Joe Malicki

, Yelp

Joe has over 16 years experience in technology, building systems from compilers, streaming media engines, distributed systems, and search engines for, natural language understanding in finance, and now works at Yelp building machine learning for Ad Targeting.

Past sessions

Summit 2017 Yelp Ad Targeting at Scale with Apache Spark

June 6, 2017 05:00 PM PT

From training billions of ad impressions to scaling gradient boosted trees with more than three million nodes, Ad Targeting at Yelp uses Apache Spark in many stages of its large-scale machine learning pipeline.
This session will explore examples of how Yelp employed and tweaked Spark to support big data feature engineering, visualizations and machine learning model training, evaluation and diagnostics. You'll also hear about the challenges in building and deploying such a large-scale intelligent system in a production environment.

Session hashtag: #SFml7