Xingwu Liu — accepted AI-conference papers

2021

Enhanced Language Representation with Label Knowledge for Span Extraction

Pan Yang, Xin Cong, Zhenyu Sun, Xingwu Liu

EMNLP 2021main

Span extraction, aiming to extract text spans (such as words or phrases) from plain text, is a fundamental process in Information Extraction. Recent works introduce the label knowledge to enhance the text representation by formalizing the span extraction task into a question answering problem (QA Fo…

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2019

McDiarmid-Type Inequalities for Graph-Dependent Variables and Stability Bounds

Rui (Ray) Zhang, Xingwu Liu, Yuyi Wang, Liwei Wang

NeurIPS 2019spotlight

A crucial assumption in most statistical learning theory is that samples are independently and identically distributed (i.i.d.). However, for many real applications, the i.i.d. assumption does not hold. We consider learning problems in which examples are dependent and their dependency relation is ch…

Cited by 23 Source ↗PDF ↗Scholar ↗