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UAIS
2010
14 years 4 months ago
2010
Abstract Text documents usually embody visually oriented meta-information in the form of complex visual structures, such as tables. The semantics involved in such objects result in...
GECCO
2007
Springer
15 years 3 months ago
2007
Springer
Computation in biology and in conventional computer architectures seem to share some features, yet many of their important characteristics are very different. To address this, [1]...
ICTAI
1999
IEEE
15 years 1 months ago
1999
IEEE
Recently there has been significant progress in our understanding of the computational nature of combinatorial problems. Randomized search methods, both complete and incomplete, o...
WIA
2007
Springer
15 years 3 months ago
2007
Springer
It has been known since 1962 that the ambiguity problem for context-free grammars is undecidable. Ambiguity in context-free grammars is a recurring problem in language design and p...
LATA
2010
Springer
15 years 4 months ago
2010
Springer
We extend stochastic context-free grammars such that the probability of applying a production can depend on the length of the subword that is generated from the application and sho...