Volume 33, Issue 5 pp. 1696-1712
RESEARCH ARTICLE

Breast cancer: A hybrid method for feature selection and classification in digital mammography

Shankar Thawkar

Corresponding Author

Shankar Thawkar

Department of Information Technology, Hindustan College of Science and Technology, Mathura, Uttar Pradesh, India

Correspondence

Shankar Thawkar, Department of Information Technology, Hindustan College of Science and Technology, Mathura, Uttar Pradesh, India.

Email: [email protected]

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Vijay Katta

Vijay Katta

Department of Computer Science and Engineering, Hindustan College of Science and Technology, Mathura, Uttar Pradesh, India

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Ajay Raj Parashar

Ajay Raj Parashar

Department of Information Technology, Hindustan College of Science and Technology, Mathura, Uttar Pradesh, India

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Law Kumar Singh

Law Kumar Singh

Department of Computer Engineering and Applications, G. L. A. University, Mathura, Uttar Pradesh, India

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Munish Khanna

Munish Khanna

Department of Computer Science and Engineering, Hindustan College of Science and Technology, Mathura, Uttar Pradesh, India

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First published: 25 April 2023
Citations: 1

Abstract

In this article, a hybrid approach based on the Whale optimization algorithm (WOA) and the Dragonfly algorithm (DA) is proposed for breast cancer diagnosis. The hybrid WOADA method selects features based on the fitness value. These features are used to predict the breast masses as benign or malignant using artificial neural networks (ANN) and adaptive neuro-fuzzy inference systems (ANFIS) as classifiers. The proposed solution is evaluated by using 651 mammograms. The results demonstrate that the WOADA technique outperforms the basic WOA and DA approaches. The accuracy of the suggested WOADA algorithm is 97.84%, with a Kappa value of 0.9477 and an AUC value of 0.972 ± 0.007 for the ANN classifier. Likewise, the ANFIS classifier achieved 98.00% accuracy with a Kappa value of 0.96 and an AUC value of 0.998 ± 0.001. In addition, the viability of the hybrid WOADA technique was evaluated on four benchmark datasets and then compared with four state-of-the-art algorithms and published approaches.

CONFLICT OF INTEREST STATEMENT

The authors declare no conflicts of interest.

DATA AVAILABILITY STATEMENT

The data that support the findings of this study are openly available in Digital Database for Screening Mammography at http://www.eng.usf.edu/cvprg/mammography/database.html.

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