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SIAMDM
2010
110views more  SIAMDM 2010»
12 years 11 months ago
Embedding Spanning Trees in Random Graphs
We prove that if T is a tree on n vertices with maximum degree and the edge probability p(n) satisfies: np C max{ log n, n } for some constant > 0, then with high probability...
Michael Krivelevich
TALG
2008
81views more  TALG 2008»
13 years 4 months ago
Ordinal embeddings of minimum relaxation: General properties, trees, and ultrametrics
We introduce a new notion of embedding, called minimum-relaxation ordinal embedding, parallel to the standard notion of minimum-distortion (metric) embedding. In an ordinal embedd...
Noga Alon, Mihai Badoiu, Erik D. Demaine, Martin F...
IWOCA
2009
Springer
137views Algorithms» more  IWOCA 2009»
13 years 11 months ago
Embedded Trees and the Support of the ISE
Embedded trees are labelled rooted trees, where the root has zero label and where the labels of adjacent vertices differ (at most) by
Michael Drmota
WIA
2009
Springer
13 years 11 months ago
Random Generation of Deterministic Tree (Walking) Automata
Uniform random generators deliver a simple empirical means to estimate the average complexity of an algorithm. We present a general rejection algorithm that generates sequential le...
Pierre-Cyrille Héam, Cyril Nicaud, Sylvain ...