Search Results for author: Chunxiao Zhou

Found 5 papers, 1 papers with code

QA4IE: A Quality Assurance Tool for Information Extraction

1 code implementation LREC 2022 Rafael Jimenez Silva, Kaushik Gedela, Alex Marr, Bart Desmet, Carolyn Rose, Chunxiao Zhou

In this paper we contribute QA4IE, a comprehensive QA tool for information extraction, which can (1) detect potential problems in text annotations in a timely manner, (2) accurately assess the quality of annotations, (3) visually display and summarize annotation discrepancies among annotation team members, (4) provide a comprehensive statistics report, and (5) support viewing of annotated documents interactively.

Estimating Agreement by Chance for Sequence Annotation

no code implementations16 Jul 2024 Diya Li, Carolyn Rosé, Ao Yuan, Chunxiao Zhou

In the field of natural language processing, correction of performance assessment for chance agreement plays a crucial role in evaluating the reliability of annotations.

Fast Resampling Weighted v-Statistics

no code implementations NeurIPS 2012 Chunxiao Zhou, Jiseong Park, Yun Fu

In this paper, a novel, computationally fast, and alternative algorithm for com- puting weighted v-statistics in resampling both univariate and multivariate data is proposed.

Efficient Moments-based Permutation Tests

no code implementations NeurIPS 2009 Chunxiao Zhou, Huixia J. Wang, Yongmei M. Wang

In this paper, we develop an efficient moments-based permutation test approach to improve the system’s efficiency by approximating the permutation distribution of the test statistic with Pearson distribution series.

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