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Robert Nishihara

@robertnishihara.bsky.social
311 followers 8 following 6 posts

Co-founder of Anyscale. Co-creator of Ray. Previously PhD ML at Berkeley.

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Robert Nishihara @robertnishihara.bsky.social · 10/07/2025
Speak at Ray Summit!
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Robert Nishihara @robertnishihara.bsky.social · 04/03/2025
DeepSeek released smallpond, a big data processing framework built on top of Ray. - Smallpond targets high performance data processing. - It provides a high-level dataframe API - Targets petabyte-level scaling The challenges around training data prep only grow when you include multimodal data.
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Robert Nishihara @robertnishihara.bsky.social · 22/11/2024
Amazon published this only 4 months ago, but it feels like an eternity. It's one of the most impressive large-scale data processing migration efforts. Rare to see companies truly achieving order of magnitude cost improvements (while simultaneously increasing scale). aws.amazon.com/blogs/openso...
aws.amazon.com
Amazon’s Exabyte-Scale Migration from Apache Spark to Ray on Amazon EC2 | Amazon Web Services
Large-scale, distributed compute framework migrations are not for the faint of heart. There are backwards-compatibility constraints to maintain, performance expectations to meet, scalability limits to...
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Robert Nishihara @robertnishihara.bsky.social · 22/11/2024
Talked with John Schulman last year about the ChatGPT backstory and scaling laws 😍 John co-founded OpenAI and created ChatGPT. www.youtube.com/watch?v=6Ctv...
youtube.com
ChatGPT Creator John Schulman on OpenAI | Ray Summit 2023
YouTube video by Anyscale
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Robert Nishihara @robertnishihara.bsky.social · 26/02/2024
A good overview of the fundamentals of how to extend context windows for LLMs (if you care about RAG, you probably care about context lengths).
anyscale.com
Fine-tuning LLMs for longer context and better RAG systems
Based on the popular “Needle In a Haystack” benchmark and RAG, we share our process of creating a problem-specific fine-tuning dataset to extend the context of models to build better RAG systems.
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