN: A Contrastive Graph Matching Network for Self-Supervised Graph Similarity Learning(IJCAI_2022) PDF PPT
Nengqiang Xiang A Dynamic Heterogeneous Graph Perception Network with Time-Based Mini-Batch for Information Diffusion Prediction (AAAI_2022) PDF PPT
Sijin Liu Speaker-Guided Encoder-Decoder Framework for Emotion Recognition in Conversation (IJCAI_2022) PDF PPT
2022.06.22 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Lele Duan Lele Duan Contrastive Meta Learning with Behavior Multiplicity for Recommendation(WSDM_2022) PDF PPT
Yidan Liu Query and Extract Refining Event Extraction as Type-oriented Binary Decoding (ACL_2022) PDF PPT
Xiaoke Li A Weakly Supervised Propagation Model for Rumor Verification (SIGIR_2022) PDF PPT
2022.06.19 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Chenghong Li Gu Tang Self-supervised Graph Neural Networks for Multi-behavior Recommendation(IJCAI_2022) PDF PPT
Jia Wang MINER: Multi-Interest Matching Network for News Recommendation (ACL_2022) PDF PPT
Yabo Yin Multi-level Cross-view Contrastive Learning for Knowledge-aware Recommender System (SIGIR_2022) PDF PPT
2022.06.15 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Sijin Liu Chenghong Li Bootstrapping Informative Graph Augmentation via A Meta Learning Approach (IJCAI_2022) PDF PPT
Xinsheng Wang Communicative Subgraph Representation Learning for Multi-Relational Inductive Drug-Gene Interaction Prediction (IJCAI_2022) PDF PPT
Yang Peng Graph Enhanced Contrastive Learning for Radiology Findings Summarization (ACL_2022) PDF PPT
2022.06.12 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Xiaoke Li Sijin Liu Enhanced Knowledge Selection for Grounded Dialogues via Document Semantic Graphs (NAACL_2022) PDF PPT
Zhaoze Gao Metadata-Induced Contrastive Learning for Zero-Shot Multi-Label Text Classification (WWW_2022) PDF PPT
Nengqiang Xiang Complementary Attention Gated Network for Pedestrian Trajectory Prediction (AAAI_2022) PDF PPT
2022.06.08 (THU.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Nengqiang Xiang Lele Duan Ada-Ranker: A Data Distribution Adaptive Ranking Paradigm for Sequential Recommendation (SIGIR_2022) PDF PPT
Yidan Liu Effective Token Graph Modeling using a Novel Labeling Strategy for Structured Sentiment Analysis (ACL_2022) PDF PPT
Zicong Dou Improving Multi-Action Dialog Policy by Planning Single-Action Dialogs (IJCAI_2022) PDF PPT
2022.06.04 (SAT.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Changjiang Hu Chenghong Li GRAND+: Scalable Graph Random Neural Networks (WWW_2022) PDF PPT
Xinsheng Wang Graph Pointer Neural Networks (AAAI_2022) PDF PPT
Xiaoke Li Detect Rumors in Microblog Posts for Low-Resource Domains via Adversarial Contrastive Learning (NAACL_2022) PDF PPT
2022.05.28 (SAT.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Yang Peng Zhuomin Chen Collaborative Knowledge Distillation for Heterogeneous Information Network Embedding (WWW_2022) * PDF PPT
Dongdong Hu Enhanced Multi-Channel Graph Convolutional Network forAspect Sentiment Triplet Extraction (ACL_2022) PDF PPT
Changjiang Hu Other Roles Matter Enhancing Role: Oriented Dialogue Summarizati on via Role Interactions (ACL_2022) PDF PPT
2022.05.18 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Yidan Liu Sijin Liu Neutral Utterances are Also Causes_Enhancing Conversational Causal Emotion Entailment with Social Commonsense Knowledge (IJCAI_2022) PDF PPT
Nengqiang Xiang Predicting Human Mobility via Graph Convolutional Dual-attentive Networks (WSDM_2022) PDF PPT
Yang Peng Diversifying Content Generation for Commonsense Reasoning with Mixture of Knowledge Graph Experts (ACL_2022) PDF PPT
2022.05.15 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Zicong Dou Lele Duan FUM: Fine-grained and Fast User Modeling for News Recommendation (SIGIR_2022) PDF PPT
Zhaoze Gao Semi-supervised Stance Detection of Tweets Via Distant Network Supervision (WSDM_2022) PDF PPT
Yidan Liu Multi Granularity Semantic Aware Graph Model for Reducing PositionBias in Emotion-Cause Pair Extraction (ACL_2022) PDF PPT
2022.05.10 (TUE.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Yabo Yin Dongdong Hu Profiling News Discourse Structure Using Explicit Subtopic Structures Guided Critics (EMNLP_2021) PDF PPT
Zicong Dou Dynamic Schema Graph Fusion Network for Multi-Domain Dialogue State Tracking (ACL_2022) PDF PPT
2022.05.08 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Zhaoze Gao Gu Tang When Multi-Level Meets Multi-Interest: A Multi-Grained Neural Model for Sequential Recommendation (SIGIR_2022) PDF PPT
Jia Wang Control Globally, Understand Locally A Global-to-Local Hierarchical Graph Network for Emotional Support Conversation (IJCAI_2022) PDF PPT
Yabo Yin DIALKI: Knowledge Identification in Conversational Systems through Dialogue-Document Contextualization (EMNLP_2021) PDF PPT
2022.05.07 (SAT.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Xinsheng Wang Chenghong Li Meta-Weight Graph Neural Network_Push the Limits Beyond Global Homophily (WWW_2022) PDF PPT
Xinsheng Wang Towards Unsupervised Deep Graph Structure Learning (WWW_2022) PDF PPT
Changjiang Hu Document_Level Relation Extraction with Adaptive Focal Loss and Knowledge Distillation (ACL_2022) PDF PPT
2022.04.24 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Chenghong Li Xiaoke Li News Environment Perception for Fake News Detection (ACL_2022) PDF PPT
Zhaoze Gao Improving Event Representation via Simultaneous Weakly Supervised Contrastive Learning and Clustering (ACL_2022) PDF PPT
Sijin Liu Dual Contrastive Learning for General Face Forgery Detection (AAAI_2022) PDF PPT
2022.04.19 (TUE.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Gu Tang Lele Duan Intent Contrastive Learning for Sequential Recommendation (WWW_2022) PDF PPT
Yang Peng Sparse Structure Learning via Graph Neural Networks (AAAI_2022) PDF PPT
Nengqiang Xiang Memory-enhanced Sequential Hypergraph Attention Network for Information Diffusion Prediction (AAAI_2022) PDF PPT
2022.04.17 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Jia Wang Zhuomin Chen DDGCN_Dual Dynamic Graph Convolutional Networks for Rumor Detection on Social Media (AAAI_2022) PDF PPT
Yidan Liu Unified Named Entity Recognition as Word-Word Relation Classification (AAAI_2022) PDF PPT
Zicong Dou A MIxed Strategy-Aware Model Integrating COMET for Emotional Support Conversation (ACL_2022) PDF PPT
2022.04.12 (TUE.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Sijin Liu Gu Tang Coarse-to-Fine Sparse Sequential Recommendation (SIGIR_2022) PDF PPT
Dongdong Hu Heterogeneous Graph Neural Networks for Keyphrase Generation (EMNLP_2021) PDF PPT
Jia Wang A Heterogeneous Graph Neural Network forResponse Generation in Multi-Party Conversations (ACL_2022) PDF PPT
2022.04.10 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Lele Duan Chenghong Li SimGRACE: A Simple Framework for Graph Contrastive Learning without Data Augmentation (WWW_2022) PDF PPT
Xinsheng Wang Augmentation-Free Self-Supervised Learning on Graphs (AAAI_2022) PDF PPT
Yabo Yin Incorporating Hierarchy into Text Encoder a Contrastive Learning (ACL_2022) PDF PPT
2022.04.03 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 17:30 Xiaoke Li Sijin Liu AdaLoGN: Adaptive Logic Graph Network for Reasoning-Based Machine Reading Comprehension (ACL_2022) PDF PPT
Changjiang Hu Empowering Document level Relation Extraction with Efficient Evidence Extraction and Inference stage Fusion (ACL_2022) PDF PPT
Nengqiang Xiang OneRel Joint Entity and Relation Extraction with One Module in One Step (AAAI_2022) PDF PPT
2022.03.29 (TUE.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Nengqiang Xiang Lele Duan Selective-Supervised Contrastive Learning with Noisy Labels (CVPR_2022) PDF PPT
Xiaoke Li Evidence-aware Fake News Detection with Graph Neural Networks (WWW_2022) PDF PPT
Yang Peng Zero-shot Relation Classification from Side Information (CIKM_2021) PDF PPT
2022.03.27 (SUN.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Dongdong Hu Zhuomin Chen STANKER: Stacking Network based on Level-grained Attention-masked BERT for Rumor Detection on Social Media (EMNLP_2021) PDF PPT
Zhaoze Gao JointCL: A Joint Contrastive Learning Framework for Zero-Shot Stance Detection (ACL_2022) PDF PPT
Yidan Liu PAIE: Prompting Argument Interaction for Event Argument Extraction (ACL_2022) PDF PPT
2022.03.22 (TUE.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Yang Peng Gu Tang Disentangling Long and Short-Term Interests for Recommendation (WWW_2022) PDF PPT
Jia Wang Sentiment Analysis of Fashion Related Posts in Social Media (WSDM_2022) PDF PPT
2022.03.20 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:30 Changjiang Hu Xinsheng Wang Simple Unsupervised Graph Representation Learning (AAAI_2022) PDF PPT
Chenghong Li Compact Graph Structure Learning via Mutual Information Compression (WWW_2022) PDF PPT
Dongdong Hu Unsupervised Deep Keyphrase Generation (AAAI_2022) PDF PPT
2022.03.17 (THU.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:30 Yidan Liu Sijin Liu DARER: Dual-task Temporal Relational Recurrent Reasoning Network for Joint Dialog Sentiment Classification and Act Recognition (ACL_2022) PDF PPT
Changjiang Hu Fine-grained Entity Typing via Label Reasoning (EMNLP_2021) PDF PPT
Yabo Yin Speaker-Oriented Latent Structures for Dialogue-Based Relation Extraction (EMNLP_2021) PDF PPT
2022.03.13 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Yabo Yin Lele Duan Meta Propagation Networks for Graph Few-shot Semi-supervised Learning (AAAI_2022) PDF PPT
Nengqiang Xiang A Novel Global Feature-Oriented Relational Triple Extraction Model based on Table Filling (EMNLP_2021) PDF PPT
2022.03.08 (TUE.)
Place Time Session Chair Speaker Title
Online 20:30 - 22:30 Zhaoze Gao Zhuomin Chen LOREN:Logic-Regularized Reasoning for Interpretable Fact Verification (AAAI_2022) PDF PPT
Jia Wang Modeling Intention, Emotion and External World in Dialogue Systems (ICASSP_2022) PDF PPT
Yang Peng Exploring Task Difficulty for Few-Shot Relation Extraction (EMNLP_2021) PDF PPT
2022.03.01 (TUE.)
Place Time Session Chair Speaker Title
Online 19:30 - 22:00 Zicong Dou Zhaoze Gao Zero-Shot Stance Detection via Contrastive Learning (WWW_2022) PDF PPT
Yidan Liu A Simple but Effective Bidirectional Framework for Relational Triple Extraction (WSDM_2022) PDF PPT
2022.02.27 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Xinsheng Wang Chenghong Li Powerful Graph Convolutional Networks with Adaptive Propagation Mechanism for Homophily and Heterophily (AAAI_2022) PDF PPT
Xinsheng Wang Multi-Scale Variational Graph AutoEncoder for Link Prediction (WSDM_2022) PDF PPT
Zicong Dou A Label Dependence-aware Sequence Generation Model for Multi-level Implicit Discourse Relation Recognition (AAAI_2022) PDF PPT
2022.02.22 (TUE.)
Place Time Session Chair Speaker Title
Online 20:30 - 22:30 Chenghong Li Sijin Liu User Satisfaction Estimation with Sequential Dialogue Act Modeling in Goal-oriented Conversational Systems (WWW_2022) PDF PPT
Nengqiang Xiang Heterogeneity-Aware Twitter Bot Detection with Relational Graph Transformers (AAAI_2022) PDF PPT
Yabo Yin CEM: Commonsense-aware Empathetic Response Generation (AAAI_2022) PDF PPT
2022.02.20 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Gu Tang Lele Duan GearNet Stepwise Dual Learning for Weakly Supervised Domain Adaptation (AAAI_2022) PDF PPT
Dongdong Hu Transductive Learning for Unsupervised Text Style Transfer (EMNLP_2021) PDF PPT
Changjiang Hu Mining Dual Emotion for Fake News Detection (WWW_2021) PDF PPT
2022.02.16 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:00 Jia Wang Zhuomin Chen Hierarchical Heterogeneous Graph Representation Learning (EMNLP_2021) PDF PPT
Xiaoke Li Improving Fake News Detection by Using an Entity-enhanced Framework to Fuse Diverse Multimodal Clues (MM_2021) PDF PPT
Yang Peng ZS-BERT: Towards Zero-Shot Relation Extraction with Attribute Representation Learning (NAACL_2021) PDF PPT
2022.02.13 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Lele Duan Jia Wang Deep Attention Diffusion Graph Neural Networks for Text Classification (EMNLP_2021) PDF PPT
Gu Tang Learning Multi-granularity Consecutive User Intent Unit for Session-based Recommendation (WSDM_2022) PDF PPT
Zhaoze Gao Target-adaptive Graph for Cross-target Stance Detection (WWW_2021) PDF PPT
2022.01.23 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Sijin Liu Chenghong Li Block Modeling-Guided Graph Convolutional Neural Networks (AAAI_2022) PDF PPT
Xinsheng Wang Heterogeneous Graph Structure Learning for Graph Neural Networks (AAAI_2021) PDF PPT
Yabo Yin Knowledge Bridging for Empathetic Dialogue Generation (AAAI_2022) PDF PPT
2022.01.19 (WED.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:00 Sijin Liu Sijin Liu Speaker and Time-aware Joint Contextual Learning for Dialogue-act Classification in Counselling Conversations (WSDM_2022) PDF PPT
Zicong Dou Incorporating Circumstances into Narrative Event Prediction (EMNLP_2021) PDF PPT
Dongdong Hu Is Everything in Order A Simple Way to Order Sentences (EMNLP_2021) PDF PPT
2022.01.16 (SUN.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Sijin Liu Lele Duan Adversarial Separation Network for Cross-Network Node Classification (CIKM_2021) PDF PPT
Changjiang Hu Multimodal Fusion with CoAttention Networks for Fake News Detection (ACL_2021) PDF PPT
Yidan Liu Argument Pair Extraction via Attention-guided MultiLayer MultiCross Encoding (ACL_2021) PDF PPT
2022.01.15 (SAT.)
Place Time Session Chair Speaker Title
Online 20:00 - 22:00 Sijin Liu Zhuomin Chen Towards Fine-Grained Reasoning for Fake News Detection (AAAI_2022) PDF PPT
Jia Wang Legal Judgment Prediction with Multi-Stage Case Representation Learning in the Real Court Setting (SIGIR_2021) PDF PPT
Nengqiang Xiang Affective Dependency Graph for Sarcasm Detection (SIGIR_2021) PDF PPT
2022.01.15 (SAT.)
Place Time Session Chair Speaker Title
Online 14:00 - 16:00 Sijin Liu Gu Tang Contrastive Curriculum Learning for Sequential User Behavior Modeling via Data Augmentation (CIKM_2021) PDF PPT
Xiaoke Li Article Reranking by Memory-Enhanced Key Sentence Matching for Detecting Previously Fact-Checked Claims (ACL_2021) PDF PPT
Yang Peng Multi-Label Few-Shot Learning for Aspect Category Detection (ACL_2021) PDF PPT
2022.01.05 (WED.)
Place Time Session Chair Speaker Title
Online 14:30 - 16:00 Sijin Liu ChengHong Li Adversarial Graph Augmentation to Improve Graph Contrastive Learning (NeurIPS_2021) PDF PPT
Xinsheng Wang MDNN: A Multimodal Deep Neural Network for Predicting (IJCAI_2021) PDF PPT
Zhaoze Gao Contrast and Generation Make BART a Good Dialogue Emotion Recognizer (AAAI_2022) PDF PPT