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xarray_sql

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21:03
2026-07-13
sourcefeed.dev
machine-learning

A neural net in pure SQL is a teaching tool

A developer has built a Fashion-MNIST neural network trainer in pure SQL using xarray-sql, demonstrating that matrix multiplication and backpropagation can be expressed as joins and aggregations. The …

20:00
2026-07-13
github.com
neural-networks

Show HN: I implemented a neural network in SQL

A developer implemented a neural network in SQL using the xarray_sql library, achieving a speedup of approximately 1.8x on Fashion-MNIST by skipping zero-valued pixels during layer-0 contraction. The …

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neural networks 1 machine learning 1 developer tools 1