138 search results - page 13 / 28 » Combining concept hierarchies and statistical topic models |
104
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WSC
2001
2001
Quantifying simulation output variability using confidence intervals and statistical process control
15 years 2 months ago
Two types of variability can occur in model output: variability between replications and variability within each replication. The objective of the model combined with the type of ...
JURIX
2008
15 years 2 months ago
2008
Abstract. There exist two broad approaches to information retrieval (IR) in the legal domain: those based on manual knowledge engineering (KE) and those based on natural language p...
106
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AAAI
2007
15 years 3 months ago
2007
This paper is to investigate rank aggregation based on multiple user-centered measures in the context of the web search. We introduce a set of techniques to combine ranking lists ...
105
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ICML
2010
IEEE
15 years 2 months ago
2010
IEEE
We propose to combine two approaches for modeling data admitting sparse representations: on the one hand, dictionary learning has proven effective for various signal processing ta...
130
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ICASSP
2007
IEEE
15 years 7 months ago
2007
IEEE
The contextual relationships among different semantic concepts provide important information for automatic concept detection in images/videos. We propose a new context-based conce...