1146 search results - page 31 / 230 » Optimizing Frequency Queries for Data Mining Applications |
DAWAK
2003
Springer
14 years 2 months ago
2003
Springer
We introduce a new method for optimization of SQL queries with nested subqueries. The method is based on the idea of Boolean aggregates, aggregates that compute the conjunction or ...
ADC
2007
Springer
14 years 3 months ago
2007
Springer
XML stream processing has recently become popular for many applications such as selective dissemination of information. Several approaches have been proposed and most of them are ...
SIGMOD
2001
ACM
14 years 9 months ago
2001
ACM
Intrusion detection is an essential component of computer security mechanisms. It requires accurate and efficient analysis of a large amount of system and network audit data. It c...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
— In this paper, we investigate a new waveform for UWB systems obtained by the combination of Orthogonal Frequency Division Multiplex (OFDM) and Code Division Multiple Access (CD...
ICDE
2006
IEEE
14 years 3 months ago
2006
IEEE
Data mining has been a popular research area for more than a decade due to its vast spectrum of applications. The power of data mining tools to extract hidden information that can...