Evidence map›Paper›PMID 33456340›Full record

ArticleSoft computing2023

Optimization using the firefly algorithm of ensemble neural networks with type-2 fuzzy integration for COVID-19 time series prediction.

Patricia Melin, Daniela Sánchez, Julio Cesar Monica, Oscar Castillo

RetractedAbstract readRetracted Publication
In one paragraph

Article in Soft computing, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
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  7. Article
  8. Infectivity Upsurge by COVID-19 Viral Variants in Japan: Evidence from Deep Learning Modeling.International journal of environmental research and public health · 2021
    Article
  9. Optimization in the Context of COVID-19 Prediction and Control: A Literature Review.IEEE access : practical innovations, open solutions · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Patricia MelinTijuana Institute of Technology, Tijuana, Mexico.
Daniela SánchezTijuana Institute of Technology, Tijuana, Mexico.
Julio Cesar MonicaTijuana Institute of Technology, Tijuana, Mexico.
Oscar CastilloTijuana Institute of Technology, Tijuana, Mexico.ORCID 0000-0002-7385-5689

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this paper, the latest global COVID-19 pandemic prediction is addressed. Each country worldwide has faced this pandemic differently, reflected in its statistical number of confirmed and death cases. Predicting the number of confirmed and death cases could allow us to know the future number of cases and provide each country with the necessary information to make decisions based on the predictions. Recent works are focused only on confirmed COVID-19 cases or a specific country. In this work, the firefly algorithm designs an ensemble neural network architecture for each one of 26 countries. In this work, we propose the firefly algorithm for ensemble neural network optimization applied to COVID-19 time series prediction with type-2 fuzzy logic in a weighted average integration method. The proposed method finds the number of artificial neural networks needed to form an ensemble neural network and their architecture using a type-2 fuzzy inference system to combine the responses of individual artificial neural networks to perform a final prediction. The advantages of the type-2 fuzzy weighted average integration (FWA) method over the conventional average method and type-1 fuzzy weighted average integration are shown.

Indexed as

COVID-19Ensemble neural networksFirefly algorithmTime series predictionType-2 fuzzy logic

Identifiers

PMID33456340
PMCPMC7804581

What OpenQuestion holds

Textmetadata
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.