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ENTCS
2007
107views more  ENTCS 2007»
15 years 5 months ago
Applications = Components + GLoo
We are advocating a component-oriented software development approach that provides support for a clear separation between the computational and the compositional entities of an ap...
Markus Lumpe
MP
2008
105views more  MP 2008»
15 years 5 months ago
On the strength of Gomory mixed-integer cuts as group cuts
Gomory mixed-integer (GMI) cuts generated from optimal simplex tableaus are known to be useful in solving mixed-integer programs. Further, it is well-known that GMI cuts can be de...
Sanjeeb Dash, Oktay Günlük
EOR
2007
105views more  EOR 2007»
15 years 5 months ago
Newton's method and its use in optimization
Newton’s method is a basic tool in numerical analysis and numerous applications, including operations research and data mining. We survey the history of the method, its main ide...
Boris T. Polyak
FMSD
2007
97views more  FMSD 2007»
15 years 5 months ago
On the optimal reachability problem of weighted timed automata
We study the cost-optimal reachability problem for weighted timed automata such that positive and negative costs are allowed on edges and locations. By optimality, we mean an infi...
Patricia Bouyer, Thomas Brihaye, Véronique ...
TCS
2008
15 years 5 months ago
Verification of qualitative Z constraints
We introduce an LTL-like logic with atomic formulae built over a constraint language interpreting variables in Z. The constraint language includes periodicity constraints, comparis...
Stéphane Demri, Régis Gascon