An analysis of the effect of indexes on WWW information selection process.

Accession number;99A0182308
Title;An analysis of the effect of indexes on WWW information selection process.
Author; MIZOBUCHI SACHI (Nippon Telegraph & Telephone Corp.) FURUYAMA TSUNEO (Tokai Univ. School of High-Technol. Human Welfare)
Journal Title;Joho Shori Gakkai Kenkyu Hokoku
Journal Code:Z0031B
ISSN:0919-6072
VOL.98;NO.116(HI-81);PAGE.31-36(1998)
Figure&Table&Reference;FIG.3, TBL.2, REF.6
Pub. Country;Japan
Language;Japanese
Abstract;The amount of information on the network is constantly increasing. However, human capacity of information processing is limited, so that people expect to have some support tools to handle such growing size of information over the Internet. This study aims to find the technology that helps people to get suitable information efficiently when they face a big number of search results on a web site search engine. In this paper, we focus on the use of indexes as a cue to select appropriate information. We conducted two experiments to understand about the validity of index usage and the effect of presentation style on subjects' performance. The result of experiments shows that both text-based and image-based indexes work without any significant differences. We also found that, in some sorts of tasks, the number of indexes in a scene controls on selection performances. (author abst.)