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Jacob Portes

Jacob Portes

Research Scientist, Databricks

Jacob Portes's posts

Making Every Search Rewarding: How Ibotta Transformed Offer Discovery With Databricks

Technology

June 18, 2025/12 min read

Making Every Search Rewarding: How Ibotta Transformed Offer Discovery With Databricks

Improving Retrieval and RAG with Embedding Model Finetuning

Product

February 20, 2025/9 min read

Improving Retrieval and RAG with Embedding Model Finetuning

Header graphic for long context RAG part 2

Mosaic Research

October 8, 2024/10 min read

The Long Context RAG Capabilities of OpenAI o1 and Google Gemini

Mosaic Research

August 12, 2024/19 min read

Long Context RAG Performance of LLMs

Header image for model training blog post

Mosaic Research

July 19, 2024/8 min read

How Long Should You Train Your Language Model?

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Mosaic Research

February 9, 2024/11 min read

LIMIT: Less Is More for Instruction Tuning

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Mosaic Research

March 9, 2023/17 min read

MosaicBERT: Pretraining BERT from Scratch for $20

Mosaic Research

April 7, 2022/17 min read

Efficiently Estimating Pareto Frontiers with Cyclic Learning Rate Schedules