Matvey Morozov

Adversarial Attacks on Deep Models for Financial Transaction Records

2021 · arXiv (Cornell University)

Machine learning models using transaction records as inputs are popular among financial institutions. The most efficient models use deep-learning architectures similar to those in the NLP community, posing a challenge due to their tremendous number …

InDiD: Instant Disorder Detection via Representation Learning

2021 · arXiv (Cornell University)

For sequential data, a change point is a moment of abrupt regime switch in data streams. Such changes appear in different scenarios, including simpler data from sensors and more challenging video surveillance data. We need …