6317 search results - page 1043 / 1264 » System Support for Pervasive Applications |
141
Voted
SIGMOD
1998
ACM
15 years 8 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
140
click to vote
MIE
2008
15 years 6 months ago
2008
In the United States and Europe, electronic health records (EHRs) allow information technology and decision-support to facilitate the activities of clinicians and are considered a...
168
Voted
SIGMOD
2010
ACM
15 years 3 months ago
2010
ACM
Given a graph database D and a query graph g, an exact subgraph matching query asks for the set S of graphs in D that contain g as a subgraph. This type of queries find important...
170
click to vote
CSMR
2010
IEEE
14 years 11 months ago
2010
IEEE
To avoid unnecessary maintenance costs in large IT systems resulting from poorly planned changes, it is essential to manage and control changes to the system and to verify that all...
162
click to vote
EDBT
2008
ACM
16 years 4 months ago
2008
ACM
Data stream processing systems have become ubiquitous in academic and commercial sectors, with application areas that include financial services, network traffic analysis, battlef...