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Airbnb Technology Team

Jan 24, 2025 · Artificial Intelligence

Chronon — An Open-Source Framework for Production-Level Feature Engineering in Machine Learning

Chronon is an open‑source framework that centralizes feature definitions to guarantee training‑inference consistency, eliminates complex ETL pipelines, and supports real‑time and batch processing across diverse data sources, cutting feature‑development cycles from months to under a week, as demonstrated by Airbnb’s 40,000‑feature deployment.

ChrononFeature EngineeringHive

0 likes · 10 min read

Chronon — An Open-Source Framework for Production-Level Feature Engineering in Machine Learning

DataFunTalk

Apr 2, 2020 · Artificial Intelligence

Practical Guide to Evaluating Recommendation Systems: Metrics, Scenarios, and Best Practices

This article explains how to choose and combine appropriate evaluation metrics for recommendation systems by considering the specific scenario, business model, offline versus online testing, ecosystem balance, and user behavior, providing practical methods and a concise summary of common metric types.

AIevaluationmetrics

0 likes · 18 min read

Practical Guide to Evaluating Recommendation Systems: Metrics, Scenarios, and Best Practices