3295 search results - page 115 / 659 » Using Technologies to Improve E-Learning |
95
Voted
SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
Bag-of-visual-words (BoW) has been popular for visual classification in recent years. In this paper, we propose a novel BoW expansion method to alleviate the effect of visual word...
102
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SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
We present a novel passage-based approach to re-ranking documents in an initially retrieved list so as to improve precision at top ranks. While most work on passage-based document...
SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
Over the years, the notion of concept relatedness has attracted considerable attention. A variety of approaches, based on ontology structure, information content, association, or ...
130
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APWEB
2005
Springer
15 years 7 months ago
2005
Springer
Web users use search engine to find useful information on the Internet. However current web search engines return answer to a query independent of specific user information need. S...
ICCAD
2005
IEEE
15 years 10 months ago
2005
IEEE
— As technology scales into the sub-90nm domain, manufacturing variations become an increasingly significant portion of circuit delay. As a result, delays must be modeled as sta...