9683 search results - page 1345 / 1937 » Predicting query performance |
197
click to vote
EDBT
2006
ACM
16 years 7 months ago
2006
ACM
This paper describes the design and implementation of an XML storage manager for fast and interactive XPath expressions evaluation. This storage manager has two main parts: the XML...
160
click to vote
EDBT
2008
ACM
16 years 7 months ago
2008
ACM
Column-store database systems open new vistas for improved maintenance through self-organization. Individual columns are the focal point, which simplify balancing conflicting requ...
152
click to vote
DCC
2004
IEEE
16 years 6 months ago
2004
IEEE
We extend Ukkonen's online suffix tree construction algorithm to support frequency queries, by adding count fields to the internal nodes of the tree, as suggested in [8]. Thi...
187
click to vote
ECIR
2009
Springer
16 years 4 months ago
2009
Springer
Many different ranking algorithms based on content and context have been used in web search engines to find pages based on a user query. Furthermore, to achieve better performance ...
189
click to vote
ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In previous work, we showed that using a lattice instead of the 1-best path to represent both the query and the utterance being searched is beneficial for spoken keyword spotting...