Seminar
Spring, 2026
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2026.3.22(Sun)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Zhiwei Xu Junsi Chen MoToRec_Sparse-Regularized Multimodal Tokenization for Cold-Start(AAAI_2026) PDF PPT
Yuhang JiangTCA4Rec_Token-level Collaborative Alignment for LLM-based Generative Recommendation(WWW_2026) PDF PPT
2026.3.18(Wed)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Junsi Chen Cong Sheng GBOC_Finding Time Series Anomalies using Granular-ball Vector Data Description(AAAI_2026) PDF PPT
Hongliang NieFast and robust outlier detection A granular-ball center isolation and region consistency approach(PR_2026) PDF PPT
2026.3.16(Sun)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Long Zhang Mingyu Yang Relink_Constructing Query-Driven Evidence Graph On-the-Fly for GraphRAG(AAAI_2026) PDF PPT
Yang HuAlphaFree_RecommendationFreefromUsers,IDs,andGNNs(WWW_2026) PDF PPT
2026.3.11(Wed)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Mingyu Yang Yaoyao Zhang MMQ Multimodal Mixture-of-Quantization Tokenization for Semantic ID Generation and User Behavioral Adaptation(WSDM_2026) PDF PPT
Xiang ZhangRPO-RAG_RPO RAG Aligning Small LLMs with Relation-aware Preference Optimization for Knowledge Graph Question Answering(WWW_2026) PDF PPT
2026.3.08(Sun)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Yuhang Jiang Jing Li ContRec_Diffusion Generative Recommendation with Continuous Tokens(WWW_2026) PDF PPT
Jingbo LiuCapturing User Interests from Data Streams for Continual Sequential Recommendation(WSDM_2026) PDF PPT
2026.3.04(Wed)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Hongliang Nie Lele Ren SCAN_Endowing Vision-Language Models with System 2 Thinking for Fine-Grained Visual Recognition(AAAI_2026) PDF PPT
Jiale ShenThinkRec_Thinking-based Recommendation via LLM(WWW_2026) PDF PPT
2026.3.01(Sun)
Place Time Session Chair Speaker Title
Online 20:00-22:00 Junsi Chen Shiyan Wu CDRec_Continuous-time Discrete-space Diffusion Model forRecommendation(WSDM_2026) PDF PPT
Shunan YinSPiKE_Enriching Semantic Profiles into Knowledge Graph for Recommender Systems Using Large Language Models(KDD_2026) PDF PPT