Presentation 2014-05-15
Working Patterns Extractions by Applying Nonnegative Matrix Factorization to PC Operation Logs
Akihiko HIRAYAMA, Sunao HARA, Masanobu ABE,
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Abstract(in English) In this paper, we tried to extract working patterns by nonnegative matrix factorization using PC operation logs. Experiments were carried out for three occupations, in terms of daily-basis working patterns, we successfully extracted particular patterns for each occupation and some common working patterns for all occupations. We also presented that the extracted patterns can be easily interpreted as the ways of working.
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Keyword(in English) Life-Log / PC operation logs / Nonnegative Matrix Factorization
Paper # LOIS2014-2
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Committee LOIS
Conference Date 2014/5/8(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Working Patterns Extractions by Applying Nonnegative Matrix Factorization to PC Operation Logs
Sub Title (in English)
Keyword(1) Life-Log
Keyword(2) PC operation logs
Keyword(3) Nonnegative Matrix Factorization
1st Author's Name Akihiko HIRAYAMA
1st Author's Affiliation Graduate School of Natural Science and Technology, Okayama University()
2nd Author's Name Sunao HARA
2nd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
3rd Author's Name Masanobu ABE
3rd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
Date 2014-05-15
Paper # LOIS2014-2
Volume (vol) vol.114
Number (no) 32
Page pp.pp.-
#Pages 6
Date of Issue