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» Time Series Compressibility and Privacy
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IJIG
2002
68views more  IJIG 2002»
13 years 5 months ago
Search for Patterns in Compressed Time Series
Kevin B. Pratt, Eugene Fink
ICDE
2003
IEEE
211views Database» more  ICDE 2003»
14 years 7 months ago
Capturing Sensor-Generated Time Series with Quality Guarantees
We are interested in capturing time series generated by small wireless electronic sensors. Battery-operated sensors must avoid heavy use of their wireless radio which is a key cau...
Iosif Lazaridis, Sharad Mehrotra
DAGSTUHL
2006
13 years 7 months ago
Application of Kolmogorov complexity and universal codes to identity testing and nonparametric testing of serial independence fo
We show that Kolmogorov complexity and such its estimators as universal codes (or data compression methods) can be applied for hypothesis testing in a framework of classical mathe...
Boris Ryabko, Jaakko Astola, Alexander Gammerman
ADMA
2006
Springer
112views Data Mining» more  ADMA 2006»
13 years 11 months ago
Finding Time Series Discords Based on Haar Transform
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...
Ada Wai-Chee Fu, Oscar Tat-Wing Leung, Eamonn J. K...
SDM
2007
SIAM
149views Data Mining» more  SDM 2007»
13 years 7 months ago
WAT: Finding Top-K Discords in Time Series Database
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...
Yingyi Bu, Oscar Tat-Wing Leung, Ada Wai-Chee Fu, ...