Publications

(2021). Coarse2Fine: Fine-grained Text Classification on Coarsely-grained Annotated Data. EMNLP 2021.

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(2021). BFClass: A Backdoor-free Text Classification Framework. EMNLP Findings 2021.

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(2021). X-Class: Text Classification with Extremely Weak Supervision. NAACL 2021.

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(2020). META: Metadata-Empowered Weak Supervision for Text Classification. EMNLP 2020.

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(2020). Contextualized Weak Supervision for Text Classification. ACL 2020.

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(2018). User Bias Removal in Review Score Prediction. CODS-COMAD 2018.

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(2017). SCDV : Sparse Composite Document Vectors using soft clustering over distributional representations. EMNLP 2017.

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(2017). Bayes-optimal Hierarchical Classification over Asymmetric Tree-Distance Loss. Preprint.

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