Evaluating Answer Confidence at Multiple Levels

Abstract

Answer confidence evaluation is a central issue in answer validation. The paper suggests the three-level answer confidence evaluation including linguistic level evaluation, information-level evaluation and knowledge-level evaluation. It is necessary to combine multi-level answer validation approaches together in order to improve the performance of the QA… (More)
DOI: 10.1109/SKG.2007.36

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Cite this paper

@article{Dong2007EvaluatingAC, title={Evaluating Answer Confidence at Multiple Levels}, author={Yanju Dong and Dongfeng Cai and Yu Bai}, journal={Third International Conference on Semantics, Knowledge and Grid (SKG 2007)}, year={2007}, pages={578-579} }