

What we’re about
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.
Follow us on twitter @pydatacph!
The PyData Code of Conduct governs this meetup. To discuss any issues or concerns relating to the code of conduct or the behavior of anyone at a PyData meetup, please contact the organizer or NumFOCUS Executive Director Leah Silen (+1 512-222-5449; leah@numfocus.org).
Upcoming events (2)
See all- I can download more RAG? It's Pydata Copenhagen!Google Denmark, Copenhagen
Ever wanted to download more RAG? Now's your chance, as the theme of the day is RAG and more RAG, with two great talks on improving your RAG game. Join us in this (probably) world-first joint-venture between Pydata x GDG x Google AI!
Sign up here!
https://rsvp.withgoogle.com/events/py-data-x-gdg-x-google/homeNB! You must sign up at the signup link above in order to join this event - only signing up on Meetup.com will not get you in the door!
Agenda:
18:00 Arrive, hang out, get some snacks, beer, soda,
18:30 Finetuning Embedding Models Locally: Building an AI Data product without having to ask your IT Department
Dilovan Celik, Data Engineer and ML HobbyistLLMs show great potential to generate value across many industries. However open source algorithms might be too general, and training your own model can be very resource-intensive. This talk will be a guide on how to fine-tune an embedding model for building a RAG setup. It will cover several techniques, making building your own AI powered data products less resource intensive.
19:10 They level up RAG systems with this one weird trick. VectorDB companies hate them!
Jakob Pörschmann, AI & ML Customer Engineer - Google AISimple RAG works well for some cases, but quickly fails if queries turn to be more complex. Enter Graph RAG, a powerful extension that leverages knowledge graphs the real world relationships of the underlying data to produce more meaningful answers. We'll explore the key steps of a Graph RAG pipeline, including graph extraction, community detection, and community report generation, and discuss how these techniques empower LLMs to answer "global" questions that traditional RAG struggles with. We'll also examine practical considerations, such as storage options and optimization strategies for efficiency and scalability.
19:45:00 More socializing, discussions, hanging out
21:00 Doors closeSponsors:
Thanks to NumFocus for running Pydata!Special thanks to Google for hosting us!
- Network event288 attendees from 135 groups hostingPyData London 2025Needs location
Get ready to unleash your inner data aficionado at PyData London 2025, happening June 6-8 at Convene Sancroft, St. Paul’s! This three-day, in-person event is your golden ticket to dive into live keynotes, talks, and lightning sessions alongside fellow data enthusiasts.
Have an idea you want to share? Submit your talk proposal by Feb. 24. Tickets sold out in 2024, so don’t wait—grab yours today! Buy Here
Past events (50)
See all- Network event115 attendees from 131 groups hostingPyData Virginia 2025This event has passed