Publications

(2025). Unsupervised Corpus Poisoning Attacks in Continuous Space for Dense Retrieval. SIGIR2025(Full Paper, Oral).

(2024). Reproducing HotFlip for Corpus Poisoning Attacks in Dense Retrieval. ECIR2025(BEST Reproducibility Paper, Oral).

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(2024). Hyper-relational knowledge graph neural network for next POI recommendation. World Wide Web Journal.

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(2022). Heterogeneous hypergraph neural network for friend recommendation with human mobility. CIKM2022 (Short Paper, Poster).

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(2022). HMGCL: Heterogeneous multigraph contrastive learning for LBSN friend recommendation. World Wide Web Journal.

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(2022). MTMGNN: Multi-time multi-graph neural network for metro passenger flow prediction. GeoInformatica Journal.

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