930 search results - page 57 / 186 » Exploiting site-level information to improve web search |
WWW
2001
ACM
16 years 15 days ago
2001
ACM
We introduce a method for learning query transformations that improves the ability to retrieve answers to questions from an information retrieval system. During the training stage...
IROS
2007
IEEE
15 years 6 months ago
2007
IEEE
– A problem of searching with multiple searchers and scouts is presented. Unlike most search problems that terminate as soon as the target is found, successful detections by scou...
WWW
2008
ACM
16 years 15 days ago
2008
ACM
WebPMI is a popular web-based association measure to evaluate the semantic similarity between two queries (i.e. words or entities) by leveraging search results returned by search ...
CHI
2009
ACM
16 years 13 days ago
2009
ACM
The act of encountering information unexpectedly has long been identified as valuable, both as a joy in itself and as part of task-focused problem solving. There has been a concer...
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MM
2010
ACM
15 years 1 days ago
2010
ACM
In this technical demonstration we show an integrated web system for video search and annotation based on ontologies. The system is composed by three components: the Orione1 ontol...