Sciweavers

61 search results - page 1 / 13
» Estimation of linear trend onset in time series
Sort
View
SIMPRA
2011
12 years 11 months ago
Estimation of linear trend onset in time series
We propose a method to detect the onset of linear trend in a time series and estimate the change point T from the profile of a linear trend test statistic, computed on consecutive...
Vafeiadis Thanasis, Bora-Senta Efthimia, Kugiumtzi...
AINA
2008
IEEE
13 years 11 months ago
Missing Value Estimation for Time Series Microarray Data Using Linear Dynamical Systems Modeling
The analysis of gene expression time series obtained from microarray experiments can be effectively exploited to understand a wide range of biological phenomena from the homeostat...
Connie Phong, Raul Singh
IJCNN
2007
IEEE
13 years 11 months ago
Automated Linear Modeling of Time Series with Self Adaptive Genetic Algorithms
—In this paper we present two algorithms that automatically calculate linear expressions for Time Series. To estimate the maximum number of terms of the linear expression and the...
Pedro Flores, Carlos Anaya, Hector M. Ramirez, Lui...
JUCS
2006
138views more  JUCS 2006»
13 years 4 months ago
Analysing Data of Childhood Acute Lymphoid Leukaemia by Seasonal Time Series Methods
: We examined the periodicity of the childhood leukaemia in Hungary using seasonal decomposition time series. Between 1988 and 2000 the number of annually diagnosed leukaemia (inci...
Maria Fazekas
ICDM
2006
IEEE
193views Data Mining» more  ICDM 2006»
13 years 10 months ago
Local Correlation Tracking in Time Series
We address the problem of capturing and tracking local correlations among time evolving time series. Our approach is based on comparing the local auto-covariance matrices (via the...
Spiros Papadimitriou, Jimeng Sun, Philip S. Yu