EICSTES DELIVERABLE D1.4 STATE OF THE ART PART A: WP6 Intermediaries on the world wide web: literature and issues
نویسندگان
چکیده
This paper mainly consists of an introductory overview of current literature on web-based intermediaries across a range of disciplines, professions, and overlapping issues of interest. However it is also intended as a preliminary study for the particular task of devising a taxonomy of web intermediaries that is recognisable by a software agent. In the broader literature, taxonomies of intermediaries have been developed from a number of perspectives, including studies which address the web as a marketplace, as a medium of communication, or as an information search space. In general, however, a broad number of forms on the web have been described as intermediaries. This includes sites which provide guides or links to other sites, as well as sites which aggregate products and services from a variety of organisations. on submissions from candidate web sites. Variations include specialised directories (eg the www.apgate.com, for electronics, engineering, and the plastics and rubber industry sectors in the UK), directories of directories (eg www.Gogettem.com), and Metasearch engines (eg www.MetaCrawler.com) that search over other search engines and directories. Search agents (Search bots) gather material from other sites. Eg www.Shopbot.com/ searches across online shops; Portals. Provide a gateway to the web, egs include ISP home pages such as www.AOL.com. Variations on the portal as gateway are: a horizontal portal or user
منابع مشابه
EICSTES DELIVERABLE D1.4 STATE OF THE ART PART B: WP8 State of the Art in BIBLIOMETRICS and WEBOMETRICS
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