Information retrieval on the Internet.
نویسندگان
چکیده
منابع مشابه
Information Retrieval on the Internet
The main components of a search engine are the Web crawler which has the task of collecting webpages and the Information Retrieval system which has the task of retrieving text documents that answer a user query. In this chapter we present approached to Web crawling, Information Retrieval models, and methods used to evaluate the retrieval performance. Practical considerations include information...
متن کاملSpatially - Aware Information Retrieval on the Internet
This document presents the methods that will be used to locate (within the SPIRIT terabyte collection) relevant documents for the queries to be used in any testing of the retrieval system. The means of locating relevant documents within test collections is commonly perceived to be a time consuming process, however the work presented here shows that a “reasonable” test collection can be formed w...
متن کاملSpatially - Aware Information Retrieval on the Internet
In this report, we describe a practical relevance ranking procedure, as it is implemented and integrated in the interim prototype of the SPIRIT search engine. We review the theoretical models and ideas presented in the previous three deliverables of WP5, and state the practical decisions and refinements made during implementation. Possible improvements are identified which will lead to an advan...
متن کاملOn Constructing Internet-Scale P2P Information Retrieval Systems
We initiate a study on the effect of the network topology on the performance of Peer-to-Peer (P2P) information retrieval systems. The emerging P2P model has become a very powerful and attractive paradigm for developing Internet-scale systems for sharing resources, including files, or documents. We show that the performance of Information Retrieval algorithms can be significantly improved throug...
متن کاملInformation retrieval on Internet using meta-search engines: A review
Introduction Though automatic information retrieval (IR) existed before World Wide Web (WWW), post-Internet era has made it indispensable. IR is sub field of computer science concerned with presenting relevant information, gathered from online information sources to users in response to search queries. Various types of IR tools have been created, solely to search information on Internet. Apart ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Information Processing and Management
سال: 1996
ISSN: 0021-7298,1347-1597
DOI: 10.1241/johokanri.38.891