Search Results for author: Pedro Abreu

Found 2 papers, 0 papers with code

Interleaved Sequence RNNs for Fraud Detection

no code implementations14 Feb 2020 Bernardo Branco, Pedro Abreu, Ana Sofia Gomes, Mariana S. C. Almeida, João Tiago Ascensão, Pedro Bizarro

Payment card fraud causes multibillion dollar losses for banks and merchants worldwide, often fueling complex criminal activities.

Feature Engineering Fraud Detection

Attention Filtering for Multi-person Spatiotemporal Action Detection on Deep Two-Stream CNN Architectures

no code implementations21 Jul 2019 João Antunes, Pedro Abreu, Alexandre Bernardino, Asim Smailagic, Daniel Siewiorek

Our method, using fovea attention filtering and our generalized binary loss, achieves a relative video mAP improvement of 20% over the two-stream baseline in AVA, and is competitive with the state-of-the-art in the UCF101-24.

Action Detection General Classification +1

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