55 search results - page 1 / 11 » Document-Oriented Pruning of the Inverted Index in Informati... |
AINA
2009
IEEE
13 years 2 months ago
2009
IEEE
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
WEBI
2010
Springer
13 years 2 months ago
2010
Springer
Static index pruning techniques aim at removing from the posting lists of an inverted file the references to documents which are likely to be not relevant for answering user querie...
WSDM
2010
ACM
14 years 1 months ago
2010
ACM
There has been a large amount of research on efficient document retrieval in both IR and web search areas. One important technique to improve retrieval efficiency is early termina...
CIKM
2009
Springer
13 years 11 months ago
2009
Springer
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...
CIKM
2006
Springer
13 years 8 months ago
2006
Springer
We present a static index pruning method, to be used in ad-hoc document retrieval tasks, that follows a documentcentric approach to decide whether a posting for a given term shoul...