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ICDM
2009
IEEE
200views Data Mining» more  ICDM 2009»
14 years 9 months ago
Improving SVM Classification on Imbalanced Data Sets in Distance Spaces
Abstract--Imbalanced data sets present a particular challenge to the data mining community. Often, it is the rare event that is of interest and the cost of misclassifying the rare ...
Suzan Koknar-Tezel, Longin Jan Latecki
ISCAS
2005
IEEE
113views Hardware» more  ISCAS 2005»
15 years 5 months ago
On the robustness of an analog VLSI implementation of a time encoding machine
Abstract— Time encoding is a mechanism for representing the information contained in a continuous time, bandlimited, analog signal as the zero-crossings of a binary signal. Time ...
Peter R. Kinget, Aurel A. Lazar, Laszlo T. Toth
GFKL
2005
Springer
133views Data Mining» more  GFKL 2005»
15 years 5 months ago
Finding Persisting States for Knowledge Discovery in Time Series
Abstract. Knowledge Discovery in time series usually requires symbolic time series. Many discretization methods that convert numeric time series to symbolic time series ignore the ...
Fabian Mörchen, Alfred Ultsch
EUROPKI
2004
Springer
15 years 5 months ago
How to Qualify Electronic Signatures and Time Stamps
Abstract. In this work we will show how non-qualified electronic signatures and time stamps can be efficiently enhanced in order to equip them with similar features as qualified ...
Detlef Hühnlein
CORR
2010
Springer
71views Education» more  CORR 2010»
14 years 12 months ago
Sampled Semantics of Timed Automata
Sampled semantics of timed automata is a nite approximation of their dense time behavior. While the former is closer to the actual software or hardware systems ed granularity of ti...
Parosh Aziz Abdulla, Pavel Krcál, Wang Yi