Research output: Contribution to journal › Article › peer-review
Forecasting Multivariate Chaotic Processes with Precedent Analysis. / Musaev, Alexander ; Makshanov, Andrey ; Grigoriev, Dmitry .
In: Computation, Vol. 9, No. 10, 110, 10.2021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Forecasting Multivariate Chaotic Processes with Precedent Analysis
AU - Musaev, Alexander
AU - Makshanov, Andrey
AU - Grigoriev, Dmitry
N1 - Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2021/10
Y1 - 2021/10
N2 - Predicting the state of a dynamic system influenced by a chaotic immersion environment is an extremely difficult task, in which the direct use of statistical extrapolation computational schemes is infeasible. This paper considers a version of precedent forecasting in which we use the aftereffects of retrospective observation segments that are similar to the current situation as a forecast. Furthermore, we employ the presence of relatively stable correlations between the parameters of the immersion environment as a regularizing factor. We pay special attention to the choice of similarity measures or distances used to find analog windows in arrays of retrospective multidimensional observations.
AB - Predicting the state of a dynamic system influenced by a chaotic immersion environment is an extremely difficult task, in which the direct use of statistical extrapolation computational schemes is infeasible. This paper considers a version of precedent forecasting in which we use the aftereffects of retrospective observation segments that are similar to the current situation as a forecast. Furthermore, we employ the presence of relatively stable correlations between the parameters of the immersion environment as a regularizing factor. We pay special attention to the choice of similarity measures or distances used to find analog windows in arrays of retrospective multidimensional observations.
KW - Multidimensional observations
KW - Precedent analysis
KW - Stochastic process forecasting
UR - https://www.mdpi.com/2079-3197/9/10/110
UR - http://www.scopus.com/inward/record.url?scp=85118324312&partnerID=8YFLogxK
U2 - 10.3390/computation9100110
DO - 10.3390/computation9100110
M3 - Article
VL - 9
JO - Computation
JF - Computation
SN - 2079-3197
IS - 10
M1 - 110
ER -
ID: 87278712