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Ji Xiang

5 accepted papers

2025

Collaborative Semantics-Assisted Large Language Models for Next POI Recommendation

ICASSP 2025accepted

Next point-of-interest (POI) recommendation aims to forecast users’ next POI visit based on their historical movement information. Existing methods typically explore latent transition patterns within complex human activity trajectories by sequential or graph-based paradigms. However, they essentiall…

Cited by 0SourceScholar
2025

Relation Also Knows: Rethinking the Recall and Editing of Factual Associations in Auto-Regressive Transformer Language Models

AAAI 2025technical

The storage and recall of factual associations in auto-regressive transformer language models (LMs) have drawn a great deal of attention, inspiring knowledge editing by directly modifying the located model weights. Most editing works achieve knowledge editing under the guidance of existing interpret…

2023

Win-Win: A Privacy-Preserving Federated Framework for Dual-Target Cross-Domain Recommendation

AAAI 2023technical

Cross-domain recommendation (CDR) aims to alleviate the data sparsity by transferring knowledge from an informative source domain to the target domain, which inevitably proposes stern challenges to data privacy and transferability during the transfer process. A small amount of recent CDR works have…

Cited by 38SourcePDFScholar
2022

RotateCT: Knowledge Graph Embedding by Rotation and Coordinate Transformation in Complex Space

COLING 2022main

Knowledge graph embedding, which aims to learn representations of entities and relations in knowledge graphs, finds applications in various downstream tasks. The key to success of knowledge graph embedding models are the ability to model relation patterns including symmetry/antisymmetry, inversion,…

Cited by 12SourcePDFScholar
2021

Exploring Periodicity and Interactivity in Multi-Interest Framework for Sequential Recommendation

IJCAI 2021poster

Sequential recommendation systems alleviate the problem of information overload, and have attracted increasing attention in the literature. Most prior works usually obtain an overall representation based on the user’s behavior sequence, which can not sufficiently reflect the multiple interests of th…

Cited by 64SourcePDFScholar