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KR
1998
Springer
14 years 3 months ago
1998
Springer
The technical problem addressed in this paper is, given two rule systems for consequence relations X and Y, how to construct Y-approximations of a given X-relation. While an upper...
ICML
1997
IEEE
14 years 3 months ago
1997
IEEE
This paper is a comparative study of feature selection methods in statistical learning of text categorization. The focus is on aggressive dimensionality reduction. Five methods we...
ICCAD
1996
IEEE
14 years 3 months ago
1996
IEEE
We give a denotational framework (a "meta model") within which certain properties of models of computation can be understood and compared. It describes concurrent proces...
MM
1996
ACM
14 years 3 months ago
1996
ACM
Color histograms are used to compare images in many applications. Their advantages are efficiency, and insensitivity to small changes in camera viewpoint. However, color histogram...
IPPS
1998
IEEE
14 years 2 months ago
1998
IEEE
We compare the performance of systems consisting of one large cluster containing q processors with systems where processors are grouped into k clusters containing u processors eac...