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» Storing a Compressed Function with Constant Time Access
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SOFSEM
2009
Springer
14 years 4 months ago
Weaknesses of Cuckoo Hashing with a Simple Universal Hash Class: The Case of Large Universes
Cuckoo hashing was introduced by Pagh and Rodler in 2001 [12]. A set S of n keys is stored in two tables T1 and T2 each of which has m cells of capacity 1 such that constant access...
Martin Dietzfelbinger, Ulf Schellbach
CIKM
2009
Springer
14 years 10 days ago
Space-economical partial gram indices for exact substring matching
Exact substring matching queries on large data collections can be answered using q-gram indices, that store for each occurring q-byte pattern an (ordered) posting list with the po...
Nan Tang, Lefteris Sidirourgos, Peter A. Boncz
MSS
2000
IEEE
96views Hardware» more  MSS 2000»
14 years 2 days ago
APRIL: A Run-Time Library for Tape-Resident Data
Over the last decade, processors have made enormous gains in speed. But increase in the speed of the secondary and tertiary storage devices could not cope with these gains. The re...
Gokhan Memik, Mahmut T. Kandemir, Alok N. Choudhar...
JAIR
2007
107views more  JAIR 2007»
13 years 7 months ago
Compressed Pattern Databases
A pattern database (PDB) is a heuristic function implemented as a lookup table that stores the lengths of optimal solutions for subproblem instances. Standard PDBs have a distinct...
Ariel Felner, Richard E. Korf, Ram Meshulam, Rober...
VLDB
2004
ACM
163views Database» more  VLDB 2004»
14 years 1 months ago
Compressing Large Boolean Matrices using Reordering Techniques
Large boolean matrices are a basic representational unit in a variety of applications, with some notable examples being interactive visualization systems, mining large graph struc...
David S. Johnson, Shankar Krishnan, Jatin Chhugani...