Sciweavers

395 search results - page 57 / 79
» Positive Versions of Polynomial Time
Sort
View
STACS
2009
Springer
16 years 13 days ago
Hardness and Algorithms for Rainbow Connectivity
An edge-colored graph G is rainbow connected if any two vertices are connected by a path whose edges have distinct colors. The rainbow connectivity of a connected graph G, denoted ...
Sourav Chakraborty, Eldar Fischer, Arie Matsliah, ...
ADHOCNOW
2008
Springer
16 years 16 hour ago
Novel Algorithms for the Network Lifetime Problem in Wireless Settings
Abstract. A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited, nonreplenishable battery charge. The batte...
Michael Elkin, Yuval Lando, Zeev Nutov, Michael Se...
ROBOCOMM
2007
IEEE
15 years 12 months ago
Minimal energy path planning for wireless robots
—For the first time, the problem of optimizing energy for communication and motion is investigated. We consider a single mobile robot with continuous high bandwidth wireless com...
Chia-Ching Ooi, Christian Schindelhauer
COCO
2007
Springer
94views Algorithms» more  COCO 2007»
15 years 12 months ago
Bounded Queries and the NP Machine Hypothesis
The NP machine hypothesis posits the existence of an ǫ > 0 and a nondeterministic polynomial-time Turing machine M which accepts the language 0∗ but for which no determinist...
Richard Chang, Suresh Purini
ICDM
2005
IEEE
142views Data Mining» more  ICDM 2005»
15 years 11 months ago
Shortest-Path Kernels on Graphs
Data mining algorithms are facing the challenge to deal with an increasing number of complex objects. For graph data, a whole toolbox of data mining algorithms becomes available b...
Karsten M. Borgwardt, Hans-Peter Kriegel