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181
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IDEAS
2008
IEEE
16 years 25 days ago
2008
IEEE
With more and more natural language text stored in databases, handling respective query predicates becomes very important. Optimizing queries with predicates includes (sub)string ...
219
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AH
2008
Springer
16 years 23 days ago
2008
Springer
In order to navigate huge document collections efficiently, tagged hierarchical structures can be used. For users, it is important to correctly interpret tag combinations. In this ...
159
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COLCOM
2007
IEEE
16 years 22 days ago
2007
IEEE
— Distributed sensor network protocols, such as routing, time synchronization or data aggregation protocols make use of collaborative techniques to minimize the consumption of sc...
150
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ICQNM
2007
IEEE
16 years 21 days ago
2007
IEEE
— From a geometric viewpoint, quantum nonlocality between two parties is represented as the difference of two convex bodies, namely the sets of possible results of classical and ...
168
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AIED
2007
Springer
16 years 18 days ago
2007
Springer
In many intelligent tutoring systems, a detailed model of the task domain is constructed and used to provide students with assistance and direction. Reciprocal tutoring systems, h...