Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Passamante, A."'
Publikováno v:
Physica D: Nonlinear Phenomena. 96:100-109
In this work we characterize data using the repeatability of similar data sequences (of length of the order of 5–100 times the embedding dimension) which are found in the data itself. A system which is constrained to move on a compact region of pha
Publikováno v:
Physica D: Nonlinear Phenomena. 79:320-334
Publikováno v:
International Journal of Bifurcation and Chaos. :485-490
Publikováno v:
International Journal of Bifurcation and Chaos. :797-802
The effect of the chosen forecasting method on the measured predictability of a noisy recurrent time series is investigated. Situations where the length of the time series is limited, and where the level of corrupting noise is significant are emphasi
Publikováno v:
Physica D: Nonlinear Phenomena. 58:1-9
Backpropagating neural networks are used to reconstruct the attractors of two low-dimensional chaotic systems using small input sets of noise-corrupted data. The nets are able to reconstruct attractors that are visually similar to, and have the same
Publikováno v:
Physica D: Nonlinear Phenomena. 54:85-97
Correlation functions of up to fourth order are investigated numerically in search of a reliable window for embedding or reconstructing chaotic flows by the method of time delays. A number of these higher-order correlations display coincident extrema
Autor:
A. Passamante, Mary Eileen Farrell
Publikováno v:
Physical Review A. 43:5268-5274
Publikováno v:
Physical Review A. 41:5325-5332
An algorithm to estimate the average local intrinsic dimension (〈${\mathit{d}}_{\mathrm{LID}}$〉) of an attractor using signal versus noise separation methods based on information-theoretic criteria is explored in this work. Using noisy sample dat
Autor:
T. Hediger, A. Passamante
Publikováno v:
ICASSP
The use of spectrum estimators as preprocessors to classification decisions is discussed in this paper. The classification performance using features chosen after spectrum estimation is measured by estimating the Bayes error, obtained by using the kt
Publikováno v:
Proceedings of the 32nd Midwest Symposium on Circuits and Systems.
The problem of identifying chaotic systems is considered. Dimensions of chaotic attractors are briefly discussed. An algorithm based on the attractor's local intrinsic dimensionality (LID) is discussed and implemented using singular value decompositi