Financial markets' deterministic aspects modeled by a low-dimensional equation
We ask whether empirical finance market data (Financial Stress Index, swap and equity,
emerging and developed, corporate and government, short and long maturity), with their …
emerging and developed, corporate and government, short and long maturity), with their …
Inferring multi-period optimal portfolios via detrending moving average cluster entropy (a)
P Murialdo, L Ponta, A Carbone - Europhysics letters, 2021 - iopscience.iop.org
Despite half a century of research, there is still no general agreement about the optimal
approach to build a robust multi-period portfolio. We address this question by proposing the …
approach to build a robust multi-period portfolio. We address this question by proposing the …
Analysis of time series using a new entropy plane based on past entropy
G Qin, P Shang - Chaos, Solitons & Fractals, 2021 - Elsevier
Complexity is an important feature of complex time series. This paper proposes a new
entropy plane using past Tsallis entropy and past R e´ nyi entropy by weighted permutation …
entropy plane using past Tsallis entropy and past R e´ nyi entropy by weighted permutation …
Relative cluster entropy for power-law correlated sequences
A Carbone, L Ponta - SciPost Physics, 2022 - scipost.org
We propose an information-theoretical measure, the\textit {relative cluster entropy} $\mathcal
{D_ {C}}[P\| Q] $, to discriminate among cluster partitions characterised by probability …
{D_ {C}}[P\| Q] $, to discriminate among cluster partitions characterised by probability …