• Title/Summary/Keyword: spreadsheets

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Analysis and Orange Utilization of Training Data and Basic Artificial Neural Network Development Results of Non-majors (비전공자 학부생의 훈련데이터와 기초 인공신경망 개발 결과 분석 및 Orange 활용)

  • Kyeong Hur
    • Journal of Practical Engineering Education
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    • v.15 no.2
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    • pp.381-388
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    • 2023
  • Through artificial neural network education using spreadsheets, non-major undergraduate students can understand the operation principle of artificial neural networks and develop their own artificial neural network software. Here, training of the operation principle of artificial neural networks starts with the generation of training data and the assignment of correct answer labels. Then, the output value calculated from the firing and activation function of the artificial neuron, the parameters of the input layer, hidden layer, and output layer is learned. Finally, learning the process of calculating the error between the correct label of each initially defined training data and the output value calculated by the artificial neural network, and learning the process of calculating the parameters of the input layer, hidden layer, and output layer that minimize the total sum of squared errors. Training on the operation principles of artificial neural networks using a spreadsheet was conducted for undergraduate non-major students. And image training data and basic artificial neural network development results were collected. In this paper, we analyzed the results of collecting two types of training data and the corresponding artificial neural network SW with small 12-pixel images, and presented methods and execution results of using the collected training data for Orange machine learning model learning and analysis tools.