21 search results - page 2 / 5 » Finding the most unusual time series subsequence: algorithms... |
SDM
2007
SIAM
13 years 6 months ago
2007
SIAM
Finding discords in time series database is an important problem in a great variety of applications, such as space shuttle telemetry, mechanical industry, biomedicine, and financ...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
Existing work on similar sequence matching has focused on either whole matching or range subsequence matching. In this paper, we present novel methods for ranked subsequence match...
ADMA
2006
Springer
13 years 11 months ago
2006
Springer
The problem of finding anomaly has received much attention recently. However, most of the anomaly detection algorithms depend on an explicit definition of anomaly, which may be i...
KDD
2000
ACM
13 years 8 months ago
2000
ACM
Periodicy detection in time series data is a challenging problem of great importance in many applications. Most previous work focused on mining synchronous periodic patterns and d...
SIGMOD
2004
ACM
14 years 5 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...