Evidence map›Paper›PMID 33266743›Full record

ArticleEntropy (Basel, Switzerland)2019

Parameter Identification of Fractional-Order Discrete Chaotic Systems.

Yuexi Peng, Kehui Sun, Shaobo He, Dong Peng

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2019. 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

4 authors.

Yuexi PengSchool of Physics and Electronics, Central South University, Changsha 410083, China.ORCID 0000-0002-6360-9038
Kehui SunSchool of Physics and Electronics, Central South University, Changsha 410083, China.
Shaobo HeSchool of Physics and Electronics, Central South University, Changsha 410083, China.ORCID 0000-0001-5190-4841
Dong PengSchool of Physics and Electronics, Central South University, Changsha 410083, China.

Funding

National Natural Science Foundation of China 61161006National Natural Science Foundation of China 61573383The Key Innovation Project of Graduate of Central South University 2018ZZTS009
6 · The paper itself

Abstract

Research on fractional-order discrete chaotic systems has grown in recent years, and chaos synchronization of such systems is a new topic. To address the deficiencies of the extant chaos synchronization methods for fractional-order discrete chaotic systems, we proposed an improved particle swarm optimization algorithm for the parameter identification. Numerical simulations are carried out for the Hénon map, the Cat map, and their fractional-order form, as well as the fractional-order standard iterated map with hidden attractors. The problem of choosing the most appropriate sample size is discussed, and the parameter identification with noise interference is also considered. The experimental results demonstrate that the proposed algorithm has the best performance among the six existing algorithms and that it is effective even with random noise interference. In addition, using two samples offers the most efficient performance for the fractional-order discrete chaotic system, while the integer-order discrete chaotic system only needs one sample.

Indexed as

discrete chaotic systemfractional differenceparameter identificationparticle swarm optimization

Identifiers

PMID33266743
PMCPMC7514131

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.