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» Some Notes on Pseudo-closed Sets
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CEC
2007
IEEE
13 years 11 months ago
On some symmetry based validity indices
—Identification of the correct number of clusters and the corresponding partitioning are two important considerations in clustering. In this paper, a newly developed point symme...
Sriparna Saha, Sanghamitra Bandyopadhyay
IPL
2006
88views more  IPL 2006»
13 years 5 months ago
A note on the attractor-property of infinite-state Markov chains
In the past 5 years, a series of verification algorithms has been proposed for infinite Markov chains that have a finite attractor, i.e., a set that will be visited infinitely oft...
Christel Baier, Nathalie Bertrand, Ph. Schnoebelen
ENDM
2006
127views more  ENDM 2006»
13 years 5 months ago
Greedy defining sets in graphs and Latin squares
Greedy algorithm sometimes uses more than (G) colors while coloring a graph G. A greedy defining set is an object to eliminate these extra colors so that the greedy coloring resul...
Manouchehr Zaker
FUIN
2010
98views more  FUIN 2010»
13 years 2 months ago
On the Borel Complexity of MSO Definable Sets of Branches
An infinite binary word can be identified with a branch in the full binary tree. We consider sets of branches definable in monadic second-order logic over the tree, where we allow ...
Mikolaj Bojanczyk, Damian Niwinski, Alexander Rabi...
LPNMR
2009
Springer
13 years 10 months ago
On Reductive Semantics of Aggregates in Answer Set Programming
Several proposals of the semantics of aggregates are based on different extensions of the stable model semantics, which makes it difficult to compare them. In this note, building ...
Joohyung Lee, Yunsong Meng