Sciweavers

205 search results - page 18 / 41
» Grid Graph Reachability Problems
Sort
View
CORR
2010
Springer
94views Education» more  CORR 2010»
13 years 10 months ago
Complexity dichotomy on partial grid recognition
Deciding whether a graph can be embedded in a grid using only unitlength edges is NP-complete, even when restricted to binary trees. However, it is not difficult to devise a numbe...
Vinícius G. P. de Sá, Guilherme Dias...
TPDS
2008
136views more  TPDS 2008»
13 years 9 months ago
Data Gathering with Tunable Compression in Sensor Networks
We study the problem of constructing a data gathering tree over a wireless sensor network in order to minimize the total energy for compressing and transporting information from a ...
Yang Yu, Bhaskar Krishnamachari, Viktor K. Prasann...
ICRA
2006
IEEE
134views Robotics» more  ICRA 2006»
14 years 3 months ago
Multiresolution Approach for Motion Planning under Differential Constraints
Abstract— In this paper, we present an incremental, multiresolution motion planning algorithm designed for systems with differential constraints. Planning for these sytems is mor...
Stephen R. Lindemann, Steven M. LaValle
CONCUR
2010
Springer
13 years 11 months ago
Parameterized Verification of Ad Hoc Networks
We study decision problems for parameterized verification of a formal model of Ad Hoc Networks with selective broadcast and spontaneous movement. The communication topology of a ne...
Giorgio Delzanno, Arnaud Sangnier, Gianluigi Zavat...
SSDBM
2010
IEEE
185views Database» more  SSDBM 2010»
13 years 8 months ago
DESSIN: Mining Dense Subgraph Patterns in a Single Graph
Currently, a large amount of data can be best represented as graphs, e.g., social networks, protein interaction networks, etc. The analysis of these networks is an urgent research ...
Shirong Li, Shijie Zhang, Jiong Yang