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» Minimal Partitions of a Graph
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128
Voted
WWW
2007
ACM
16 years 4 months ago
GigaHash: scalable minimal perfect hashing for billions of urls
A minimal perfect function maps a static set of keys on to the range of integers {0,1,2, ... , - 1}. We present a scalable high performance algorithm based on random graphs for ...
Kumar Chellapilla, Anton Mityagin, Denis Xavier Ch...
128
Voted
STOC
2009
ACM
145views Algorithms» more  STOC 2009»
16 years 4 months ago
Finding, minimizing, and counting weighted subgraphs
d Abstract] Virginia Vassilevska School of Mathematics Institute for Advanced Study Princeton, NJ 08540 USA virgi@math.ias.edu Ryan Williams School of Mathematics Institute for Adv...
Virginia Vassilevska, Ryan Williams
127
Voted
SODA
2010
ACM
149views Algorithms» more  SODA 2010»
16 years 1 months ago
Resource Minimization for Fire Containment
We consider the following model for fire containment. We are given an undirected graph G = (V, E) with a source vertex s where the fire starts. At each time step, the firefighters...
Parinya Chalermsook, Julia Chuzhoy
117
Voted
CORR
2007
Springer
104views Education» more  CORR 2007»
15 years 3 months ago
Observable Graphs
An edge-colored directed graph is observable if an agent that moves along its edges is able to determine his position in the graph after a sufficiently long observation of the edge...
Raphael M. Jungers, Vincent D. Blondel
DAM
2008
145views more  DAM 2008»
15 years 3 months ago
Graph coloring in the estimation of sparse derivative matrices: Instances and applications
We describe a graph coloring problem associated with the determination of mathematical derivatives. The coloring instances are obtained as intersection graphs of row partitioned s...
Shahadat Hossain, Trond Steihaug