107 search results - page 3 / 22 » On the structure of graphs in the Caucal hierarchy |
CORR
2011
Springer
12 years 9 months ago
2011
Springer
We present an approximation scheme for optimizing certain Quadratic Integer Programming problems with positive semidefinite objective functions and global linear constraints. Thi...
APVIS
2009
13 years 6 months ago
2009
Many graph visualization systems use graph hierarchies to organize a large input graph into logical components. These approaches detect features globally in the data and place the...
ICCS
1994
Springer
13 years 9 months ago
1994
Springer
This paper gives a data structure (UDS) for supporting database retrieval, inference and machine learning that attempts to unify and extend previous work in relational databases, ...
IPPS
1998
IEEE
13 years 9 months ago
1998
IEEE
The increasing gap in processor and memory speeds has forced microprocessors to rely on deep cache hierarchies to keep the processors from starving for data. For many applications...
LICS
2005
IEEE
13 years 11 months ago
2005
IEEE
Hierarchical graph definitions allow a modular description of graphs using modules for the specification of repeated substructures. Beside this modularity, hierarchical graph de...