Evidence map›Paper›PMID 40282645›Full record

ArticleEntropy (Basel, Switzerland)2025

Signatures of Extreme Events in Cumulative Entropic Spectrum.

Ewa A Drzazga-Szczȩśniak, Adam Z Kaczmarek, Marta Kielak, Shivam Gupta, Jakub T Gnyp, Katarzyna Pluta, Zygmunt Ba K, Piotr Szczepanik, Dominik Szczȩśniak

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Ewa A Drzazga-SzczȩśniakDepartment of Physics, Faculty of Production Engineering and Materials Technology, Czestochowa University of Technology, 19 Armii Krajowej Ave., 42200 Czestochowa, Poland.ORCID 0000-0001-8689-5658
Adam Z KaczmarekInstitute of Physics, Faculty of Science and Technology, Jan Dlugosz University in Czestochowa, 13/15 Armii Krajowej Ave., 42200 Czestochowa, Poland.ORCID 0000-0003-0956-8623
Marta KielakInstitute of Physics, Faculty of Science and Technology, Jan Dlugosz University in Czestochowa, 13/15 Armii Krajowej Ave., 42200 Czestochowa, Poland.
Shivam GuptaEntropyX Labs Pvt. Ltd., Ghaziabad 201010, Uttar Pradesh, India.
Jakub T GnypCondensed Matter Spectroscopy Division, Faculty of Mathematics, Physics and Informatics, University of Gdansk, 57 Wita Stwosza Str., 80308 Gdansk, Poland.ORCID 0009-0007-4355-1514
Katarzyna PlutaInstitute of Physics, Faculty of Science and Technology, Jan Dlugosz University in Czestochowa, 13/15 Armii Krajowej Ave., 42200 Czestochowa, Poland.
Zygmunt Ba KInstitute of Physics, Faculty of Science and Technology, Jan Dlugosz University in Czestochowa, 13/15 Armii Krajowej Ave., 42200 Czestochowa, Poland.
Piotr SzczepanikInstitute of Pricing and Market Analysis, Analitico, 49/8 Krolewska Str., 47400 Raciborz, Poland.ORCID 0009-0009-0245-8414
Dominik SzczȩśniakInstitute of Physics, Faculty of Science and Technology, Jan Dlugosz University in Czestochowa, 13/15 Armii Krajowej Ave., 42200 Czestochowa, Poland.ORCID 0000-0003-1880-1255

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, the cumulative effect of the empirical probability distribution of a random variable is identified as a factor that amplifies the occurrence of extreme events in datasets. To quantify this observation, a corresponding information measure is introduced, drawing upon Shannon entropy for joint probabilities. The proposed approach is validated using selected market data as case studies, encompassing various instances of extreme events. In particular, the results indicate that the introduced cumulative measure exhibits distinctive signatures of such events, even when the data are relatively noisy. These findings highlight the potential of the discussed concept for developing a new class of related indicators or classifiers.

Indexed as

data scienceeconophysicsentropyextreme eventsinformation theorytime series

Identifiers

PMID40282645
PMCPMC12026119

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.