Towards Data Science

Your RAG Pipeline Is Missing a 1994 Algorithm

The article discusses how embeddings can misinterpret subtle differences, such as confusing ZX-4821 with ZX-4812, and highlights a 1994 algorithm that is missing from many Retrieval-Augmented Generation (RAG) pipelines.

Towards Data Science
Oct 29

When Labels Say No, But Embeddings Say Yes

The article "When Labels Say No, But Embeddings Say Yes" discusses how conventional retrieval metrics can overlook meaningful similarities between items. It highlights the limitations of relying solely on labels for evaluation and suggests that embeddings can capture nuanced relationships that labels miss. The piece underscores the importance of considering alternative metrics to better assess similarity in data retrieval tasks.

By Theophano Mitsa
Towards Data Science
Sep 24

When the Correct Answer Is Nothing, What Does Your Pipeline Return?

The article discusses how the reliability mechanisms added to large language model (LLM) pipelines can lead to confident but incorrect outputs, especially when the correct answer is absent. It examines the behavior of pipelines in such scenarios and highlights the paradox where safeguards intended to improve accuracy may actually reinforce errors. The piece underscores the importance of understanding pipeline responses when faced with missing or ambiguous information.

By Hubert García Gordon
Simon Willison
4d ago

llm 0.37

The release of llm 0.37 introduces numerous new features and fixes accumulated over two months, including new GPT-6.1 models, an openai endpoint add command, and a cheaper default model (gpt-6-luna). It enhances embedding support for varied content types and incorporates many AI‑assisted pull requests from multiple authors. The update also highlights the project’s efficient handling of AI‑generated contributions, aided by triage tools like Opus 5.5 and GPT-6 Astra.

Towards Data Science
Jun 9

10 Common RAG Mistakes We Keep Seeing in Production

Enterprise Document Intelligence [Vol. 1 #4bis] - A coauthor note on the brick-by-brick pitfalls that justified the four-brick split, before Part II walks the fixes The post 10 Common RAG Mistakes We Keep Seeing in Production appeared first on Towards Data Science .

By Kezhan Shi