sentence-transformers maintainer releases new embedding pooling training method, code & checkpoints

tomaarsen · x · 2026-11-11

tomaarsen, maintainer of sentence-transformers, released a blog with the method, training code, checkpoints, and evaluation for a new embedding pooling training approach, building on Learn to Pool and LightOnIO's pooling regularization work, plus H Company's Late Interaction Kernels. More features are planned; he's soliciting feedback on ST bottlenecks.

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