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» A Faster Algorithm for Finding Minimum Tucker Submatrices
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CIE
2010
Springer
13 years 8 months ago
A Faster Algorithm for Finding Minimum Tucker Submatrices
A binary matrix has the Consecutive Ones Property (C1P) if its columns can be ordered in such a way that all 1s on each row are consecutive. Algorithmic issues of the C1P are centr...
Guillaume Blin, Romeo Rizzi, Stéphane Viale...
IPL
2008
114views more  IPL 2008»
13 years 4 months ago
Faster algorithms for guided tree edit distance
The guided tree edit distance problem is to find a minimum cost series of edit operations that transforms two input forests F and G into isomorphic forests F and G such that a thi...
Dekel Tsur
CSREASAM
2006
13 years 6 months ago
Finding Minimum Optimal Path Securely Using Homomorphic Encryption Schemes in Computer Networks
- In this paper we find a secure routing protocol for computer networks, which finds minimum optimum path using homomorphic encryption schemes. We briefly look into the existing ho...
Levent Ertaul, Vaidehi Kedlaya
HICSS
2008
IEEE
199views Biometrics» more  HICSS 2008»
13 years 11 months ago
Clustering and the Biclique Partition Problem
A technique for clustering data by common attribute values involves grouping rows and columns of a binary matrix to make the minimum number of submatrices all 1’s. As binary mat...
Doina Bein, Linda Morales, Wolfgang W. Bein, C. O....
CORR
2010
Springer
98views Education» more  CORR 2010»
13 years 4 months ago
Electrical Flows, Laplacian Systems, and Faster Approximation of Maximum Flow in Undirected Graphs
We introduce a new approach to computing an approximately maximum s-t flow in a capacitated, undirected graph. This flow is computed by solving a sequence of electrical flow probl...
Paul Christiano, Jonathan A. Kelner, Aleksander Ma...