Sep 23–26, 2019
Stavros Kontopoulos

Stavros Kontopoulos
Senior Engineer, Lightbend


Stavros is a senior engineer at data systems team at Lightbend. He helps with the implementation of the Lightbend’s fast data strategy. He has worked for several years building software solutions that scale in different verticals like telecoms and marketing. His interests among others are: distributed system design, streaming technologies, and NoSql databases.


11:20am12:00pm Thursday, September 26, 2019
Location: 1A 21
Stavros Kontopoulos (Lightbend), Debasish Ghosh (Lightbend )
In this talk, we discuss online machine learning algorithm choices for streaming applications. We motive the discussion with resource constrained use cases like IoT and personalization. We cover Hoeffding Adaptive Trees, classic sketch data structures, and drift detection algorithms, all the way from implementation to production deployment, describing the pros and cons of using each of them. Read more.

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