Presentation 2020-09-10
Evaluation of Capabilities on Information Retrieval toward Space Systems Discrepancy Reports
Naoko Okubo, Kohsuke Namihira, Yasushi Ueda, Kai Yu, Shintaro Kawamura, Shoichi Naito, Katsumi Kanasaki, Masafumi Katahira,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The Japan Aerospace Exploration Agency (JAXA) is working on to the information retrieval from the discrepancy reports for the purpose of reviewing potential design errors in space systems designs. In this paper, we examine the precision of the retrieval from multiple unsupervised methods and analyze the characteristics of information retrieval from discrepancy reports.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) discrepancy report / information retrieval / BM25 / pseudo relevance feedback / RM3 / Skip-gram
Paper # NLC2020-7
Date of Issue 2020-09-03 (NLC)

Conference Information
Committee NLC
Conference Date 2020/9/10(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) The Sixteenth Text Analytics Symposium
Chair Kazutaka Shimada(Kyushu Inst. of Tech.)
Vice Chair Mitsuo Yoshida(Toyohashi Univ. of Tech.) / Takeshi Kobayakawa(NHK)
Secretary Mitsuo Yoshida(Univ. of Tokyo) / Takeshi Kobayakawa(Hiroshima Univ. of Economics)
Assistant Kanjin Takahashi(Sansan) / Ko Mitsuda(NTT)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Capabilities on Information Retrieval toward Space Systems Discrepancy Reports
Sub Title (in English)
Keyword(1) discrepancy report
Keyword(2) information retrieval
Keyword(3) BM25
Keyword(4) pseudo relevance feedback
Keyword(5) RM3
Keyword(6) Skip-gram
1st Author's Name Naoko Okubo
1st Author's Affiliation Japan Aerospace Exploration Agency(JAXA)
2nd Author's Name Kohsuke Namihira
2nd Author's Affiliation Japan Aerospace Exploration Agency(JAXA)
3rd Author's Name Yasushi Ueda
3rd Author's Affiliation Japan Aerospace Exploration Agency(JAXA)
4th Author's Name Kai Yu
4th Author's Affiliation Ricoh Company, Ltd.(RICOH)
5th Author's Name Shintaro Kawamura
5th Author's Affiliation Ricoh Company, Ltd.(RICOH)
6th Author's Name Shoichi Naito
6th Author's Affiliation Ricoh Company, Ltd.(RICOH)
7th Author's Name Katsumi Kanasaki
7th Author's Affiliation Ricoh Company, Ltd.(RICOH)
8th Author's Name Masafumi Katahira
8th Author's Affiliation Japan Aerospace Exploration Agency(JAXA)
Date 2020-09-10
Paper # NLC2020-7
Volume (vol) vol.120
Number (no) NLC-166
Page pp.pp.28-33(NLC),
#Pages 6
Date of Issue 2020-09-03 (NLC)