66 search results - page 10 / 14 » Topic-oriented query expansion for web search |
137
click to vote
WWW
2003
ACM
16 years 5 months ago
2003
ACM
In contrast to traditional document retrieval, a web page as a whole is not a good information unit to search because it often contains multiple topics and a lot of irrelevant inf...
126
click to vote
SIGIR
2004
ACM
15 years 9 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...
133
click to vote
WWW
2006
ACM
16 years 5 months ago
2006
ACM
We address the problem of answering broad-topic queries on the World Wide Web. We present a link based analysis algorithm SelHITS, which is an improvement over Kleinberg's HI...
128
click to vote
ICTAI
2008
IEEE
15 years 10 months ago
2008
IEEE
– With the World Wide Web popularity the information retrieval area has a new challenge intending to retrieve information resources by their meaning by using a knowledge base. No...
136
click to vote
SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...