US20180218369A1
патент
A processing system processes transactions between users a group of transactions, features from each user transaction and generates , for each feature , a feature vector representing each transaction of the group of transactions . The processing system computes , for each feature vector shared between transactions, a similarity between each transaction and all other transactions of the group of transactions. The process ing system clusters the transactions represented by the and merchant systems. The processing system extracts , for
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