9683 search results - page 135 / 1937 » Query performance prediction |
MOBISYS
2009
ACM
14 years 10 months ago
2009
ACM
Mobile devices are increasingly equipped with multiple network interfaces with complementary characteristics. In particular, the Wi-Fi interface has high throughput and transfer p...
WWW
2006
ACM
14 years 10 months ago
2006
ACM
In this poster, we present a method for extracting queries related to real-life events, or news-related queries, from large web query logs. The method employs query frequencies an...
SIGCSE
2008
ACM
13 years 9 months ago
2008
ACM
The underlying processes that enable database query execution are fundamental to understanding database management systems. However, these processes are complex and can be difficu...
ADC
2004
Springer
14 years 3 months ago
2004
Springer
In information retrieval, queries can fail to find documents due to mismatch in terminology. Query expansion is a well-known technique addressing this problem, where additional q...
PODS
2010
ACM
14 years 2 months ago
2010
ACM
This paper approaches the incremental view maintenance problem from an algebraic perspective. We construct a ring of databases and use it as the foundation of the design of a quer...