Evidence map›Paper›PMID 29572452›Full record

ArticleScientific reports2018

Exact results of the limited penetrable horizontal visibility graph associated to random time series and its application.

Minggang Wang, André L M Vilela, Ruijin Du, Longfeng Zhao, Gaogao Dong, Lixin Tian, H Eugene Stanley

Abstract read
In one paragraph

Article in Scientific reports, 2018. 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

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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.

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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

7 authors.

Minggang WangSchool of Mathematical Science, Nanjing Normal University, Nanjing, 210042, Jiangsu, China.
André L M VilelaCenter for Polymer Studies and Department of Physics, Boston University, Boston, MA, 02215, USA.
Ruijin DuCenter for Polymer Studies and Department of Physics, Boston University, Boston, MA, 02215, USA.
Longfeng ZhaoCenter for Polymer Studies and Department of Physics, Boston University, Boston, MA, 02215, USA.
Gaogao DongCenter for Polymer Studies and Department of Physics, Boston University, Boston, MA, 02215, USA.
Lixin TianSchool of Mathematical Science, Nanjing Normal University, Nanjing, 210042, Jiangsu, China. tianlx@ujs.edu.cn.
H Eugene StanleyCenter for Polymer Studies and Department of Physics, Boston University, Boston, MA, 02215, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The limited penetrable horizontal visibility algorithm is an analysis tool that maps time series into complex networks and is a further development of the horizontal visibility algorithm. This paper presents exact results on the topological properties of the limited penetrable horizontal visibility graph associated with independent and identically distributed (i:i:d:) random series. We show that the i.i.d: random series maps on a limited penetrable horizontal visibility graph with exponential degree distribution, independent of the probability distribution from which the series was generated. We deduce the exact expressions of mean degree and clustering coefficient, demonstrate the long distance visibility property of the graph and perform numerical simulations to test the accuracy of our theoretical results. We then use the algorithm in several deterministic chaotic series, such as the logistic map, H´enon map, Lorenz system, energy price chaotic system and the real crude oil price. Our results show that the limited penetrable horizontal visibility algorithm is efficient to discriminate chaos from uncorrelated randomness and is able to measure the global evolution characteristics of the real time series.

Identifiers

PMID29572452
PMCPMC5865175

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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.