Browsing Τμήμα Μαθηματικών και Στατιστικής / Department of Mathematics and Statistics by Author "Promponas, Vasilis J."
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Biological applications of time series frequency domain clustering
Fokianos, Konstantinos; Promponas, Vasilis J. (2012)Clustering methods are used routinely to form groups of objects with similar characteristics. Collections of time series datasets appear in several biological applications. Some of these applications require grouping the ...
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Clustering of biological time series by cepstral coefficients based distances
Savvides, A.; Promponas, Vasilis J.; Fokianos, Konstantinos (2008)Clustering of stationary time series has become an important tool in many scientific applications, like medicine, finance, etc. Time series clustering methods are based on the calculation of suitable similarity measures ...
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Spectral density ratio based clustering methods for the binary segmentation of protein sequences: A comparative study
Ioannou, Androulla; Fokianos, Konstantinos; Promponas, Vasilis J. (2010)We compare several spectral domain based clustering methods for partitioning protein sequence data. The main instrument for this exercise is the spectral density ratio model, which specifies that the logarithmic ratio of ...