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FOGA
1998
15 years 6 months ago
Dining with GAs: Operator Lunch Theorems
There has been considerable discussion of the pros/cons of recombination and mutation operators in the context of Holland's schema theory. In this paper we de ne a common fra...
William M. Spears, Kenneth A. De Jong
ACL
1997
15 years 6 months ago
Integrating Symbolic and Statistical Representations: The Lexicon Pragmatics Interface
We describe a formal framework for interpretation of words and compounds in a discourse context which integrates a symbolic lexicon/grammar, word-sense probabilities, and a pragma...
Ann A. Copestake, Alex Lascarides
ACL
1997
15 years 6 months ago
A Uniform Approach to Underspecification and Parallelism
We propose a unified framework in which to treat semantic underspecification and parallelism phenomena in discourse. The framework employs a constraint language that can express e...
Joachim Niehren, Manfred Pinkal, Peter Ruhrberg
ACL
1994
15 years 6 months ago
Part-of-Speech Tagging using a Variable Memory Markov Model
Wepresent a new approachtodisambiguatingsyntactically ambiguous words in context, based on Variable Memory Markov (VMM) models. In contrast to xed-length Markovmodels,whichpredict...
Hinrich Schütze, Yoram Singer
ACL
1996
15 years 6 months ago
Compilation of Weighted Finite-State Transducers from Decision Trees
We report on a method for compiling decision trees into weighted finite-state transducers. The key assumptions are that the tree predictions specify how to rewrite symbols from an...
Richard Sproat, Michael Riley