Search Results for author: Songyang Gao

Found 2 papers, 2 papers with code

Kernel-Whitening: Overcome Dataset Bias with Isotropic Sentence Embedding

1 code implementation14 Oct 2022 Songyang Gao, Shihan Dou, Qi Zhang, Xuanjing Huang

Dataset bias has attracted increasing attention recently for its detrimental effect on the generalization ability of fine-tuned models.

Sentence Embedding Sentence-Embedding

Decorrelate Irrelevant, Purify Relevant: Overcome Textual Spurious Correlations from a Feature Perspective

2 code implementations COLING 2022 Shihan Dou, Rui Zheng, Ting Wu, Songyang Gao, Junjie Shan, Qi Zhang, Yueming Wu, Xuanjing Huang

Most of the existing debiasing methods often identify and weaken these samples with biased features (i. e., superficial surface features that cause such spurious correlations).

Fact Verification Natural Language Inference +1

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