Research output: Contribution to journal › Article › peer-review
Combinatorial analysis of two basic forms of hidden periodicity in categorial sequences. / Alekseeva, N. P.
In: Vestnik St. Petersburg University: Mathematics, Vol. 40, No. 3, 09.2007, p. 193-200.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Combinatorial analysis of two basic forms of hidden periodicity in categorial sequences
AU - Alekseeva, N. P.
N1 - Copyright: Copyright 2012 Elsevier B.V., All rights reserved.
PY - 2007/9
Y1 - 2007/9
N2 - Two kinds of mixing of periodical components according to the Spencer-Brown laws of form are considered. If the identical fragments of a periodic component remain unchanged, then the periodicity is of the penetrant (calling) form; if the identical fragments break up, then it is of the co-penetrant (crossing) form. The hidden periodicity of the penetrant form is studied using the symptom analysis; the co-penetrant form of periodicity is studied using the order asymmetry method. In the symptom analysis, the method of principal components and SSA are modified for finite geometries. The order asymmetry method is the cluster analysis where the distance between two gradations characterizes the deviation from the periodicity in a subsequence over these gradations.
AB - Two kinds of mixing of periodical components according to the Spencer-Brown laws of form are considered. If the identical fragments of a periodic component remain unchanged, then the periodicity is of the penetrant (calling) form; if the identical fragments break up, then it is of the co-penetrant (crossing) form. The hidden periodicity of the penetrant form is studied using the symptom analysis; the co-penetrant form of periodicity is studied using the order asymmetry method. In the symptom analysis, the method of principal components and SSA are modified for finite geometries. The order asymmetry method is the cluster analysis where the distance between two gradations characterizes the deviation from the periodicity in a subsequence over these gradations.
UR - http://www.scopus.com/inward/record.url?scp=84859699497&partnerID=8YFLogxK
U2 - 10.3103/S1063454107030053
DO - 10.3103/S1063454107030053
M3 - Article
AN - SCOPUS:84859699497
VL - 40
SP - 193
EP - 200
JO - Vestnik St. Petersburg University: Mathematics
JF - Vestnik St. Petersburg University: Mathematics
SN - 1063-4541
IS - 3
ER -
ID: 71602610