Evidence map›Paper›PMID 35029753›Full record

ArticleEnvironmental monitoring and assessment2022

Estimation of metal elements content in soil using x-ray fluorescence based on multilayer perceptron.

Fang Li, Xiaofeng Zhang, Anxiang Lu, Li Xu, Dong Ren, Tianyan You

Abstract read
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In one paragraph

Article in Environmental monitoring and assessment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Fang LiSchool of Agricultural Engineering, Jiangsu University, Zhenjiang, 212013, Jiangsu, China.
Xiaofeng ZhangCollege of Computer and Information Technology, Three Gorges University, Yichang, 443002, Hubei, China.
Anxiang LuBeijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, China.
Li XuBeijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, China.
Dong RenCollege of Computer and Information Technology, Three Gorges University, Yichang, 443002, Hubei, China.
Tianyan YouSchool of Agricultural Engineering, Jiangsu University, Zhenjiang, 212013, Jiangsu, China. youtyujs@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

X-ray fluorescence (XRF) is widely used to rapidly detect heavy metals in soil. Spectra processing has been an important research topic to improve accuracy. In this study, 80 soil samples were analyzed by XRF under indoor conditions, where different preprocessing and quantitative analysis methods were compared in terms of prediction accuracy. Denoising algorithms were used to preprocess the soil spectra before establishing prediction models for As, Pb, Cu, Cr, and Cd in soil. The influence of denoising methods on the prediction effects of different models was compared and discussed. The results on five heavy metal spectra show that the proper spectral preprocessing method can effectively improve the prediction performance of the model. The multilayer perceptron model provides promising analysis and modeling for the five metal elements. The determination coefficients (R

Indexed as

Metals, HeavySoil PollutantsChinaEnvironmental MonitoringFluorescenceNeural Networks, ComputerSoilX-RaysMetals, HeavySoilSoil PollutantsHeavy metalMultilayer perceptronSoilX-ray fluorescence

Identifiers

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.