6082 search results - page 418 / 1217 » A System for Adaptive Information Retrieval |
199
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...
251
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MM
2010
ACM
15 years 7 months ago
2010
ACM
In this technical demonstration we present a novel web-based tool that allows a user friendly semantic browsing of video collections, based on ontologies, concepts, concept relati...
242
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RR
2010
Springer
15 years 6 months ago
2010
Springer
Semantic wikis and other modern knowledge management systems deviate from traditional knowledge bases in that information ranges from unstructured (wiki pages) over semi-formal (ta...
201
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GI
2009
Springer
15 years 5 months ago
2009
Springer
: Collecting and sharing attention information represents a main concern within the Technology Enhanced Learning community, as the number of works or projects related to this topic...
272
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MM
2004
ACM
16 years 1 months ago
2004
ACM
We consider the problem of learning a mapping function from low-level feature space to high-level semantic space. Under the assumption that the data lie on a submanifold embedded ...