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same in both cases (by simple visual comparison). This conclusion was confirmed by entropy measures as well as by Euclidean …
Persistent link: https://www.econbiz.de/10013062120
of random matrix theory, a branch of probability theory; and an introduction of the Shannon entropy as a measure of noise … in correlation matrices; and demonstration of substantial entropy decrease as a result of noise filtering on a few …
Persistent link: https://www.econbiz.de/10013062134
Alexander Izmailov, Ph.D (theoretical physics) and Brian Shay, Ph.D (mathematics), of Market Memory Trading, L.L.C., present in a series of nine (9) white papers, aspects of a revolutionary advance in uncovering hidden dependencies via filtering noise from correlation matrices developed by the...
Persistent link: https://www.econbiz.de/10013062136
Alexander Izmailov, Ph.D (theoretical physics) and Brian Shay, Ph.D (mathematics), of Market Memory Trading, L.L.C., present in a series of nine (9) white papers, aspects of a revolutionary advance in uncovering hidden dependencies via filtering noise from correlation matrices developed by the...
Persistent link: https://www.econbiz.de/10013062137
comparison). This conclusion was confirmed by entropy measures as well as by Euclidean measures that gave average distance …
Persistent link: https://www.econbiz.de/10013062139
We present a comprehensive framework for Bayesian estimation of structural nonlinear dynamic economic models on sparse … variances, allows for unbiased convergence diagnostics and for a simple implementation of the estimation on parallel computers …. Finally, we provide all algorithms in the open source software JBendge for the solution and estimation of a general class of …
Persistent link: https://www.econbiz.de/10003636133
specification needs a better theoretical grounding. Evidence of nonlinearities has been found by different estimation techniques …
Persistent link: https://www.econbiz.de/10011865510
Persistent link: https://www.econbiz.de/10010383443
Persistent link: https://www.econbiz.de/10013287897
R.G. Goodwin mentioned that "economists will be led, as natural scientists have been led, to seek in nonlinearities an explanation of the maintenance of oscillation" (Goodwin, Econometrica 19(1), 1951); following this reasoning, we studied business cycles as if they were generated by nonlinear...
Persistent link: https://www.econbiz.de/10012648046