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» A Semantic Approach to Question Answering Systems
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PST
2004
15 years 2 months ago
Supporting Privacy in E-Learning with Semantic Streams
The goal of the semantic web is to facilitate the exchange of meaningful information in a form that is easy for machines to process. The goal of an e-learning system is to support ...
Lori Kettel, Christopher A. Brooks, Jim E. Greer
ICMCS
2006
IEEE
182views Multimedia» more  ICMCS 2006»
15 years 7 months ago
Using Semantic Features for Scene Classification: how Good do they Need to Be?
Semantic scene classification is a useful, yet challenging problem in image understanding. Most existing systems are based on low-level features, such as color or texture, and suc...
Matthew R. Boutell, Anustup Choudhury, Jiebo Luo, ...
MM
2009
ACM
125views Multimedia» more  MM 2009»
15 years 8 months ago
Unfolding speaker clustering potential: a biomimetic approach
Speaker clustering is the task of grouping a set of speech utterances into speaker-specific classes. The basic techniques for solving this task are similar to those used for spea...
Thilo Stadelmann, Bernd Freisleben
INFOCOM
2005
IEEE
15 years 7 months ago
Defending against Internet worms: a signature-based approach
Abstract— With the capability of infecting hundreds of thousands of hosts, worms represent a major threat to the Internet. The defense against Internet worms is largely an open p...
Yong Tang, Shigang Chen
ACL
1994
15 years 2 months ago
Discourse Obligations in Dialogue Processing
We show that in modeling social interaction, particularly dialogue, the attitude of obligation can be a useful adjunct to the popularly considered attitudes of belief, goal, and i...
David R. Traum, James F. Allen