Sciweavers

101 search results - page 5 / 21
» To Be and Not To Be: 3-Valued Relations on Graphs
Sort
View
BNCOD
2004
95views Database» more  BNCOD 2004»
15 years 3 months ago
XML Data Integration by Graph Restructuring
This technical report describes the XML data integration framework being built within the AutoMed heterogeneous data integration system. It presents a description of the overall f...
Lucas Zamboulis
JGT
2007
81views more  JGT 2007»
15 years 1 months ago
Pathwidth of outerplanar graphs
We are interested in the relation between the pathwidth of a biconnected outerplanar graph and the pathwidth of its (geometric) dual. Bodlaender and Fomin [3], after having proved...
David Coudert, Florian Huc, Jean-Sébastien ...
CORR
2010
Springer
108views Education» more  CORR 2010»
14 years 8 months ago
Finding Cycles and Trees in Sublinear Time
We present sublinear-time (randomized) algorithms for finding simple cycles of length at least k 3 and tree-minors in bounded-degree graphs. The complexity of these algorithms is...
Artur Czumaj, Oded Goldreich, Dana Ron, C. Seshadh...
KDD
2012
ACM
196views Data Mining» more  KDD 2012»
13 years 4 months ago
Chromatic correlation clustering
We study a novel clustering problem in which the pairwise relations between objects are categorical. This problem can be viewed as clustering the vertices of a graph whose edges a...
Francesco Bonchi, Aristides Gionis, Francesco Gull...
DM
2006
143views more  DM 2006»
15 years 1 months ago
Characterization of eccentric digraphs
The eccentric digraph ED(G) of a digraph G represents the binary relation, defined on the vertex set of G, of being `eccentric'; that is, there is an arc from u to v in ED(G)...
Joan Gimbert, Nacho López, Mirka Miller, Jo...