predefined business groups from the business and aggregation using hierarchical agglomerative clustering on the sales history to … outdoor sports articles, we show that forecasting on a daily level can benefit from clustering depending on the time series … characteristics. We show that the clustering approach outperforms the predefined product groups in almost all situations …

in conjunction with the clustering technique. By grouping suppliers into clusters, several advantages can be gained by … and clustering algorithms.The resulted outcomes group suppliers into groups to help the decision makers select the best …