2338 search results - page 264 / 468 » Using UML to model relational database operations |
152
click to vote
QRE
2010
2010
Improving quality of prediction in highly dynamic environments using approximate dynamic programming
15 years 3 months ago
In many applications, decision making under uncertainty often involves two steps- prediction of a certain quality parameter or indicator of the system under study and the subseque...
131
click to vote
DBPL
2007
Springer
15 years 11 months ago
2007
Springer
Data streams are modeled as infinite or finite sequences of data elements coming from an arbitrary but fixed universe. The universe can have various built-in functions and predi...
258
click to vote
SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
In this paper, we present the design, implementation, and evaluation of a system that executes complex event queries over real-time streams of RFID readings encoded as events. The...
125
click to vote
ICDE
2010
IEEE
16 years 5 hour ago
2010
IEEE
— Extracting useful correlation from a dataset has been extensively studied. In this paper, we deal with the opposite, namely, a problem we call correlation hiding (CH), which is...
141
click to vote
VLDB
2004
ACM
15 years 10 months ago
2004
ACM
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...