151 search results - page 21 / 31 » Novelty detection based on sentence level patterns |
119
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SOCIALCOM
2010
14 years 7 months ago
2010
Theme network is a semantic network of document specific themes. So far Natural Language Processing (NLP) research patronized much of topic based summarizer system, unable to captu...
FGR
2000
IEEE
15 years 2 months ago
2000
IEEE
We present two methods using mixtures of linear subspaces for face detection in gray level images. One method uses a mixture of factor analyzers to concurrently perform clustering...
CIARP
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We present a novel shape recognition method based on an algorithm to detect contrasted level lines for extraction, on Shape Context for encoding and on an a contrario app...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
Data-driven Spoken Language Understanding (SLU) systems need semantically annotated data which are expensive, time consuming and prone to human errors. Active learning has been su...
119
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CCS
2011
ACM
13 years 9 months ago
2011
ACM
Network intrusion detection systems are faced with the challenge of identifying diverse attacks, in extremely high speed networks. For this reason, they must operate at multi-Giga...