This is the second video about CatBoost on Apache Spark, discussing its architecture. The first part - Introducing CatBoost for Apache Spark:    • Introducing CatBoost for Apache Spark  

Join our online event on March 23, 10am PST (9pm GMT+3 for Moscow) that will include both video presentations (of about 25 minutes) followed by live discussion
Registration page: https://events.yandex.ru/events/cat-b...

Timeline:
0:06 - Intro
1:07 - Generic machine learning workflow
1:46 - Recap: How Spark clusters are organized
3:12 - Training workflow
4:16 - Application workflow
5:20 - Quantization
6:25 - CTRs precalculation
7:28 - Training
9:03 - Conclusion

Slides from the presentation are available at
https://github.com/catboost/catboost/...

CatBoost website: https://catboost.ai/
CatBoost documentation: https://catboost.ai/docs
CatBoost on GitHub: https://github.com/catboost
CatBoost for Apache Spark home: https://github.com/catboost/catboost/...

Keep in touch by following us on twitter:   / catboostml  
or chat on Telegram:
https://t.me/catboost_en
https://t.me/catboost_ru