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Text processing and word stemming for classification models in master data management (MDM) context in R

Under business conditions, narrowly specialized tasks often come across, which require a special approach because they do not fit into the standard data processing flow and constructing models. One of these tasks is the classification of new products in master data management process (MDM). Example 1 You are working in a large company (supplier) engaged in the production and / or sales of products, including through wholesale intermediaries (distributors). Often your distributors have an obligation (in front of the company in which you work) regularly providing reporting on your own sales of your products - the so-called Sale Out. Not always, distributors are able to report on the sold products in your company codes, more often are their own codes and their own product names that differ from the names in your system. Accordingly, in your database there is a need to keep the table matching distributors with product codes of your account. The more distributors, the more variations