69 search results - page 2 / 14 » On the Mapping of Index Compression Techniques on CSR Inform... |
CIKM
2009
Springer
13 years 11 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...
SPIRE
2010
Springer
13 years 3 months ago
2010
Springer
Several IR tasks rely, to achieve high efficiency, on a single pervasive data structure called the inverted index. This is a mapping from the terms in a text collection to the docu...
CIKM
2007
Springer
13 years 11 months ago
2007
Springer
Index compression techniques are known to substantially decrease the storage requirements of a text retrieval system. As a side-effect, they may increase its retrieval performanc...
CIKM
2011
Springer
12 years 5 months ago
2011
Springer
Many large-scale Web applications that require ranked top-k retrieval are implemented using inverted indices. An inverted index represents a sparse term-document matrix, where non...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
Motion based video indexing is an important and active research area in content-based video retrieval. It explores the dynamic characteristics of video content and provides techni...