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» Closure Operators for Order Structures
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FCS
2009
13 years 2 months ago
On Closure Operator for Interval Order Structures
A closure operator for interval order structures has been introduced and its basic properties analysed. The operator is an equivalence of 3-closure operator of [11] for stratified ...
Ryszard Janicki, Nadezhda Zubkova
FCT
2009
Springer
13 years 11 months ago
Closure Operators for Order Structures
We argue that closure operators are fundamental tools for the study of relationships between order structures and their sequence representations. We also propose and analyse a clos...
Ryszard Janicki, Dai Tri Man Le, Nadezhda Zubkova
JUCS
2010
105views more  JUCS 2010»
13 years 2 months ago
Ordered Catenation Closures and Decompositions of Languages Related to a Language of Derick Wood
: We investigate the problem of decomposing a language into a catenation of nontrivial languages, none of which can be decomposed further. In many cases this leads to the operation...
Arto Salomaa
DM
2002
101views more  DM 2002»
13 years 4 months ago
Pseudocomplements of closure operators on posets
Some recent results provide su cient conditions for complete lattices of closure operators on complete lattices, ordered pointwise, to be pseudocomplemented. This paper gives resu...
Francesco Ranzato