4397 search results - page 309 / 880 » Relational Algebra Operations |
139
click to vote
SIROCCO
2003
15 years 6 months ago
2003
In this work, we embark on a study of the possibility (or impossibility), and the corresponding costs, of devising concurrent, low-contention implementations of atomic Read-Modify...
109
click to vote
CIKM
1999
Springer
15 years 9 months ago
1999
Springer
The join relational operation is one of the most expensive among database operations. In this study, we consider the problem of scheduling page accesses in join processing. This r...
143
Voted
SIGMOD
2003
ACM
16 years 5 months ago
2003
ACM
Model management aims at reducing the amount of programming needed for the development of metadata-intensive applications. We present a first complete prototype of a generic model...
149
click to vote
CONCUR
2012
Springer
13 years 7 months ago
2012
Springer
Abstract. Multi-threaded programs with recursion are naturally modeled as multi-pushdown systems. The behaviors are represented as multiply nested words (MNWs), which are words enr...
136
click to vote
BIRTE
2006
15 years 8 months ago
2006
With the increasing popularity of operational data warehousing, the ability to load data quickly and continuously into an RDBMS is becoming more and more important. However, in th...