Question Answering as Abduction : A Feasibility Study at NTCIR QAC1(Special Issue on Text Processing for Information Access)
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概要
- 論文の詳細を見る
This paper presents a Japanese Question Answering (QA) system based on a "Question Answering as Abduction" perspective. This perspective regards QA as the process of abductively explaining why a question is true based on logical contents of appropriately described textual information. This perspective is strongly by Jerry Hobbs et al.'s "Interpretation as Abduction". It is also a simple conceptualization of Harabagiu et al.'s logic based QA system. We reify this concept in our QA system called SAIQA-Is. This system was designed to output only most likely answer candidates to a question. This system was participated in NTCIR QAC1. SAIQA-Is provided very good results in Task 2 and Task 3 of the QAC experiments. This results demonstrated strong feasibility and high potential of our Question Answering as Abduction approach.
- 社団法人電子情報通信学会の論文
- 2003-09-01
著者
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Sasaki Y
Ntt Communication Science Laboratories Ntt Corporation
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SASAKI Yutaka
NTT Communication Science Laboratories, NTT Corporation
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Sasaki Yutaka
Ntt Communication Science Laboratories
関連論文
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