2455 search results - page 141 / 491 » Learning Composite Concepts |
159
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EDM
2009
15 years 4 months ago
2009
This paper describes a novel method to create a quantitative model of an educational content domain of related practice item-types using learning curves. By using a pairwise test t...
155
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FOCS
2006
IEEE
16 years 10 days ago
2006
IEEE
We give the first representation-independent hardness results for PAC learning intersections of halfspaces, a central concept class in computational learning theory. Our hardness...
157
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SWAP
2008
15 years 7 months ago
2008
The definition of new concepts or roles for which extensional knowledge become available can turn out to be necessary to make a DL ontology evolve. In this paper we reformulate thi...
148
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ICML
2010
IEEE
15 years 7 months ago
2010
IEEE
In a trend that reflects the increasing demand for intelligent applications driven by business data, IBM today is building out a significant number of applications that leverage m...
155
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ICCS
2007
Springer
16 years 13 days ago
2007
Springer
Designing and refining ontologies becomes a tedious task, once the boundary to real-world-size knowledge bases has been crossed. Hence semi-automatic methods supporting those task...