580 search results - page 66 / 116 » Ranking Approaches for Microblog Search |
CLEF
2006
Springer
15 years 2 months ago
2006
Springer
This paper presents Wolverhampton University's participation in the WiQA competition. The method chosen for this task combines a high precision, but low recall information re...
CIKM
2007
Springer
15 years 5 months ago
2007
Springer
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
CORIA
2006
15 years 10 days ago
2006
In the context of web search engines, the escalation between ranking techniques and spamdexing techniques has led to the appearance of faked contents in web pages. If random sequen...
ECWEB
2010
Springer
15 years 1 days ago
2010
Springer
Abstract. Many current recommender systems exploit textual annotations (tags) provided by users to retrieve and suggest online contents. The text-based recommendation provided by t...
CIVR
2006
Springer
15 years 2 months ago
2006
Springer
Abstract. We combine in this paper automatic learning of a large lexicon of semantic concepts with traditional video retrieval methods into a novel approach to narrow the semantic ...