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104
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DLT
2001
15 years 2 months ago
2001
Context-free valence languages (over Zk ) are shown to be codings of the intersection of a context-free language and a blind kcounter language. This afl-style characterization all...
123
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ACL
1992
15 years 1 months ago
1992
We show that the class of string languages generated by linear context-free rewriting systems is equal to the class of output languages of deterministic treewalking transducers. F...
NAACL
2007
15 years 2 months ago
2007
We use χ2 to investigate the context dependency of student affect in our computer tutoring dialogues, targeting uncertainty in student answers in 3 automatically monitorable cont...
126
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ESANN
2004
15 years 2 months ago
2004
This work is designed to contribute to a deeper understanding of the recently proposed Merging SOM (MSOM). Its context model aims at the representation of sequences, an important s...
96
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ACL
1998
15 years 2 months ago
1998
This paper describes a spelling correction system that functions as part of an intelligent tutor that carries on a natural language dialogue with its users. The process that searc...