Evidence map›Paper›PMID 39732682›Full record

ArticleScientific data2024

Vectorized solar photovoltaic installation dataset across China in 2015 and 2020.

Jing Liu, Jinyue Wang, Longhui Li

Abstract read
In one paragraph

Article in Scientific data, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 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

3 authors.

Jing LiuJiangsu Centre for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing, 210023, China.ORCID http://orcid.org/0000-0001-5207-7614
Jinyue WangJiangsu Centre for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing, 210023, China.
Longhui LiJiangsu Centre for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing, 210023, China. longhui.li@njnu.edu.cn.ORCID http://orcid.org/0000-0001-9983-6681

Funding

Natural Science Foundation of Jiangsu Province (Jiangsu Provincial Natural Science Foundation) BK20200722
6 · The paper itself

Abstract

To achieve carbon neutrality, solar photovoltaic (PV) in China has undergone enormous development over the past few years. PV datasets with high accuracy and fine temporal span are crucial to assess the corresponding carbon reductions. In this study, we employed the random forest classifier to extract PV installations throughout China in 2015 and 2020 using Landsat-8 imagery in Google Earth Engine. The results were further visually inspected and refined by morphological filtering, cavity filling and manual adjustment. Validation analysis revealed that the initial classification achieved an overall accuracy over 96% for both 2015 and 2020. Further validation using independent test samples demonstrated that the final dataset outperformed the accuracies of existing PV datasets. In 2015, the total area of installed PV in China was 663.09 km

Identifiers

PMID39732682
PMCPMC11682219

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.