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Alexander Junge

@jungealexander

CTO & Co-founder at http://amass.tech | PhD bioinformatics | Applies machine learning to understand what humans write and say.

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18.11.2024
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Latest posts by Alexander Junge @jungealexander

πŸ’¬ Reach out if you want to know more about our study and related work at amass.

28.02.2025 09:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

⁉️ What this means for your RAG applications:
1) Advanced re-rankers aren't always worth the cost.
2) Real-world data brings unique challenges not captured in standard benchmarks.
3) Domain- and dataset-specific evaluation is critical to decide when to use re-rankers or simpler alternatives.

28.02.2025 09:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

πŸ“Š We found that computationally expensive neural re-rankers can struggle to outperform simple keyword matching in real-world scenarios. This is an issue because re-ranking is often seen as a way to "fix" impresice document search and retrieval.

28.02.2025 09:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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πŸ” Language model Re-rankers: Not Always Smarter Than Simple Keyword Matching!

Happy to share new applied AI research results from our team at amass in collaboration with great partners at Chalmers, University of Gothenburg, LMU Munich, and MCML.

Link: arxiv.org/abs/2502.17036

28.02.2025 09:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Kind reminder to sign up for our meetup on Tue next week to talk bits and bio in a great setting with awesome people. Please remember to also sign up on the Danish Industry website (linked to from the event description). Looking forward to seeing many of you!

20.01.2025 12:11 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Basic async performance testing with FastAPI and Locust

...to decrease latency for each request, you need a bit more. Read more here and take this primarily as a nudge to run your own analyses for your application: www.alexanderjunge.net/blog/fastapi...

18.01.2025 11:57 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Basic async performance testing with FastAPI and Locust

Basic async performance testing with FastAPI and Locust
I wrote a short, technical blog post comparing different approaches to implement async in Python FastAPI applications. The key takeaways is that sprinkling in async/await keywords improves throughput but...

18.01.2025 11:57 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
CPH Bits in Bio x DI Bio: Talks from Reshape Biotech & Novonesis with a view of the Copenhagen skyline Β· Luma Important: sign up link DI Bio website Please use to following link to register the meetup: Registration for Bits in Bio at DI Biosolutions This is for…

Event: Copenhagen @bitsinbio.bsky.social meetup with talks from Reshape Biotech & Novonesis with a view of the Copenhagen skyline. Read more about the talks and event here (and remember to sign up to register via the DI website!): lu.ma/xf8jfd1e

10.01.2025 13:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
Show me the prompt: PydanticAI

I spent a bit of time digging into the prompting going on behind the scenes in PydanticAI, a new AI agent framework for Python released last week. Here is what I found: www.alexanderjunge.net/blog/show-me...
Recommend doing the same for any LLM tools you are considering.

08.12.2024 18:52 πŸ‘ 10 πŸ” 1 πŸ’¬ 2 πŸ“Œ 0