1469 search results - page 196 / 294 » Query Expansion and Query Reduction in Document Retrieval |
101
click to vote
AINA
2010
IEEE
15 years 3 months ago
2010
IEEE
—In many search domains, both contents and searches are frequently tied to named entities such as a person, a company or similar. An example of such a domain is a news archive. O...
CIKM
2009
Springer
15 years 1 months ago
2009
Springer
In some retrieval situations, a system must search across multiple collections. This task, referred to as federated search, occurs for example when searching a distributed index o...
SIGIR
2004
ACM
15 years 3 months ago
2004
ACM
Multiple-topic and varying-length of web pages are two negative factors significantly affecting the performance of web search. In this paper, we explore the use of page segmentati...
WWW
2004
ACM
15 years 10 months ago
2004
ACM
Organizing Web search results into a hierarchy of topics and subtopics facilitates browsing the collection and locating results of interest. In this paper, we propose a new hierar...
DEXAW
2000
IEEE
15 years 2 months ago
2000
IEEE
Situational aspects are very helpful to decide relevance but they have often been left aside by Information Retrieval models. The standard logical approach to Information Retrieva...