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APPROX
2007
Springer
99views Algorithms» more  APPROX 2007»
13 years 11 months ago
Eigenvectors of Random Graphs: Nodal Domains
We initiate a systematic study of eigenvectors of random graphs. Whereas much is known about eigenvalues of graphs and how they reflect properties of the underlying graph, relati...
Yael Dekel, James R. Lee, Nathan Linial
APPROX
2007
Springer
92views Algorithms» more  APPROX 2007»
13 years 11 months ago
Sublinear Algorithms for Approximating String Compressibility
We raise the question of approximating the compressibility of a string with respect to a fixed compression scheme, in sublinear time. We study this question in detail for two popu...
Sofya Raskhodnikova, Dana Ron, Ronitt Rubinfeld, A...
APPROX
2007
Springer
153views Algorithms» more  APPROX 2007»
13 years 11 months ago
Distribution-Free Testing Lower Bounds for Basic Boolean Functions
: In the distribution-free property testing model, the distance between functions is measured with respect to an arbitrary and unknown probability distribution D over the input dom...
Dana Glasner, Rocco A. Servedio
APPROX
2007
Springer
115views Algorithms» more  APPROX 2007»
13 years 11 months ago
Improved Approximation Algorithms for the Spanning Star Forest Problem
A star graph is a tree of diameter at most two. A star forest is a graph that consists of node-disjoint star graphs. In the spanning star forest problem, given an unweighted graph ...
Ning Chen, Roee Engelberg, C. Thach Nguyen, Prasad...
APPROX
2007
Springer
141views Algorithms» more  APPROX 2007»
13 years 11 months ago
The Cover Time of Random Digraphs
We study the cover time of a random walk on the random digraph Dn,p when np =
Colin Cooper, Alan M. Frieze
APPROX
2007
Springer
105views Algorithms» more  APPROX 2007»
13 years 11 months ago
Properly 2-Colouring Linear Hypergraphs
Arkadev Chattopadhyay, Bruce A. Reed
APPROX
2007
Springer
63views Algorithms» more  APPROX 2007»
13 years 11 months ago
Testing st -Connectivity
Sourav Chakraborty, Eldar Fischer, Oded Lachish, A...
APPROX
2007
Springer
60views Algorithms» more  APPROX 2007»
13 years 11 months ago
A Sequential Algorithm for Generating Random Graphs
Mohsen Bayati, Jeong Han Kim, Amin Saberi
APPROX
2007
Springer
102views Algorithms» more  APPROX 2007»
13 years 11 months ago
Random Subsets of the Interval and P2P Protocols
Jacek Cichon, Marek Klonowski, Lukasz Krzywiecki, ...