303 search results - page 28 / 61 » Bitmap Index Design and Evaluation |
WWW
2007
ACM
15 years 10 months ago
2007
ACM
In this paper we extend the state-of-the-art in utilizing background knowledge for supervised classification by exploiting the semantic relationships between terms explicated in O...
GIR
2006
ACM
15 years 3 months ago
2006
ACM
In this paper, we introduce a geographic similarity operator that computes the relatedness between two geographic places and describe how it is combined with textual ranking. The ...
166
click to vote
SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
The query models of the recent generation of very large scale distributed (VLSD) shared-nothing data storage systems, including our own PNUTS and others (e.g. BigTable, Dynamo, Ca...
120
click to vote
FAST
2009
14 years 7 months ago
2009
The scale of today's storage systems has made it increasingly difficult to find and manage files. To address this, we have developed Spyglass, a file metadata search system t...
160
click to vote
SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
Keyword search is a proven, user-friendly way to query HTML documents in the World Wide Web. We propose keyword search in XML documents, modeled as labeled trees, and describe cor...