13987 search results - page 531 / 2798 » The Two Guards Problem |
155
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BSL
2008
15 years 7 months ago
2008
This is an introductory survey of the emerging theory of two new classes of (discrete, countable) groups, called hyperlinear and sofic groups. They can be characterized as subgroup...
158
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CORR
2010
Springer
15 years 7 months ago
2010
Springer
We propose a new measure that quantifies the "closeness" between two nodes in a given graph. The calculation of the measure is linear in the number of edges in the graph...
187
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CORR
2010
Springer
15 years 7 months ago
2010
Springer
An overlap representation is an assignment of sets to the vertices of a graph in such a way that two vertices are adjacent if and only if the sets assigned to them overlap. The ov...
189
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DM
2010
15 years 7 months ago
2010
The stability method is very useful for obtaining exact solutions of many extremal graph problems. Its key step is to establish the stability property which, roughly speaking, sta...
163
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AIEDU
2006
15 years 7 months ago
2006
Tutoring systems are described as having two loops. The outer loop executes once for each task, where a task usually consists of solving a complex, multi-step problem. The inner lo...