system

Abstract

We provide the system. [Solution] A voice input means for collecting ambient sounds, A speech recognition method that converts collected audio into text data, A natural language processing method that analyzes specific keywords and phrases from converted text data, Assessment methods for evaluating fraud risk based on historical data, A warning generation method that generates a warning when it is determined that there is a risk of fraud, An alert transmission means that transmits the generated warning via a communication means, A system that includes this.

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