作者: Fernando R. Pellegrini , Flávio S. Fogliatto
DOI: 10.1590/S0103-65132001000100004
关键词: Operations research 、 Sequence 、 Software 、 Managerial decision 、 Engineering 、 Product classification 、 Time series
摘要: In this paper we propose a sequence of steps for setting up and maintaining forecasting system predicting future demand products or services. Our main objective is to methodology that allows techniques be used as supporting tool in managerial decision making. procedure implemented six steps, covering issues such product classification the analysis some software available proceed with model calculation. We also review time series their application. short, models allow analyst project into periods patterns trends were recognizable from past data. A case study food industry illustrates reviewed method propose.