3607 search results - page 481 / 722 » Learning with structured sparsity |
157
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IUI
1997
ACM
15 years 10 months ago
1997
ACM
This paper describes ActionStreams, a system for inducing task models from observations of user activity. The model can represent several task structures: hierarchy, variable sequ...
178
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FLAIRS
2007
15 years 8 months ago
2007
The difficulty of domain knowledge acquisition is one of the most sensible challenges of intelligent tutoring systems. Relying on domain experts and building domain models from sc...
159
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ACL
2006
15 years 7 months ago
2006
Word alignment methods can gain valuable guidance by ensuring that their alignments maintain cohesion with respect to the phrases specified by a monolingual dependency tree. Howev...
135
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ACL
2003
15 years 7 months ago
2003
We present a probabilistic parsing model for German trained on the Negra treebank. We observe that existing lexicalized parsing models using head-head dependencies, while successf...
145
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ACL
2003
15 years 7 months ago
2003
This paper presents a method to develop a class of variable memory Markov models that have higher memory capacity than traditional (uniform memory) Markov models. The structure of...