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MLQ
2008
79views more  MLQ 2008»
15 years 6 months ago
Generating ultrafilters in a reasonable way
Abstract. We continue investigations of reasonable ultrafilters on uncountable cardinals defined in Shelah [8]. We introduce a general scheme of generating a filter on from filter...
Andrzej Roslanowski, Saharon Shelah
SIAMCO
2008
83views more  SIAMCO 2008»
15 years 6 months ago
Necessary Conditions for Multiobjective Optimal Control Problems with Free End-Time
Abstract. Necessary conditions of optimality are derived for multiobjective optimal control problems with free end-time, in which the dynamics constraint is modeled as a nonconvex ...
B. T. Kien, N.-C. Wong, J. C. Yao
RML
2006
123views Business» more  RML 2006»
15 years 6 months ago
Some Results on Ordered Structures in Toposes
Abstract. A topos version of Cantor's back and forth theorem is established and used to prove that the ordered structure of the rational numbers Q, < is homogeneous in any ...
Luís A. Sbardellini, Marcelo E. Coniglio
RITA
2000
109views more  RITA 2000»
15 years 6 months ago
A logic-based approach for real-time object-oriented software development
This paper discusses how RETOOL, an action logic featuring an operator that expresses necessary conditions, postconditions and time bounds of actions, can be combined with MTL, a ...
Fernando Náufel do Amaral, Edward Hermann H...
SIGPLAN
2002
15 years 6 months ago
A modest proposal for curing the public field phobia
Field accessor methods have become a ubiquitous feature of object-oriented programming. The definition and use of such methods promote code bloat and an unnatural expression style...
Diomidis Spinellis