31 search results - page 2 / 7 » Compressed Index for a Dynamic Collection of Texts |
ICDE
2010
IEEE
14 years 5 months ago
2010
IEEE
A large fraction of an XML document typically consists of text data. The XPath query language allows text search via the equal, contains, and starts-with predicates. Such predicate...
SIGIR
2011
ACM
12 years 8 months ago
2011
ACM
Versioned textual collections are collections that retain multiple versions of a document as it evolves over time. Important large-scale examples are Wikipedia and the web collect...
VLDB
1994
ACM
13 years 9 months ago
1994
ACM
Full-text information retrieval systems have traditionally been designed for archival environments. They often provide little or no support for adding new documents to an existing...
DCC
2010
IEEE
14 years 5 days ago
2010
IEEE
We introduce an alternative Lempel-Ziv text parsing, LZ-End, that converges to the entropy and in practice gets very close to LZ77. LZ-End forces sources to finish at the end of ...
ICDE
1998
IEEE
13 years 9 months ago
1998
IEEE
We propose a new compression algorithm that is tailored to database applications. It can be applied to a collection of records, and is especially e ective for records with many lo...