1469 search results - page 262 / 294 » Query Expansion and Query Reduction in Document Retrieval |
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
Background: Finding relevant articles from PubMed is challenging because it is hard to express the user’s specific intention in the given query interface, and a keyword query ty...
ADC
2007
Springer
14 years 3 months ago
2007
Springer
The detection of image versions from large image collections is a formidable task as two images are rarely identical. Geometric variations such as cropping, rotation, and slight p...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
The paper is concerned with the problem of question recommendation. Specifically, given a question as query, we are to retrieve and rank other questions according to their likelih...
SIGIR
2012
ACM
11 years 11 months ago
2012
ACM
Positional ranking functions, widely used in web search engines, improve result quality by exploiting the positions of the query terms within documents. However, it is well known ...
WISE
2005
Springer
14 years 2 months ago
2005
Springer
Result merging is a key component in a metasearch engine. Once the results from various search engines are collected, the metasearch system merges them into a single ranked list. T...