49 search results - page 1 / 10 » Compaction Techniques for Nextword Indexes |
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
Most queries to text search engines are ranked or Boolean. Phrase querying is a powerful technique for refining searches, but is expensive to implement on conventional indexes. I...
CIKM
2010
Springer
13 years 9 months ago
2010
Springer
Current Information Retrieval systems use inverted index structures for efficient query processing. Due to the extremely large size of many data sets, these index structures are u...
CIKM
2009
Springer
14 years 5 months ago
2009
Springer
We study the problem of creating highly compressed fulltext index structures for versioned document collections, that is, collections that contain multiple versions of each docume...
IWMM
2000
Springer
14 years 2 months ago
2000
Springer
Garbage collection tables for finding pointers on the stack can be represented in 20-25% of the space previously reported. Live pointer information is often the same at many call ...
SISAP
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—We propose a strategy to perform query processing on P2P similarity search systems based on peers and superpeers. We show that by approximating global but resumed inform...