Presentation 2012-05-18
User evaluations on the video recommender system using field experiment
Atsunobu KIMURA, Shigenori OHASHI, Akira KATAOKA, Akira NAKAYAMA, Makoto NAKATSUJI, Yutaka KABUTOYA, Taiga YOSHIDA, Shinji FUKATSU, Yukinobu TANIGUCHI, Akihito AKUTSU, Hideo SUZUKI,
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Abstract(in English) Recommender system was evaluated in degree of accuracy of the algorithm or click through rate on the web. However, users are not necessarily satisfied by high degree of accuracy or high click through rate. This paper discussed user evaluations on the video recommender system using field experiment to find out what to aim in recommender system. We conducted questionnaire investigation why user are satisfied by a recommended content or not, and described the evaluation method and questionnaire.
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Keyword(in English) Recommender system / evaluation method / questionnaire investigation / item / video content
Paper # LOIS2012-5
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Conference Date 2012/5/10(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) User evaluations on the video recommender system using field experiment
Sub Title (in English)
Keyword(1) Recommender system
Keyword(2) evaluation method
Keyword(3) questionnaire investigation
Keyword(4) item
Keyword(5) video content
1st Author's Name Atsunobu KIMURA
1st Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation()
2nd Author's Name Shigenori OHASHI
2nd Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
3rd Author's Name Akira KATAOKA
3rd Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
4th Author's Name Akira NAKAYAMA
4th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
5th Author's Name Makoto NAKATSUJI
5th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
6th Author's Name Yutaka KABUTOYA
6th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
7th Author's Name Taiga YOSHIDA
7th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
8th Author's Name Shinji FUKATSU
8th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
9th Author's Name Yukinobu TANIGUCHI
9th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
10th Author's Name Akihito AKUTSU
10th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
11th Author's Name Hideo SUZUKI
11th Author's Affiliation NTT Cyber Solutions Laboratories, NTT Corporation
Date 2012-05-18
Paper # LOIS2012-5
Volume (vol) vol.112
Number (no) 35
Page pp.pp.-
#Pages 5
Date of Issue