Evidence map›Paper›PMID 37258539›Full record

ArticleScientific data2023

Chimera: An atlas of regular vines on up to 8 nodes.

Oswaldo Morales-Nápoles, Mojtaba Rajabi-Bahaabadi, Gina Alexandra Torres-Alves, Cornelis Marcel Pieter 't Hart

Open access · goldAbstract readDataset
In one paragraph

Article in Scientific data, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. 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 at 3 institutions in 2 countries.

Oswaldo Morales-NápolesDelft University of Technology, Faculty of Civil Engineering and Geosciences, Delft, 2628CN, The Netherlands. o.moralesnapoles@tudelft.nl.ORCID 0000-0002-6764-4674
Mojtaba Rajabi-BahaabadiYazd University, Civil Engineering, Yazd, 8915818411, Iran.
Gina Alexandra Torres-AlvesDelft University of Technology, Faculty of Civil Engineering and Geosciences, Delft, 2628CN, The Netherlands.
Cornelis Marcel Pieter 't HartDelft University of Technology, Faculty of Civil Engineering and Geosciences, Delft, 2628CN, The Netherlands.
Delft University of Technology · NLPRé Consultants · NLYazd University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vine copulas have become the standard tool for modelling complex probabilistic dependence. It has been shown that the number of regular vines grows extremely quickly with the number of nodes. Chimera is the first attempt to map the vast space of regular vines. Software for operating with regular vines is available for R, MATLAB and PYTHON. However, no dataset containing all regular vines is available. Our atlas of regular vines, Chimera, comprises all 24 4 × 4 matrices representing regular vines on 4 nodes, 480 5 × 5 matrices representing regular vines on 5 nodes, 23,040 6 × 6 matrices representing regular vines on 6 nodes, 2,580,480 7 × 7 matrices representing regular vines on 7 nodes and 660,602,880 8 × 8 matrices representing regular vines on 8 nodes. Regular vines in Chimera are classified according to their tree-equivalence class. We fit all regular vines to synthetic data to demonstrate the potential of Chimera. Chimera provides thus a tool for researchers to navigate this vast space in an orderly fashion.

Identifiers

PMID37258539
PMCPMC10230490
OpenAlexW4378902574

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.