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Paper Abstract and Keywords
Presentation 2012-05-18 10:30
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 (NTT) LOIS2012-5
Abstract (in Japanese) (See Japanese page) 
(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.
Keyword (in Japanese) (See Japanese page) 
(in English) Recommender system / questionnaire investigation / evaluation method / item / video content / / /  
Reference Info. IEICE Tech. Rep., vol. 112, no. 35, LOIS2012-5, pp. 79-83, May 2012.
Paper # LOIS2012-5 
Date of Issue 2012-05-10 (LOIS) 
ISSN Print edition: ISSN 0913-5685    Online edition: ISSN 2432-6380
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Download PDF LOIS2012-5

Conference Information
Conference Date 2012-05-17 - 2012-05-18 
Place (in Japanese) (See Japanese page) 
Place (in English) Chiba Institute of Technology 
Topics (in Japanese) (See Japanese page) 
Topics (in English)  
Paper Information
Registration To LOIS 
Conference Code 2012-05-LOIS-GN-SPT 
Language Japanese 
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) questionnaire investigation  
Keyword(3) evaluation method  
Keyword(4) item  
Keyword(5) video content  
1st Author's Name Atsunobu Kimura  
1st Author's Affiliation NTT (NTT)
2nd Author's Name Shigenori Ohashi  
2nd Author's Affiliation NTT (NTT)
3rd Author's Name Akira Kataoka  
3rd Author's Affiliation NTT (NTT)
4th Author's Name Akira Nakayama  
4th Author's Affiliation NTT (NTT)
5th Author's Name Makoto Nakatsuji  
5th Author's Affiliation NTT (NTT)
6th Author's Name Yutaka Kabutoya  
6th Author's Affiliation NTT (NTT)
7th Author's Name Taiga Yoshida  
7th Author's Affiliation NTT (NTT)
8th Author's Name Shinji Fukatsu  
8th Author's Affiliation NTT (NTT)
9th Author's Name Yukinobu Taniguchi  
9th Author's Affiliation NTT (NTT)
10th Author's Name Akihito Akutsu  
10th Author's Affiliation NTT (NTT)
11th Author's Name Hideo Suzuki  
11th Author's Affiliation NTT (NTT)
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Speaker Author-1 
Date Time 2012-05-18 10:30:00 
Presentation Time 30 minutes 
Registration for LOIS 
Paper # LOIS2012-5 
Volume (vol) vol.112 
Number (no) no.35 
Page pp.79-83 
Date of Issue 2012-05-10 (LOIS) 

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