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JDA
2011
104views more  JDA 2011»
13 years 14 days ago
Deconstructing intractability - A multivariate complexity analysis of interval constrained coloring
The NP-hard Interval Constrained Coloring (ICC) problem appears in the interpretation of experimental data in biochemistry dealing with protein fragments. Given a set of m integer...
Christian Komusiewicz, Rolf Niedermeier, Johannes ...
INFORMATICALT
2006
110views more  INFORMATICALT 2006»
13 years 5 months ago
Estimation of Functional Ranges Using Standard and Inner Interval Arithmetic
New ways to estimate ranges of values of functions from standard and inner interval arithmetic have been proposed. Using the proposed ways ranges of values of mathematical test fun...
Julius Zilinskas
ICALP
2011
Springer
12 years 9 months ago
Clique Clustering Yields a PTAS for max-Coloring Interval Graphs
We are given an interval graph G = (V, E) where each interval I ∈ V has a weight wI ∈ R+. The goal is to color the intervals V with an arbitrary number of color classes C1, C2...
Tim Nonner
DAM
2006
91views more  DAM 2006»
13 years 5 months ago
Precoloring extension on unit interval graphs
In the precoloring extension problem we are given a graph with some of the vertices having a preassigned color and it has to be decided whether this coloring can be extended to a ...
Dániel Marx
WG
2007
Springer
13 years 11 months ago
On Restrictions of Balanced 2-Interval Graphs
Philippe Gambette, Stéphane Vialette