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» Immunity for Closed Sets
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STACS
2007
Springer
15 years 6 months ago
The Complexity of Unions of Disjoint Sets
This paper is motivated by the open question whether the union of two disjoint NPcomplete sets always is NP-complete. We discover that such unions retain much of the complexity of...
Christian Glaßer, Alan L. Selman, Stephen D....
134
Voted
ASP
2005
Springer
15 years 6 months ago
An Experimental Study of Search Strategies and Heuristics in Answer Set Programming
Answer Set Programming (ASP) and propositional satisfiability (SAT) are closely related. In some recent work we have shown that, on a wide set of logic programs called “tight”...
Enrico Giunchiglia, Marco Maratea
77
Voted
ICML
2003
IEEE
16 years 1 months ago
A Kernel Between Sets of Vectors
In various application domains, including image recognition, it is natural to represent each example as a set of vectors. With a base kernel we can implicitly map these vectors to...
Risi Imre Kondor, Tony Jebara
108
Voted
CORR
2002
Springer
93views Education» more  CORR 2002»
15 years 15 days ago
On the Reflexivity of Point Sets
We introduce a new measure for planar point sets S that captures a combinatorial distance that S is from being a convex set: The reflexivity (S) of S is given by the smallest numb...
Esther M. Arkin, Sándor P. Fekete, Ferran H...
110
Voted
PR
2000
116views more  PR 2000»
15 years 14 days ago
On links between mathematical morphology and rough sets
Based on the observation that rough sets and mathematical morphology are both using dual operators sharing similar properties, we investigate more closely the links existing betwe...
Isabelle Bloch