3425 search results - page 587 / 685 » Personalisation of Web Search |
128
Voted
SIGIR
2009
ACM
15 years 10 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...
149
Voted
MM
2004
ACM
15 years 9 months ago
2004
ACM
Most current image retrieval systems and commercial search engines use mainly text annotations to index and retrieve WWW images. This research explores the use of machine learning...
151
Voted
APWEB
2009
Springer
15 years 7 months ago
2009
Springer
We present a new method to evaluate a search ontology, which relies on mapping ontology instances to textual documents. On the basis of this mapping, we evaluate the adequacy of on...
173
Voted
DASFAA
2010
IEEE
15 years 7 months ago
2010
IEEE
This paper studies a new query on uncertain data, called k-selection query. Given an uncertain dataset of N objects, where each object is associated with a preference score and a p...
135
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
In order to become an effective complement to traditional Web-scale text-based image retrieval solutions, content-based image retrieval must address scalability and efficiency iss...