786 search results - page 66 / 158 » Task Representation and Retrieval in an Ontology-Guided Mode... |
129
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AAAI
2011
13 years 9 months ago
2011
Recently, a number of researchers have proposed spectral algorithms for learning models of dynamical systems—for example, Hidden Markov Models (HMMs), Partially Observable Marko...
EKAW
2010
Springer
14 years 8 months ago
2010
Springer
Social Tagging Systems (STS) empower users to classify and organize resources and to improve the retrieval performance over the tagged resources. In this paper we argue that the po...
SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
Generative models such as statistical language modeling have been widely studied in the task of expert search to model the relationship between experts and their expertise indicat...
102
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SIGIR
2006
ACM
15 years 3 months ago
2006
ACM
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
BILDMED
2007
14 years 11 months ago
2007
Abstract. The problem of repositioning mobile C-arms to defined target locations during surgical procedures currently requires not only time, but also skill and additional radiati...