<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Due to the different classification effects and accuracy of different classification algorithms in machine learning, it is inconvenient for scientific researchers to choose which classification algorithm to use. This paper uses the face data published by Cambridge University as an experiment. The experiment first reduces the dimensionality of the data through the principal component analysis (PCA) algorithm, extracts the main features of the data, and then respectively through linear logic classification, linear discrimination LDA, nearest neighbor algorithm KNN, support vector machine SVM and the integrated algorithm Adaboost are used for classification. By comparing the advantages and disadvantages of the classification performance and complexity of different algorithms, the final review reviews accuracy, recall, f1-score, and AUC as evaluation indicators.</p></abstract>

Due to the different classification effects and accuracy of different classification algorithms in machine learning, it is inconvenient for scientific researchers to choose which classification algorithm to use. This paper uses the face data published by Cambridge University as an experiment. The experiment first reduces the dimensionality of the data through the principal component analysis (PCA) algorithm, extracts the main features of the data, and then respectively through linear logic classification, linear discrimination LDA, nearest neighbor algorithm KNN, support vector machine SVM and the integrated algorithm Adaboost are used for classification. By comparing the advantages and disadvantages of the classification performance and complexity of different algorithms, the final review reviews accuracy, recall, f1-score, and AUC as evaluation indicators.

A Comparative Study of Face Recognition Classification Algorithms

International Journal of Advanced Network, Monitoring and Controls

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"A Comparative Study of Face Recognition Classification Algorithms"}

Due to the different classification effects and accuracy of different classification algorithms in machine learning, it is inconvenient for scientific...

A Comparative Study of Face Recognition Classification Algorithms

Pubblicato online: 14 ott 2020

Pagine: 23 - 29

DOI: https://doi.org/10.21307/ijanmc-2020-024

Parole chiave
Classification Algorithm, Machine Learning, Face Recognition, Model Evaluation

© 2020 Changyuan Wang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A Comparative Study of Face Recognition Classification Algorithms

Pubblicato online: 14 ott 2020

Pagine: 23 - 29

DOI: https://doi.org/10.21307/ijanmc-2020-024

Parole chiaveClassification Algorithm, Machine Learning, Face Recognition, Model Evaluation

© 2020 Changyuan Wang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Parole chiave
Classification Algorithm, Machine Learning, Face Recognition, Model Evaluation