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Sparse and Dense Representations
From The Noisy Channel

Sparse and Dense Representations

The heart of the AI-powered search revolution is the move from sparse bag-of-words representations to dense embedding-based representations. But reducing everything...

AI-Powered Search: Embedding-Based Retrieval and Retrieval-Augmented Generation (RAG)
From The Noisy Channel

AI-Powered Search: Embedding-Based Retrieval and Retrieval-Augmented Generation (RAG)

When search application developers consider replacing a traditional search architecture with AI-powered search, they usually have two things in mind. The firstbag...

Analyzing the AI Search Opportunity
From The Noisy Channel

Analyzing the AI Search Opportunity

In the past several years, AI has disrupted every part of the technology industry. Search applications are no exception: it is not a question of whether to useinverted...

Learn to Rank = Learn to be Humble
From The Noisy Channel

Learn to Rank = Learn to be Humble

As a search consultant, I work with lots of organizations that strive to improve their search applications. I tend to emphasize query understanding and contentlearning...
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