Productionizing an Online Product Recommender using Event Driven Architecture

Productionizing an Online Product Recommender using Event Driven Architecture
February 23, 202610 min read Machine-Learning From Prototype to Production: Real-Time Product Recommendation With Contextual BanditsApache FlinkApache KafkaBenchtopContextual BanditsOnline Machine LearningOpen Data StackPythonRecommender SystemValkey

Apache Flink, Kafka and Valkey turn a contextual bandit recommender into an event driven service with stateful training and low latency inference.

Prototyping an Online Product Recommender in Python

Prototyping an Online Product Recommender in Python
January 27, 202620 min read Machine-Learning From Prototype to Production: Real-Time Product Recommendation With Contextual BanditsBenchtopContextual BanditsMab2RecMABWiserOnline Machine LearningPythonRecommender SystemReinforcement Learning

A Python prototype of a contextual multi-armed bandit recommender that simulates user behaviour and validates the algorithm against cold-start users.