322 search results - page 61 / 65 » Least Expected Cost Query Optimization: What Can We Expect |
VLDB
2002
ACM
13 years 7 months ago
2002
ACM
Complex database queries require the use of memory-intensive operators like sort and hashjoin. Those operators need memory, also referred to as SQL memory, to process their input ...
SIGMOD
1995
ACM
13 years 11 months ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
PASTE
2004
ACM
14 years 26 days ago
2004
ACM
Test factoring creates fast, focused unit tests from slow systemwide tests; each new unit test exercises only a subset of the functionality exercised by the system tests. Augmenti...
WEA
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. Mobile users are roaming in a zone of cells in a cellular network system. The probabilities of each user residing in each cell are known, and all probabilities are indepe...
TIP
2011
13 years 2 months ago
2011
—While much of multiview video coding focuses on the rate-distortion performance of compressing all frames of all views for storage or non-interactive video delivery over network...