122 search results - page 2 / 25 » Reducing long queries using query quality predictors |
PVLDB
2010
13 years 3 months ago
2010
Large-scale data analysis lies in the core of modern enterprises and scientific research. With the emergence of cloud computing, the use of an analytical query processing infrast...
SIGIR
2009
ACM
13 years 12 months ago
2009
ACM
Modeling term dependence has been shown to have a significant positive impact on retrieval. Current models, however, use sequential term dependencies, leading to an increased que...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
Algorithms that exploit sort orders are widely used to implement joins, grouping, duplicate elimination and other set operations. Query optimizers traditionally deal with sort ord...
VLDB
2012
ACM
12 years 26 days ago
2012
ACM
In the last decade, spatio-temporal database research focuses on the design of effective and efficient indexing structures in support of location-based queries such as predictive...
WWW
2003
ACM
13 years 10 months ago
2003
ACM
: Domain name system (DNS) is a primary identification mechanism for Internet applications. However, DNS resolutions often take an unbearably long time, and this could seriously i...