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CORR
2010
Springer
13 years 8 months ago
2010
Springer
Identical products being sold at different prices in different locations is a common phenomenon. To model such scenarios, we supplement the classical Fisher market model by intro...
COCOON
2010
Springer
14 years 2 months ago
2010
Springer
In the Imbalance Minimization problem we are given a graph G = (V, E) and an integer b and asked whether there is an ordering v1 . . . vn of V such that the sum of the imbalance of...
CPAIOR
2010
Springer
14 years 2 months ago
2010
Springer
This paper introduces the Increasing Nvalue constraint, which restricts the number of distinct values assigned to a sequence of variables so that each variable in the sequence is l...
CPM
2010
Springer
14 years 2 months ago
2010
Springer
A proper factor u of a string y is a cover of y if every letter of y is within some occurrence of u in y. The concept generalises the notion of periods of a string. An integer arra...
ICALP
2010
Springer
14 years 2 months ago
2010
Springer
We associate a CNF-formula to every instance of the mean-payoff game problem in such a way that if the value of the game is non-negative the formula is satisfiable, and if the va...