72 search results - page 2 / 15 » Detection and Characterization of Anomalies in Multivariate ... |
ICDM
2005
IEEE
13 years 11 months ago
2005
IEEE
In this work, we introduce the new problem of finding time series discords. Time series discords are subsequences of a longer time series that are maximally different to all the r...
ISPA
2007
Springer
13 years 11 months ago
2007
Springer
—Recently, wireless sensor networks have been proposed for assisted living and residential monitoring. In such networks, physiological sensors are used to monitor vital signs e.g...
SSDBM
2005
IEEE
13 years 11 months ago
2005
IEEE
Recent advancements in sensor technology have made it possible to collect enormous amounts of data in real time. However, because of the sheer volume of data most of it will never...
GECCO
2005
Springer
13 years 11 months ago
2005
Springer
Time series have been a major topic of interest and analysis for hundreds of years, with forecasting a central problem. A large body of analysis techniques has been developed, par...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...