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Related Experiment Video

Updated: Oct 25, 2025

Machine Learning Algorithms for Early Detection of Bone Metastases in an Experimental Rat Model
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Evolving convolutional neural network parameters through the genetic algorithm for the breast cancer classification

Khatereh Davoudi1, Parimala Thulasiraman1

  • 1Department of Computer Science, University of Manitoba, Canada.

Simulation
|August 9, 2021
PubMed
Summary
This summary is machine-generated.

This study optimizes convolutional neural network (CNN) weights for breast cancer diagnosis using the genetic algorithm (GA). The GA-trained CNN achieved 85% accuracy, matching the Adam optimizer for effective computer-aided diagnosis.

Keywords:
Evolutionary machine learningback-propagationbreast cancercomputer-aided diagnosis systemsconvolutional neural networkdeep learninggenetic algorithm

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Area of Science:

  • Medical Imaging
  • Artificial Intelligence
  • Computational Biology

Background:

  • Breast cancer is a leading cause of cancer mortality in women worldwide.
  • Early diagnosis and effective treatment are crucial for controlling breast cancer.
  • Computer-aided diagnosis (CAD) systems enhance diagnostic accuracy for clinical specialists.

Purpose of the Study:

  • To optimize the weights of a convolutional neural network (CNN) for breast cancer classification using the genetic algorithm (GA).
  • To compare the performance of GA-optimized CNNs against traditional optimizers like mini-batch gradient descent and Adam.
  • To evaluate the effectiveness of deep learning techniques in improving breast cancer diagnosis accuracy.

Main Methods:

  • Designing a CNN model for breast cancer image classification.
  • Training the CNN model using three different optimizers: mini-batch gradient descent, Adam, and GA.
  • Evaluating model performance on the BreakHis dataset through rigorous experiments.

Main Results:

  • The CNN model trained with the GA achieved a classification accuracy of 85%.
  • The GA optimizer performed comparably to the Adam optimizer in terms of classification accuracy.
  • The study demonstrates the potential of GA for optimizing CNN parameters in medical image analysis.

Conclusions:

  • The genetic algorithm (GA) is a viable and effective optimizer for training convolutional neural networks (CNNs) in breast cancer diagnosis.
  • GA-optimized CNNs can achieve high classification accuracy, comparable to advanced optimizers like Adam.
  • This approach offers a promising alternative for improving the accuracy and efficiency of computer-aided diagnosis (CAD) systems in oncology.