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COCOON
1997
Springer
14 years 1 months ago
Edge and Node Searching Problems on Trees
In this paper, we consider the edge searching and node searching problems on trees. Given a tree, we show a transformation from an optimal node-search strategy to an optimal edge-...
Sheng-Lung Peng, Chin-Wen Ho, Tsan-sheng Hsu, Ming...
COCOON
2001
Springer
14 years 2 months ago
A Space Saving Trick for Directed Dynamic Transitive Closure and Shortest Path Algorithms
We present a simple space saving trick that applies to many previous algorithms for transitive closure and shortest paths in dynamic directed graphs. In these problems, an update c...
Valerie King, Mikkel Thorup
AGENTS
2000
Springer
14 years 2 months ago
Design-to-Criteria Scheduling: Real-Time Agent Control
Design-to-Criteria builds custom schedules for agents that meet hard temporal constraints, hard resource constraints, and soft constraints stemming from soft task interactions or ...
Thomas Wagner, Victor R. Lesser
CPM
2000
Springer
105views Combinatorics» more  CPM 2000»
14 years 2 months ago
Structural Properties and Tractability Results for Linear Synteny
The syntenic dista nce between two species is the minimum number of fusions, fissions, and translocations required to transform one genome into the other. The linear syntenic dis...
David Liben-Nowell, Jon M. Kleinberg
ITS
2000
Springer
137views Multimedia» more  ITS 2000»
14 years 1 months ago
Design Principles for a System to Teach Problem Solving by Modelling
This paper presents an approach to the design of a learning environment in a mathematical domain (elementary combinatorics) where problem solving is based more on modelling than o...
Gérard Tisseau, Hélène Giroir...