Evidence map›Paper›PMID 41083496›Full record

ArticleScientific reports2025

IoT based soil moisture measurement and type prediction using advanced regression and machine learning models.

Md Mahmud Sazzad, Tanvir Ahmed, Golam Kibria, Ishmam Khan

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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

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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. Article
  2. AI Methods in Sensor Calibration.Sensors (Basel, Switzerland) · 2026
    Review
  3. 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.

Md Mahmud Sazzad *Department of Civil Engineering, Rajshahi University of Engineering & Technology, Rajshahi, 6204, Bangladesh.
Tanvir Ahmed *Department of Civil Engineering, Rajshahi University of Engineering & Technology, Rajshahi, 6204, Bangladesh. tanvirahmedb37@gmail.com.
Golam Kibria *Department of Civil Engineering, Rajshahi University of Engineering & Technology, Rajshahi, 6204, Bangladesh.
Ishmam Khan *Department of Computer Science and Engineering, Rajshahi University of Engineering & Technology, Rajshahi, 6204, Bangladesh.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Measuring soil moisture has a big impact on resource efficiency and decision-making in geotechnical engineering, agriculture, and environmental sustainability. This study presents a revolutionary Internet of Things-based method for predicting soil type and moisture in real time. Water content was verified using the traditional oven-dry method for accuracy evaluation, and capacitance measurements were gathered using a sensor to generate a custom dataset in the lab. The method outperformed linear regression in water content prediction, achieving 96.49% accuracy using an Excel logarithmic regression equation. Furthermore, a machine learning model that employed polynomial regression was able to measure the water content of the soil and predict values for fine, medium-coarse, and coarse sand types. With an R2 score of 0.79, the model can account for almost 79% of the variation in water content and produce 1.71% of MAE(Mean Absolute of Error), indicating a strong relationship between capacitance and water content. On the expanded dataset, Random Forest classifier was chosen for classification, which correctly identified the intended soil types with an accuracy of roughly 97.77%. By combining sensor data with sophisticated algorithms, the suggested methodology makes it possible to analyze soil qualities effectively and non-destructively. This scalable method offers substantial potential for environmental management, soil monitoring, and precision agriculture and is flexible enough for the creation of mobile applications. Predictive modeling and real-time data processing combined improve resource management effectiveness while lowering the need for human intervention. In order to improve forecast accuracy and application and support more environmentally friendly farming methods and environmental monitoring, further research will surely give efforts to enrich the dataset, incorporate a variety of soil types, and take environmental elements like temperature and salinity into consideration.

Indexed as

Artificial intelligenceCalibrationCapacitive sensorClassificationInternet of thingsLaboratory testsMachine learningOven dry methodPolynomial regressionRandom forest classifierRegressionSoil moisture content

Identifiers

PMID41083496
PMCPMC12518857

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.