Sciweavers

5 search results - page 1 / 1
» Distribution-Aware Compressed Full-Text Indexes
Sort
View
ESA
2011
Springer
231views Algorithms» more  ESA 2011»
12 years 4 months ago
Distribution-Aware Compressed Full-Text Indexes
Abstract. In this paper we address the problem of building a compressed self-index that, given a distribution for the pattern queries and a bound on the space occupancy, minimizes ...
Paolo Ferragina, Jouni Sirén, Rossano Ventu...
CPM
2006
Springer
164views Combinatorics» more  CPM 2006»
13 years 8 months ago
Dynamic Entropy-Compressed Sequences and Full-Text Indexes
Veli Mäkinen, Gonzalo Navarro
ALENEX
2008
192views Algorithms» more  ALENEX 2008»
13 years 5 months ago
Compressed Inverted Indexes for In-Memory Search Engines
We present the algorithmic core of a full text data base that allows fast Boolean queries, phrase queries, and document reporting using less space than the input text. The system ...
Frederik Transier, Peter Sanders
VLDB
1993
ACM
138views Database» more  VLDB 1993»
13 years 8 months ago
Searching Large Lexicons for Partially Specified Terms using Compressed Inverted Files
There are many advantages to be gained by storing the lexicon of a full text database in main memory. In this paper we describe how to use a compressed inverted file index to sear...
Justin Zobel, Alistair Moffat, Ron Sacks-Davis
JEA
2008
120views more  JEA 2008»
13 years 4 months ago
Better external memory suffix array construction
Suffix arrays are a simple and powerful data structure for text processing that can be used for full text indexes, data compression, and many other applications in particular in b...
Roman Dementiev, Juha Kärkkäinen, Jens M...