935 search results - page 15 / 187 » Performance Evaluation of Multiversion Database Systems |
236
click to vote
Dataset
ROMA is a database of numerical images easily usable to evaluate in a systematic way the performance of road markings extraction algorithms. It comprises more than 100 original ima...
141
click to vote
EDBT
2010
ACM
15 years 10 months ago
2010
ACM
There are two broad approaches to query evaluation over probabilistic databases: (1) Intensional Methods proceed by manipulating expressions over symbolic events associated with u...
109
click to vote
JSS
2008
15 years 3 months ago
2008
Missing data is a widespread problem that can affect the ability to use data to construct effective prediction systems. We investigate a common machine learning technique that can...
130
click to vote
DOLAP
2004
ACM
15 years 8 months ago
2004
ACM
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
127
click to vote
SIGMOD
2002
ACM
16 years 3 months ago
2002
ACM
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...