32 search results - page 1 / 7 » Dual graph homomorphism functions |
JCT
2010
15 years 18 days ago
2010
113
Voted
GC
2010
Springer
15 years 22 days ago
2010
Springer
A directed graph has a natural Z-module homomorphism from the underlying graph’s cycle space to Z where the image of an oriented cycle is the number of forward edges minus the n...
135
Voted
EJC
2008
15 years 2 months ago
2008
Tension-continuous (shortly TT) mappings are mappings between the edge sets of graphs. They generalize graph homomorphisms. From another perspective, tension-continuous mappings a...
113
Voted
ICIP
2003
IEEE
16 years 3 months ago
2003
IEEE
This paper proposes a model-based methodology for recognizing and tracking objects in digital image sequences. Objects are represented by attributed relational graphs (or ARGs), w...
161
Voted
ICALP
2009
Springer
16 years 2 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...