Search Results for author: Fangda Guo

Found 4 papers, 4 papers with code

Batch-Mix Negative Sampling for Learning Recommendation Retrievers

1 code implementation CIKM 2023 Yongfu Fan, Jin Chen, Yongquan Jiang, Defu Lian, Fangda Guo, Kai Zheng

Recommendation retrievers commonly retrieve user potentially preferred items from numerous items, where the query and item representation are learned according to the dual encoders with the log-softmax loss.

Collaborative Filtering Selection bias

Causality and Independence Enhancement for Biased Node Classification

1 code implementation14 Oct 2023 Guoxin Chen, Yongqing Wang, Fangda Guo, Qinglang Guo, Jiangli Shao, HuaWei Shen, Xueqi Cheng

Most existing methods that address out-of-distribution (OOD) generalization for node classification on graphs primarily focus on a specific type of data biases, such as label selection bias or structural bias.

Classification Node Classification +1

OpenGDA: Graph Domain Adaptation Benchmark for Cross-network Learning

1 code implementation21 Jul 2023 Boshen Shi, Yongqing Wang, Fangda Guo, Jiangli Shao, HuaWei Shen, Xueqi Cheng

Overall, OpenGDA provides a user-friendly, scalable and reproducible benchmark for evaluating graph domain adaptation models.

Domain Adaptation Node Classification

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