Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms

<p dir="ltr">The production of wild blueberries (Vaccinium angustifolium) contributes 112.2 million dollars yearly to Canada’s revenue, which can be further increased by reducing harvest losses. A precise prediction of blueberry harvest losses is necessary to mitigate such losses. Th...

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Main Author: Humna Khan (17541972) (author)
Other Authors: Travis J. Esau (17541300) (author), Aitazaz A. Farooque (17541303) (author), Farhat Abbas (5480) (author)
Published: 2022
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_version_ 1864513531610660864
author Humna Khan (17541972)
author2 Travis J. Esau (17541300)
Aitazaz A. Farooque (17541303)
Farhat Abbas (5480)
author2_role author
author
author
author_facet Humna Khan (17541972)
Travis J. Esau (17541300)
Aitazaz A. Farooque (17541303)
Farhat Abbas (5480)
author_role author
dc.creator.none.fl_str_mv Humna Khan (17541972)
Travis J. Esau (17541300)
Aitazaz A. Farooque (17541303)
Farhat Abbas (5480)
dc.date.none.fl_str_mv 2022-10-10T03:00:00Z
dc.identifier.none.fl_str_mv 10.3390/agriculture12101657
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Wild_Blueberry_Harvesting_Losses_Predicted_with_Selective_Machine_Learning_Algorithms/24717483
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Agricultural, veterinary and food sciences
Crop and pasture production
Food sciences
Information and computing sciences
Machine learning
machine learning algorithms
harvesting losses
wild blueberries
dc.title.none.fl_str_mv Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p dir="ltr">The production of wild blueberries (Vaccinium angustifolium) contributes 112.2 million dollars yearly to Canada’s revenue, which can be further increased by reducing harvest losses. A precise prediction of blueberry harvest losses is necessary to mitigate such losses. The performance of three machine learning (ML) algorithms was assessed to predict the wild blueberry harvest losses on the ground. The data from four commercial fields in Atlantic Canada (including Tracadie, Frank Webb, Small Scott, and Cooper fields) were utilized to achieve the goal. Wild blueberry losses (fruit loss on ground, leaf losses, blower losses) and yield were measured manually from randomly selected plots during mechanical harvesting. The plant height of wild blueberry, field slope, and fruit zone readings were collected from each of the plots. For the purpose of predicting ground loss as a function of fruit zone, plant height, fruit production, slope, leaf loss, and blower damage, three ML models i.e., support vector regression (SVR), linear regression (LR), and random forest (RF)—were used. Statistical parameters i.e., mean absolute error (MAE), root mean square error (RMSE), and coefficient of determination (R<sup>2</sup>), were used to assess the prediction accuracy of the models. The results of the correlation matrices showed that the blueberry yield and losses (leaf loss, blower loss) had medium to strong correlations accessed based on the correlation coefficient (r) range 0.37–0.79. The LR model showed the foremost predictions of ground loss as compared to all the other models analyzed. Tracadie, Frank Webb, Small Scott, and Cooper had R<sup>2</sup> values of 0.87, 0.91, 0.91, and 0.73, respectively. Support vector regression performed comparatively better at all the fields i.e., R<sup>2</sup> = 0.93 (Frank Webb field), R<sup>2</sup> = 0.88 (Tracadie), and R<sup>2</sup> = 0.79 (Cooper) except Small Scott field with R<sup>2</sup> = 0.07. When comparing the actual and anticipated ground loss, the SVR performed best (R<sup>2</sup> = 0.79–0.93) as compared to the other two algorithms i.e., LR (R<sup>2</sup> = 0.73 to 0.92), and RF (R<sup>2</sup> = 0.53 to 0.89) for the three fields. The outcomes revealed that these ML algorithms can be useful in predicting ground losses during wild blueberry harvesting in the selected fields.</p><h2>Other Information</h2><p dir="ltr">Published in: Agriculture<br>License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/agriculture12101657" target="_blank">https://dx.doi.org/10.3390/agriculture12101657</a></p><p dir="ltr">Disclaimer: The University of Doha for Science and Technology replaced the now-former College of the North Atlantic-Qatar after an Amiri decision in 2022. UDST has become and first national applied University in Qatar; it is also second national University in the country.</p>
eu_rights_str_mv openAccess
id Manara2_71fe7a8d03c14dfe767c3adda50c0e43
identifier_str_mv 10.3390/agriculture12101657
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/24717483
publishDate 2022
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spelling Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning AlgorithmsHumna Khan (17541972)Travis J. Esau (17541300)Aitazaz A. Farooque (17541303)Farhat Abbas (5480)Agricultural, veterinary and food sciencesCrop and pasture productionFood sciencesInformation and computing sciencesMachine learningmachine learning algorithmsharvesting losseswild blueberries<p dir="ltr">The production of wild blueberries (Vaccinium angustifolium) contributes 112.2 million dollars yearly to Canada’s revenue, which can be further increased by reducing harvest losses. A precise prediction of blueberry harvest losses is necessary to mitigate such losses. The performance of three machine learning (ML) algorithms was assessed to predict the wild blueberry harvest losses on the ground. The data from four commercial fields in Atlantic Canada (including Tracadie, Frank Webb, Small Scott, and Cooper fields) were utilized to achieve the goal. Wild blueberry losses (fruit loss on ground, leaf losses, blower losses) and yield were measured manually from randomly selected plots during mechanical harvesting. The plant height of wild blueberry, field slope, and fruit zone readings were collected from each of the plots. For the purpose of predicting ground loss as a function of fruit zone, plant height, fruit production, slope, leaf loss, and blower damage, three ML models i.e., support vector regression (SVR), linear regression (LR), and random forest (RF)—were used. Statistical parameters i.e., mean absolute error (MAE), root mean square error (RMSE), and coefficient of determination (R<sup>2</sup>), were used to assess the prediction accuracy of the models. The results of the correlation matrices showed that the blueberry yield and losses (leaf loss, blower loss) had medium to strong correlations accessed based on the correlation coefficient (r) range 0.37–0.79. The LR model showed the foremost predictions of ground loss as compared to all the other models analyzed. Tracadie, Frank Webb, Small Scott, and Cooper had R<sup>2</sup> values of 0.87, 0.91, 0.91, and 0.73, respectively. Support vector regression performed comparatively better at all the fields i.e., R<sup>2</sup> = 0.93 (Frank Webb field), R<sup>2</sup> = 0.88 (Tracadie), and R<sup>2</sup> = 0.79 (Cooper) except Small Scott field with R<sup>2</sup> = 0.07. When comparing the actual and anticipated ground loss, the SVR performed best (R<sup>2</sup> = 0.79–0.93) as compared to the other two algorithms i.e., LR (R<sup>2</sup> = 0.73 to 0.92), and RF (R<sup>2</sup> = 0.53 to 0.89) for the three fields. The outcomes revealed that these ML algorithms can be useful in predicting ground losses during wild blueberry harvesting in the selected fields.</p><h2>Other Information</h2><p dir="ltr">Published in: Agriculture<br>License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/agriculture12101657" target="_blank">https://dx.doi.org/10.3390/agriculture12101657</a></p><p dir="ltr">Disclaimer: The University of Doha for Science and Technology replaced the now-former College of the North Atlantic-Qatar after an Amiri decision in 2022. UDST has become and first national applied University in Qatar; it is also second national University in the country.</p>2022-10-10T03:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3390/agriculture12101657https://figshare.com/articles/journal_contribution/Wild_Blueberry_Harvesting_Losses_Predicted_with_Selective_Machine_Learning_Algorithms/24717483CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/247174832022-10-10T03:00:00Z
spellingShingle Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
Humna Khan (17541972)
Agricultural, veterinary and food sciences
Crop and pasture production
Food sciences
Information and computing sciences
Machine learning
machine learning algorithms
harvesting losses
wild blueberries
status_str publishedVersion
title Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
title_full Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
title_fullStr Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
title_full_unstemmed Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
title_short Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
title_sort Wild Blueberry Harvesting Losses Predicted with Selective Machine Learning Algorithms
topic Agricultural, veterinary and food sciences
Crop and pasture production
Food sciences
Information and computing sciences
Machine learning
machine learning algorithms
harvesting losses
wild blueberries