737 search results - page 47 / 148 » Optimization approach for data allocation in multidisk datab... |
VLDB
2004
ACM
14 years 2 months ago
2004
ACM
Recommendations are crucial for the success of large websites. While there are many ways to determine recommendations, the relative quality of these recommenders depends on many f...
XIMEP
2006
ACM
14 years 3 months ago
2006
ACM
This paper proposes an extension to the XQuery language to solve the problem of positional grouping: that is, problems in which it is necessary to convert a flat sequence into a h...
ICDE
2005
IEEE
14 years 10 months ago
2005
IEEE
We consider the problem of maintaining frequency counts for items occurring frequently in the union of multiple distributed data streams. Na?ive methods of combining approximate f...
DASFAA
2005
IEEE
2005
IEEE
NNF: An Effective Approach in Medicine Paring Analysis of Traditional Chinese Medicine Prescriptions
14 years 2 months ago
Medicine Paring Analysis is one of the most important tasks in the research of Traditional Chinese Medicine Prescriptions. The most essential and difficult step is to mine associat...
ICDE
2006
IEEE
14 years 10 months ago
2006
IEEE
We introduce a new domain-independent framework for formulating and efficiently evaluating similarity queries over historical data, where given a history as a sequence of timestam...