Senior Engineering Lead Hunting criminals with hybrid analytics, semi-supervised learning & agent feedback David Talby SVP Engineering Atigeo Claudiu Branzan Senior Engineering Lead

Why Hybrid Analytics? Unusual timing of events Think & talk differently Unusual timing of events Teamwork & scale Unusual personal network Ignore more rules

Why Hybrid Analytics? Natural Language Time Series Analysis Ensemble Learning Link Analysis Rules & Policies

Why Semi-Supervised Learning & Feedback? 50+ Schemes (and counting) 99.9999% ‘Good’ messages 6+ Months per case

Transactions time series Stream processing Email Stream Email NLP Features People graph Transactions time series Kafka Account transactions Stream

User Analysis Iteration Agent Feedback Email NLP Features NLP Features Train / Test Classifier User graph Graph Features Transactions time series Time Series Features

Notebooks for this talk are freely available Thank You! Notebooks for this talk are freely available David.Talby@atigeo.com Claudiu.Branzan@atigeo.com