Evidence map›Paper›PMID 29892454›Full record

ArticleRoyal Society open science2018

Aspiration-based coevolution of link weight promotes cooperation in the spatial prisoner's dilemma game.

Chen Shen, Chen Chu, Lei Shi, Matjaž Perc, Zhen Wang

Open access · goldAbstract read
In one paragraph

Article in Royal Society open science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
44.0field-weighted citation impact, top 1% of its field
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

10 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. The future of theoretical evolutionary game theory.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
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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

5 authors at 3 institutions in 3 countries.

Chen ShenSchool of Statistics and Mathematics, Yunnan University of Finance and Economics, Kunming, Yunnan 650221, People's Republic of China.
Chen ChuSchool of Statistics and Mathematics, Yunnan University of Finance and Economics, Kunming, Yunnan 650221, People's Republic of China.
Lei ShiSchool of Statistics and Mathematics, Yunnan University of Finance and Economics, Kunming, Yunnan 650221, People's Republic of China.
Matjaž PercFaculty of Natural Sciences and Mathematics, University of Maribor, Koroska cesta 160, 2000 Maribor, Slovenia.ORCID 0000-0002-3087-541X
Zhen WangSchool of Mechanical Engineering and Center for OPTical IMagery Analysis and Learning (OPTIMAL), Northwestern Polytechnical University, Xi'an 710072, People's Republic of China.ORCID 0000-0002-8182-2852
Yunnan University of Finance And Economics · CNNorthwestern Polytechnical University · CNUniversity of Maribor · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this article, we propose an aspiration-based coevolution of link weight, and explore how this set-up affects the evolution of cooperation in the spatial prisoner's dilemma game. In particular, an individual will increase the weight of its link to its neighbours only if the payoff received via this interaction exceeds a pre-defined aspiration. Conversely, if the received payoff is below this aspiration, the link weight with the corresponding neighbour will decrease. Our results show that an appropriate aspiration level leads to a high-cooperation plateau, whereas too high or too low aspiration will impede the evolution of cooperation. We explain these findings with a comprehensive analysis of transition points and with a systematic analysis of typical configuration patterns. The presented results provide further theoretical insights with regards to the impact of different aspiration levels on cooperation in human societies.

Indexed as

aspirationcoevolutioncooperation

Identifiers

PMID29892454
PMCPMC5990773
OpenAlexW2800809607

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.