100 search results - page 12 / 20 » Coloring powers of planar graphs |
CSL
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Although Cai, F¨urer and Immerman have shown that fixedpoint logic with counting (IFP + C) does not express all polynomialtime properties of finite structures, there h...
CHI
2009
ACM
14 years 8 months ago
2009
ACM
Scientists, engineers, and educators commonly need to make graphs that quickly illustrate quantitative ideas yet are not based on specific data sets. We call these graphs quantita...
ICALP
2009
Springer
14 years 8 months ago
2009
Springer
We introduce a generic approach for counting subgraphs in a graph. The main idea is to relate counting subgraphs to counting graph homomorphisms. This approach provides new algori...
COMBINATORICS
2004
13 years 7 months ago
2004
The Ramsey game we consider in this paper is played on an unbounded set of vertices by two players, called Builder and Painter. In one move Builder introduces a new edge and Paint...
TIT
2011
13 years 2 months ago
2011
Abstract—This work addresses the computational complexity of achieving the capacity of a general network coding instance. We focus on the linear capacity, namely the capacity of ...