2853 search results - page 198 / 571 » On the Efficiency of Provenance Queries |
153
click to vote
VLDB
1992
ACM
15 years 10 months ago
1992
ACM
In this paper, we explore the execution of pipelined hash joins in a multiprocessor-based database system. To improve the query execution, an innovative approach on query executio...
168
click to vote
AICT
2006
IEEE
15 years 10 months ago
2006
IEEE
We present NetTraveler a database middleware system for WANs that is designed to efficiently run queries over sites that are either mobile clients or enterprise servers. NetTravel...
185
click to vote
VLDB
1995
ACM
15 years 10 months ago
1995
ACM
Efficient processing of aggregation queries is essential for decision support applications. This paper describes a class of query transformations, called eager aggregation and lat...
216
click to vote
VLDB
2002
ACM
15 years 6 months ago
2002
ACM
In spite of the many decades of progress in database research, surprisingly scientists in the life sciences community still struggle with inefficient and awkward tools for queryin...
178
click to vote
ICDE
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract--Cloud computing, the new trend for service infrastructures requires user multi-tenancy as well as minimal capital expenditure. In a cloud that services large amounts of d...