507 search results - page 58 / 102 » Portfolio theory of information retrieval |
Book
"Pattern recognition techniques are concerned with the theory and algorithms of putting abstract objects, e.g., measurements made on physical objects, into categories. Typical...
WWW
2008
ACM
14 years 8 months ago
2008
ACM
All information exchange on the Internet ? whether through full text, controlled vocabularies, ontologies, or other mechanisms ? ultimately requires that that an information provi...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Sequential patterns of d-gaps exist pervasively in inverted lists of Web document collection indices due to the cluster property. In this paper the information of d-gap sequential...
ICIS
2000
13 years 9 months ago
2000
Conventional wisdom and current research suggest that the Internet will lower electronic commerce (EC) product prices by causing intense competition among vendors. However, this d...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
What makes template content in the Web so special that we need to remove it? In this paper I present a large-scale aggregate analysis of textual Web content, corroborating statist...