Pengembangan Model Prediksi Penjualan Mingguan Pada Perusahaan Ritel Walmart Berbasis Artificial Neural Network (ANN)
Development of a Weekly Sales Prediction Model at Walmart Retail Company Based on Artificial Neural Network (ANN)
Abstract
Sales prediction is a crucial element in the modern retail industry, as it directly influences decision-making in
inventory management, marketing strategy planning, and product distribution. This study aims to develop a
weekly sales prediction model for Walmart stores using the Artificial Neural Network (ANN) approach. The
dataset comprises 5,508 historical records that have been cleaned from outliers and includes several variables
such as temperature, fuel price, Consumer Price Index (CPI), unemployment rate, and holiday indicators. The
model is designed using a Sequential architecture with hyperparameter optimization involving the number of
neurons and learning rate. Model performance is evaluated using the Mean Squared Error (MSE) metric.