Speaker

Lorand Dali

Data Scientist, Zalando SE

Lorand is a data scientist working on risk management and fraud prevention for the payment processing system of Zalando, the leading fashion platform in Europe. Previously, Lorand has developed highly scalable low-latency machine learning algorithms for real-time bidding in online advertising.

Sessions

Lessons Learned while Implementing a Sparse Logistic Regression Algorithm in Apache Spark

This talk tells the story of implementation and optimization of a sparse logistic regression algorithm in spark. I would like to share the lessons I learned and the steps I had to take to improve… Read more