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Merchant recognition solution based on ML.
Customer
Data collection service company
Target audience
European banks
Insufficiency of data for the attraction of relevant audiences and maintenance of the desired level of customer retention.
Data science application based on machine learning that allows banks to extract valuable data about merchants for its further analysis, which results in stronger strategy-building.
Emerline was involved in the development of a data science solution aimed at providing European banks with detailed, categorized information about the use of their products — debit and credit cards. The goal was to establish a mechanism that would automatically detect valuable information for banks about merchants based on payments of their customers and then split this data into categories. In this way, a bank would be able to determine who are their key merchants and receive insights into their customer behavior. accompanying risks. Our team was responsible for the creation of the ML algorithms that would ensure the extraction of this data: accompanying risks.
The principle of how the delivered solution works can be described as follows:
In the course of the project, our data science specialists took advantage of various technologies for the establishment of successful task completion by the system: Merchant classification Gensim; Doc2vec; tf-idf; logistic regression URL scoring XGBoost; LightGBM; Log Regression; Optuna Product recognition Default Python; Numpy
Promptly addressing challenges during the development, including those related to invalid URLs and compiling a list of products for system recognition, our team provided the client with a well-thought-out solution that allows gathering important to banks information about their customer behavior and merchants. Having such a system at hand, the client can strengthen their position on the market of data collection service providers, offering it to banks for the extraction of useful insights.
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