US10592914B2 - Device-dwell graphs - Google Patents US10592914B2 - Device-dwell graphs -
Google Patents Device-dwell graphs Download PDF Info Publication number US10592914B2 …

A processing system processes transactions between users and merchant systems. The
processing system extracts, for a group of transactions, features from each user transaction …

A system is configured for extracting historical information for a first plurality of resource
pools, generating a historical dynamic graph based on the historical information, identifying …

In transactional systems where past transactions can have impact on the current score of a
machine learning based decision model, the transactions that are most responsible for the …

In some examples, a system extracts features from event data representing events in a
computing environment, trains ensembles of machine-learning models for respective ana …

Systems and techniques are provided for electronic payment network security. Payment data
including an origin and a destination for a payment in an electronic payment network may be …

Int. Ci. GOON 5/04(2006.01) GO6F 16/901(2019.01) GOON 20/00(2019.01)(52) US Cl. CPC
GO6N 5/04 (2013.01); G06F 16/9024 (2019.01); GO6N 20/00 (2019.01)(58) Field of …

(57) ABSTRACT A macro fraud detection system for detecting macro level fraud of
transaction card automated teller machine (ATM) withdrawals includes a memory device for …

(57) APSTRACT This disclosure provides systems, methods and apparatuses for identifying
fraudulent accounts associated with an electronic payment service. In some …

A method and system are provided for facilitating access to electronic data. The method is
executed by a processor of a computing device. The computing device includes the …