Sciweavers

3145 search results - page 47 / 629
» Algebraic Linear Orderings
Sort
View
101
Voted
NDJFL
1998
81views more  NDJFL 1998»
15 years 6 days ago
An Undecidable Linear Order That Is n-Decidable for All n
A linear order is n-decidable if its universe is N and the relations determined by n formulas are uniformly computable. This means that there is a computable procedure which, when ...
John Chisholm, Michael Moses
ORDER
2002
73views more  ORDER 2002»
15 years 6 days ago
Antichains in Products of Linear Orders
We show that: (1) For many regular cardinals (in particular, for all successors of singular strong limit cardinals, and for all successors of singular -limits), for all n {2, 3, ...
Martin Goldstern, Saharon Shelah
103
Voted
CSR
2008
Springer
15 years 2 months ago
Logic and Rational Languages of Words Indexed by Linear Orderings
We prove that every rational language of words indexed by linear orderings is definable in monadic second-order logic. We also show that the converse is true for the class of langu...
Nicolas Bedon, Alexis Bès, Olivier Carton, ...
93
Voted
MLQ
2010
124views more  MLQ 2010»
14 years 11 months ago
Countably categorical coloured linear orders
Abstract. In this paper, we give a classification of (finite or countable) ℵ0categorical coloured linear orders, generalizing Rosenstein’s characterization of ℵ0-categorica...
Feresiano Mwesigye, John K. Truss
116
Voted
DEXAW
2008
IEEE
119views Database» more  DEXAW 2008»
15 years 7 months ago
Evolutionary Approaches to Linear Ordering Problem
Linear Ordering Problem (LOP) is a well know optimization problem attractive for its complexity (it is a NPhard problem), rich collection of testing data and variety of real world...
Václav Snásel, Pavel Krömer, Ja...