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Unveiling the relationship between the transaction timing, spending and dropout behavior of customers
Glady, Nicolas; Lemmens, Aurélie; Croux, Christophe - In: International journal of research in marketing : IJRM ; … 32 (2015) 1, pp. 78-93
Persistent link: https://www.econbiz.de/10010517010
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Robust Online Scale Estimation in Time Series : A Regression-Free Approach
Gelper, Sarah; Schettlinger, Karen; Croux, Christophe; … - 2008
This paper presents variance extraction procedures for univariate time series. The volatility of a times series is monitored allowing for non-linearities, jumps and outliers in the level. The volatility is measured using the height of triangles formed by consecutive observations of the time...
Persistent link: https://www.econbiz.de/10014047856
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Robust online scale estimation in time series : a regression-free approach
Gelper, Sarah; Schettlinger, Karen; Croux, Christophe; … - 2007
Persistent link: https://www.econbiz.de/10003623661
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Robust online scale estimation in time series : regression-free approach
Gelper, Sarah; Schettlinger, Karen; Croux, Christophe; … - 2007
This paper presents variance extraction procedures for univariate time series. The volatility of a times series is monitored allowing for non-linearities, jumps and outliers in the level. The volatility is measured using the height of triangles formed by consecutive observations of the time...
Persistent link: https://www.econbiz.de/10003483698