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ICDM
2008
IEEE
175views Data Mining» more  ICDM 2008»
16 years 1 months ago
Overlapping Matrix Pattern Visualization: A Hypergraph Approach
In this work, we study a visual data mining problem: Given a set of discovered overlapping submatrices of interest, how can we order the rows and columns of the data matrix to bes...
Ruoming Jin, Yang Xiang, David Fuhry, Feodor F. Dr...
APPROX
2009
Springer
107views Algorithms» more  APPROX 2009»
16 years 1 months ago
Hierarchy Theorems for Property Testing
Referring to the query complexity of property testing, we prove the existence of a rich hierarchy of corresponding complexity classes. That is, for any relevant function q, we prov...
Oded Goldreich, Michael Krivelevich, Ilan Newman, ...
CDC
2008
IEEE
109views Control Systems» more  CDC 2008»
16 years 1 months ago
Average consensus over small world networks: A probabilistic framework
— It has been observed that adding a few long range edges to certain graph topologies can significantly increase the rate of convergence for consensus algorithms. A notable exam...
Pedram Hovareshti, John S. Baras, Vijay Gupta
BIRTHDAY
2005
Springer
16 years 25 days ago
Changing Labels in the Double-Pushout Approach Can Be Treated Categorically
In the double-pushout approach to graph transformations, most authors assume the left-hand side to be injective, since the noninjective case leads to ambiguous results. Taking into...
Hans Jürgen Schneider
WAOA
2005
Springer
170views Algorithms» more  WAOA 2005»
16 years 23 days ago
On Approximating Restricted Cycle Covers
A cycle cover of a graph is a set of cycles such that every vertex is part of exactly one cycle. An L-cycle cover is a cycle cover in which the length of every cycle is in the set...
Bodo Manthey