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EUSFLAT
2007
102views Fuzzy Logic» more  EUSFLAT 2007»
13 years 11 months ago
Fuzzy Order Relation and Fuzzy Ordered Set Category
The paper is devoted to a concept of a fuzzy ordered set and partially ordered set category fuzzyfication. The aim of this work is to define a fuzzy order relation on a usual se...
Olga Lebedeva
JCT
2008
132views more  JCT 2008»
13 years 9 months ago
The absolute order on the symmetric group, constructible partially ordered sets and Cohen-Macaulay complexes
The absolute order is a natural partial order on a Coxeter group W. It can be viewed as an analogue of the weak order on W in which the role of the generating set of simple reflec...
Christos A. Athanasiadis, Myrto Kallipoliti
ORDER
2010
101views more  ORDER 2010»
13 years 8 months ago
Definability in Substructure Orderings, II: Finite Ordered Sets
Let P be the ordered set of isomorphism types of finite ordered sets (posets), where the ordering is by embeddability. We study first-order definability in this ordered set. We ...
Jaroslav Jezek, Ralph McKenzie
STACS
2009
Springer
14 years 2 months ago
An Order on Sets of Tilings Corresponding to an Order on Languages
Abstract. Traditionally a tiling is defined with a finite number of finite forbidden patterns. We can generalize this notion considering any set of patterns. Generalized tilings...
Nathalie Aubrun, Mathieu Sablik