Скачать или смотреть Personalizing Carousel Ranking on Wolt's Discovery Page: A Hierarchical Multi-Armed Bandit Approach

🔊 Recorded at PyCon DE & PyData Berlin 2024, 23.04.2024
https://2024.pycon.de/program/7J7LEB/

🎓 Watch as Wolt's experts delve into the innovative use of a hierarchical multi-armed bandit approach to personalize carousel ranking on the Discovery page, transforming the user experience in the dynamic world of quick commerce.

Speakers:
Marcel Kurovski, Steffen Klempau

Description:
Marcel Kurovski, Senior Data Scientist at Wolt, and Steffen Klempau, ML Engineer, shared insights on personalizing Carousel Ranking on Wolt's Discovery Page. With over 130,000 merchants in 25 countries, presenting relevant content is a challenge. They discussed using a hierarchical multi-armed bandit approach in Python, addressing complexities specific to the online delivery platform. Leveraging Thompson Sampling, their solution incorporates hierarchical parameters at different levels. Evaluation results demonstrate the effectiveness of the approach. Their resilient and scalable architecture features open-source libraries like mlflow, Flyte, and Seldon Core. The future steps aim to achieve a personalized and context-aware Discovery page for the dynamic quick commerce world.

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The PyCon DE & PyData conference unite the Python, AI, and data science communities, offering a unique platform for collaboration and innovation. The PyCon DE & PyData Berlin 2024 conference, hosted in partnership with the local Berlin PyData chapter, provided an exceptional experience, fostering deeper connections within the Python community while showcasing advancements in AI and data science. Attendees enjoyed a diverse and engaging program, solidifying the event as a highlight for Python and AI enthusiasts nationwide.

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Acknowledgements:
Special thanks to all the volunteers and sponsors who made this event possible.

About:
Python Softwareverband e.V.:
PySV is a non-profit that promotes the use and development of Python in Germany through events, education, and advocacy, fostering an open Python community.

NumFOCUS Inc.
supports open-source scientific computing by providing financial and logistical support to key projects like NumPy and Jupyter, promoting sustainable development and collaboration.

Pioneers Hub gemeinnützige GmbH:
is a non-profit fostering innovation in AI and tech by connecting experts and promoting knowledge exchange through events and collaborative initiatives.
www.pydata.org

PyData is an educational program of NumFOCUS, a 501(c)3 non-profit organization in the United States. PyData provides a forum for the international community of users and developers of data analysis tools to share ideas and learn from each other. The global PyData network promotes discussion of best practices, new approaches, and emerging technologies for data management, processing, analytics, and visualization. PyData communities approach data science using many languages, including (but not limited to) Python, Julia, and R.