Sökning: "ARIMA family of models"

Hittade 2 uppsatser innehållade orden ARIMA family of models.

1. 1. Forecasting Inventory Quantities : Time Series Models for Visualizing Fluctuations within Outbound Logistics

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för matematik och matematisk statistik

   Författare :Johan Lagerström; Lisa Sundström; [2022]
   Nyckelord :Outbound Logistics; Forecasting; Fluctuations; Time Series Analysis; Inventory space; 3PL;

   Sammanfattning : Forecasting demand is one of the processes which greatly influences the decision making within a company, and it is also one of the greatest sources of uncertainty. Inaccurate forecasts force companies to find ways to compensate for the uncertainty, often by building inventories. LÄS MER

3. 2. Forecasting Volume of Sales During the Abnormal Time Period of COVID-19. An Investigation on How to Forecast, Where the Classical ARIMA Family of Models Fail

   Master-uppsats, KTH/Matematisk statistik

   Författare :Christina Ghawi; [2021]
   Nyckelord :Time series forecasting; ARIMA family of models; abnormal time period; extreme events; COVID-19 pandemic; time series outliers;

   Sammanfattning : During the COVID-19 pandemic, customer shopping habits have changed. Some industries experienced an abrupt shift during the pandemic outbreak while others navigate in new normal states. For some merchants, the highly-uncertain new phenomena of COVID-19 expresses as outliers in time series of volume of sales. LÄS MER