Short-range Sales Forecast of the Store Business Depends on Sales to the Community

Rossmann Store Sales

The objective of this project is to forecast sales in euros at 1115 stores owned by Rossmann, a European pharmaceutical company. The input to our algorithm is a feature vector (discussed in section 3) of a single day of data for that store. We tried using a number of algorithms, but mainly gradient boosting, to output the predicted total sales in euros for the given store that day. Rossmann pro...

Forecasting Rossmann Store Leading 6-month Sales

We investigated the comparative performance of Frequency Domain Regression (FDR) and Support Vector Regression (SVR) for time-series prediction of Rossman Store Sales. Due to the extent of the data variables provided, SVR clearly outperformed FDR. Within SVR, our results reviewed that a polynomial kernel with regularization is most effective.

survey on the rule of the due & hindering relying on the sheikh ansaris ideas

قاعده مقتضی و مانع در متون فقهی کم و بیش مستند احکام قرار گرفته و مورد مناقشه فقهاء و اصولیین می باشد و مشهور معتقند مقتضی و مانع، قاعده نیست بلکه یکی از مسائل ذیل استصحاب است لذا نگارنده بر آن شد تا پیرامون این قاعده پژوهش جامعی انجام دهد. به عقیده ما مقتضی دارای حیثیت مستقلی است و هر گاه می گوییم مقتضی احراز شد یعنی با ماهیت مستقل خودش محرز گشته و قطعا اقتضاء خود را خواهد داشت مانند نکاح که ...

Package Store Retail Structure and the Regulation of Alcohol Sales

Changes to the regulation of alcoholic beverage sales have occurred in more than a dozen states over the past three decades. These changes potentially alter the retail structure of the alcoholic beverage package store sector by introducing competition from grocery and bigbox stores and increasing costs. This paper reports the findings of a spatial econometric model of changes to alcoholic bever...

Observation Impact on the Short Range Forecast