Sciweavers

138 search results - page 23 / 28
» Bit-probe lower bounds for succinct data structures
Sort
View
SIGMOD
2001
ACM
184views Database» more  SIGMOD 2001»
14 years 8 months ago
Locally Adaptive Dimensionality Reduction for Indexing Large Time Series Databases
Similarity search in large time series databases has attracted much research interest recently. It is a difficult problem because of the typically high dimensionality of the data....
Eamonn J. Keogh, Kaushik Chakrabarti, Sharad Mehro...
FOCS
2005
IEEE
14 years 1 months ago
Towards a Final Analysis of Pairing Heaps
Fredman, Sedgewick, Sleator, and Tarjan proposed the pairing heap as a self-adjusting, streamlined version of the Fibonacci heap. It provably supports all priority queue operation...
Seth Pettie
ALENEX
2009
191views Algorithms» more  ALENEX 2009»
13 years 9 months ago
Theory and Practise of Monotone Minimal Perfect Hashing
Minimal perfect hash functions have been shown to be useful to compress data in several data management tasks. In particular, order-preserving minimal perfect hash functions [10] ...
Djamal Belazzougui, Paolo Boldi, Rasmus Pagh, Seba...
SIROCCO
2003
13 years 9 months ago
The Cost of Concurrent, Low-Contention Read-Modify-Write
In this work, we embark on a study of the possibility (or impossibility), and the corresponding costs, of devising concurrent, low-contention implementations of atomic Read-Modify...
Costas Busch, Marios Mavronicolas, Paul G. Spiraki...
ANCS
2007
ACM
13 years 12 months ago
An improved algorithm to accelerate regular expression evaluation
Modern network intrusion detection systems need to perform regular expression matching at line rate in order to detect the occurrence of critical patterns in packet payloads. Whil...
Michela Becchi, Patrick Crowley