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» Time Series Compressibility and Privacy
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VLDB
2007
ACM
108views Database» more  VLDB 2007»
14 years 4 months ago
Time Series Compressibility and Privacy
In this paper we study the trade-offs between time series compressibility and partial information hiding and their fundamental implications on how we should introduce uncertainty ...
Spiros Papadimitriou, Feifei Li, George Kollios, P...
SMC
2007
IEEE
110views Control Systems» more  SMC 2007»
13 years 10 months ago
Important extrema of time series
– We describe a technique for fast lossy compression of a time series based on the assignment of importance levels to its minima and maxima.
Eugene Fink, Harith Suman Gandhi
SDM
2009
SIAM
170views Data Mining» more  SDM 2009»
14 years 1 months ago
Optimal Distance Bounds on Time-Series Data.
Most data mining operations include an integral search component at their core. For example, the performance of similarity search or classification based on Nearest Neighbors is ...
Michail Vlachos, Philip S. Yu, Suleyman S. Kozat
CIDM
2007
IEEE
13 years 11 months ago
Privacy Preserving Burst Detection of Distributed Time Series Data Using Linear Transforms
— In this paper, we consider burst detection within the context of privacy. In our scenario, multiple parties want to detect a burst in aggregated time series data, but none of t...
Lisa Singh, Mehmet Sayal
ICDE
2007
IEEE
123views Database» more  ICDE 2007»
13 years 11 months ago
Privacy Preserving Pattern Discovery in Distributed Time Series
The search for unknown frequent pattern is one of the core activities in many time series data mining processes. In this paper we present an extension of the pattern discovery pro...
Josenildo Costa da Silva, Matthias Klusch