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Show HN: Semantic Search on Wikipedia

1 pointsby jonas_kgomoabout 2 years ago
This is a semantic search engine that understands the meaning of words and can return results that match the user&#x27;s intent, even if the words used in the search query are not an exact match for the text in the articles.<p>To achieve this, we used Cohere&#x27;s 100M embeddings on Wikipedia, which allowed us to map each article to a high-dimensional vector space [786] where similar articles are cosine close to each other.<p>We then built a simple web app that allows users to search for articles using natural language queries and returns the top results, along with a 2D visualization of the articles using UMAP.<p><a href="https:&#x2F;&#x2F;txt.cohere.com&#x2F;embedding-archives-wikipedia" rel="nofollow">https:&#x2F;&#x2F;txt.cohere.com&#x2F;embedding-archives-wikipedia</a>

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