Instruction: How would you design a multimodal AI system to use textual, auditory, and transactional data for detecting fraudulent activities?
Context: This question tests the candidate's ability to apply multimodal AI in the context of security, assessing their understanding of integrating diverse data types to identify patterns indicative of fraud.
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The way I'd think about it is this: Multimodal AI helps fraud detection when useful evidence spans different channels, such as transaction metadata, text messages, voice calls, device behavior, images of documents, or network relationships. The advantage is that fraud often looks...