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JSYML
2006
79views more  JSYML 2006»
13 years 9 months ago
Local-global properties of positive primitive formulas in the theory of spaces of orderings
f spaces of signs (abstract real spectra) developed in [1] [18]. We consider pp (positive primitive) formulas in the language of reduced special groups as in [20]. We denote the pp...
M. Marshall
PUC
2006
78views more  PUC 2006»
13 years 9 months ago
Supporting ordering and consistency in a distributed Event Heap for Ubiquitous Computing
Abstract. The Stanford Event Heap has been shown to provide appropriate support for constructing interactive workspace applications. Given this success it is natural to consider th...
Oliver Storz, Adrian Friday, Nigel Davies
IGPL
2002
85views more  IGPL 2002»
13 years 9 months ago
Fibring Modal First-Order Logics: Completeness Preservation
Fibring is defined as a mechanism for combining logics with a firstorder base, at both the semantic and deductive levels. A completeness theorem is established for a wide class of...
Amílcar Sernadas, Cristina Sernadas, Albert...
MP
2007
142views more  MP 2007»
13 years 9 months ago
Active-constraint variable ordering for faster feasibility of mixed integer linear programs
The selection of the branching variable can greatly affect the speed of the branch and bound solution of a mixed-integer or integer linear program. Traditional approaches to branc...
Jagat Patel, John W. Chinneck
JUCS
2010
105views more  JUCS 2010»
13 years 8 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