[P] My co-founder and I quit our engineering jobs at AWS to build “Tensor Search”. Here is why.

My co-founder and I, a senior Amazon research scientist and AWS SDE respectively, launched Marqo a little over a week ago - a "tensor search" engine [https://github.com/marqo-ai/marqo](https://github.com/marqo-ai/marqo)

**Another project doing doing semantic search/dense retrieval. Why??**

Semantic search using vectors does an amazing job when we look at sentences, or short paragraphs. Vectors also do well as an implementation for image search. Unfortunately, vector representations for video, long documents and other more complex data types perform poorly.

The reason isn't really …

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