Читать книгу Intermittent Demand Forecasting - John E. Boylan - Страница 81

There are two approaches to measuring the cycle service level. These methods produce the same results for non‐intermittent demand. They differ for intermittent items because the second method excludes those cycles with no demand during the review interval. This makes more sense for intermittence, but it complicates the calculation, which depends on combining two different demand distributions, one for the review interval and one for the lead time.