000 02595naa a2200313 c 4500
001 vtls000651764
003 RU-ToGU
005 20230319214431.0
007 cr |
008 190403s2018 xx fs 100 0 eng d
024 7 _a10.1109/GOL.2018.8378073
_2doi
035 _ato000651764
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aZenkova, Zhanna N.
_9564129
245 1 4 _aThe ABC-XYZ analysis modified for data with outliers
_cZ. N. Zenkova, T. Kabanova
504 _aБиблиогр.: 12 назв.
520 3 _aThe ABC-XYZ analysis is widespread in modern business, especially in the inventory control, marketing and logistics. It is used for classification of the assortment depending on the revenue or profit of sales of the enterprise according to the ABC-part of the method and the amount of sales for the XYZ-part. The paper proposes a modification of the ABC-XYZ analytical technique for the case of the presence outliers in the data. The modification of the method allows identification of the outlier by means of the Grubbs’ test. After excluding the outliers, the mean and the standard deviation of the truncated sample are used to re-estimate average sales, recalculate revenue and coefficient of variation, regroup and finally help decrease costs by means of better forecasting and changing strategies of inventory management, e.g. choosing more appropriate replenishment systems for products and avoiding bullwhip effect in a supply chain. The new technique was applied to a simulating data set and demonstrated the results of classification that differ from the classical one. The suggested method must be considered as a preferable technique for classification as it is based on more reliable and accurate data and robust estimation of mean value and standard deviation.
653 _aГраббса тест
653 _aусеченная выборка
653 _aстандартное отклонение
653 _aABC-XYZ анализ
655 4 _aстатьи в сборниках
_9879352
700 1 _aKabanova, Tatiana V.
_999219
773 0 _tProceedings, GOL'2018 : the 4th IEEE International Conference on Logistics Operations Management, April 10-12, 2018, Le Havre, France
_d[S. l.], 2018
_gP. 63-68
_z9781538667729
_z9781538667736
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000651764
908 _aстатья
999 _c449490