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ACL
1998
13 years 11 months ago
Semantic-Head Based Resolution of Scopal Ambiguities
We introduce an algorithm for scope resolution in underspecified semantic representations. Scope preferences are suggested on the basis of semantic argument structure. The major n...
Björn Gambäck, Johan Bos
ACL
1990
13 years 11 months ago
The Limits of Unification
Current complex-feature based grammars use a single procedure--unification--for a multitude of purposes, among them, enforcing formal agreement between purely syntactic features. ...
Robert Ingria
ENTCS
2006
109views more  ENTCS 2006»
13 years 10 months ago
Specifications via Realizability
We present a system, called RZ, for automatic generation of program specifications from mathematical theories. We translate mathematical theories to specifications by computing th...
Andrej Bauer, Christopher A. Stone
COMBINATORICS
2007
73views more  COMBINATORICS 2007»
13 years 10 months ago
The Skew and Relative Derangements of Type B
By introducing the notion of relative derangements of type B, also called signed relative derangements, which are defined in terms of signed permutations, we obtain a type B anal...
William Y. C. Chen, Jessica C. Y. Zhang
CORR
2007
Springer
198views Education» more  CORR 2007»
13 years 10 months ago
Clustering and Feature Selection using Sparse Principal Component Analysis
In this paper, we study the application of sparse principal component analysis (PCA) to clustering and feature selection problems. Sparse PCA seeks sparse factors, or linear combi...
Ronny Luss, Alexandre d'Aspremont