253 search results - page 15 / 51 » Testing subgraphs in directed graphs |
ASPDAC
2004
ACM
14 years 1 months ago
2004
ACM
- Minimum area is one of the important objectives in technology mapping for lookup table-based FPGAs. It has been proven that the problem is NP-complete. This paper presents a poly...
AUTOMATICA
2007
2007
Three and higher dimensional autonomous formations: Rigidity, persistence and structural persistence
13 years 10 months ago
In this paper, we generalize the notion of persistence, which has been originally introduced for two-dimensional formations, to Rd for d 3, seeking to provide a theoretical framew...
CPAIOR
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. We investigate mathematical formulations and solution techniques for a variant of the Connected Subgraph Problem. Given a connected graph with costs and profits associat...
APPROX
2000
Springer
14 years 2 months ago
2000
Springer
Given a graph (directed or undirected) with costs on the edges, and an integer k, we consider the problem of nding a k-node connected spanning subgraph of minimum cost. For the ge...
PAMI
2010
13 years 8 months ago
2010
—In this work, we address the problem of performing class-specific unsupervised object segmentation, i.e., automatic segmentation without annotated training images. Object segmen...