Evidence map›Paper›PMID 34056624›Full record

ArticleSN computer science2021

Cross-Validation Comparison of COVID-19 Forecast Models.

Mintodê Nicodème Atchadé, Yves Morel Sokadjo, Aliou Djibril Moussa, Svetlana Vladimirovna Kurisheva, Marina Vladimirovna Bochenina

Abstract read
In one paragraph

Article in SN computer science, 2021. 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. Review
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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.

Mintodê Nicodème Atchadé *National Higher School of Mathematics Genius and Modelization, National University of Sciences, Technologies, Engineering and Mathematics, Abomey, Republic of Benin.ORCID 0000-0002-5507-6251
Yves Morel Sokadjo *University of Abomey-Calavi/International Chair in Mathematical Physics and Applications (ICMPA: UNESCO-Chair), Abomey-Calavi , Republic of Benin.ORCID 0000-0003-4409-8823
Aliou Djibril Moussa *National Higher School of Mathematics Genius and Modelization, National University of Sciences, Technologies, Engineering and Mathematics, Abomey, Republic of Benin.
Svetlana Vladimirovna Kurisheva *Department of Statistics and Econometrics, Saint-Petersburg State University of Economics, Saint-Petersburg , Russia.
Marina Vladimirovna Bochenina *Department of Statistics and Econometrics, Saint-Petersburg State University of Economics, Saint-Petersburg , Russia.ORCID 0000-0002-5214-8918

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many papers have proposed forecasting models and some are accurate and others are not. Due to the debatable quality of collected data about COVID-19, this study aims to compare univariate time series models with cross-validation and different forecast periods to propose the best one. We used the data titled "Coronavirus Pandemic (COVID-19)" from "'Our World in Data" about cases for the period of 31 December 2019 to 21 November 2020. The Mean Absolute Percentage Error (MAPE) is computed per model to make the choice of the best fit. Among the univariate models, Error Trend Season (ETS), Exponential smoothing with multiplicative error-trend, and ARIMA; we got that the best one is ETS with additive error-trend and no season. The findings revealed that with the ETS model, we need at least 100 days to have good forecasts with a MAPE threshold of 5%.

Indexed as

COVID-19Cross-validationForecastStatistical modelingTime series

Identifiers

PMID34056624
PMCPMC8150153

What OpenQuestion holds

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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.