68 search results - page 7 / 14 » Open Graphs and Monoidal Theories |
DISOPT
2011
12 years 11 months ago
2011
We investigate a special case of the maximum quadratic assignment problem where one matrix is a product matrix and the other matrix is the distance matrix of a one-dimensional poi...
STACS
1997
Springer
13 years 11 months ago
1997
Springer
Exotic semirings such as the “(max, +) semiring” (R ∪ {−∞}, max, +), or the “tropical semiring” (N ∪ {+∞}, min, +), have been invented and reinvented many times s...
CORR
2002
Springer
13 years 7 months ago
2002
Springer
Dealing with the NP-complete Dominating Set problem on graphs, we demonstrate the power of data reduction by preprocessing from a theoretical as well as a practical side. In parti...
STACS
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. The perfect matching problem is known to be in ¶, in randomized NC, and it is hard for NL. Whether the perfect matching problem is in NC is one of the most prominent ope...
FOCS
2005
IEEE
14 years 1 months ago
2005
IEEE
The problem of characterizing all the testable graph properties is considered by many to be the most important open problem in the area of property-testing. Our main result in thi...