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SSS
2009
Springer
107views Control Systems» more  SSS 2009»
16 years 1 months ago
A Self-stabilizing Algorithm for Graph Searching in Trees
Graph searching games have been extensively studied in the past years. The graph searching problem involves a team of searchers who are attempting to capture a fugitive moving alon...
Rodica Mihai, Morten Mjelde
INFOCOM
2008
IEEE
16 years 1 months ago
On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
Yan Wu, Sonia Fahmy, Ness B. Shroff
EVOW
2007
Springer
16 years 25 days ago
Generation of Tree Decompositions by Iterated Local Search
Many instances of NP-hard problems can be solved efficiently if the treewidth of their corresponding graph is small. Finding the optimal tree decompositions is an NP-hard problem a...
Nysret Musliu
COCOON
2005
Springer
16 years 6 days ago
Min-Energy Voltage Allocation for Tree-Structured Tasks
Westudyjobschedulingonprocessorscapableofrunningatvariablevoltage/speed tominimizeenergyconsumption.Eachjob ina probleminstanceisspecifiedbyitsarrivaltime and deadline, together w...
Minming Li, Becky Jie Liu, Frances F. Yao
ISCAS
2003
IEEE
128views Hardware» more  ISCAS 2003»
15 years 12 months ago
Placement with symmetry constraints for analog layout using red-black trees
– The traditional way of approaching placement problems in computer-aided design (CAD) tools for analog layout is to explore an extremely large search space of feasible or unfeas...
Sarat C. Maruvada, Karthik Krishnamoorthy, Subodh ...