401 search results - page 6 / 81 » Periodic Pattern Analysis in Time Series Databases |
PETRA
2009
ACM
14 years 5 months ago
2009
ACM
Event search is the problem of identifying events or activity of interest in a large database storing long sequences of activity. In this paper, our topic is the problem of identi...
ICDE
2006
IEEE
14 years 5 months ago
2006
IEEE
Fraud detection is of great importance to financial institutions. This paper is concerned with the problem of finding outliers in time series financial data using Peer Group Analy...
PAKDD
2009
ACM
14 years 8 months ago
2009
ACM
Since mining frequent patterns from transactional databases involves an exponential mining space and generates a huge number of patterns, efficient discovery of user-interest-based...
IDEAL
2004
Springer
14 years 4 months ago
2004
Springer
Most financial time series processes are nonstationary and their frequency characteristics are time-dependant. In this paper we present a time series summarization and prediction ...
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ICDE
2005
IEEE
15 years 15 days ago
2005
IEEE
Efficiently and accurately searching for similarities among time series and discovering interesting patterns is an important and non-trivial problem. In this paper, we introduce a...