Author

Mikio Aoi

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#machine learning Preprint Oct 2026

NEST: Nested Embedding Representation for Multiscale Clustering

Real-world data often exhibits cluster structure at multiple resolutions, yet existing methods typically learn a single partition or construct an explicit hierarchy. Inspired by Matryoshka Representation Learning, we introduce NEST, an unsupervised framework that encodes coarse-to-fine structure within a single embeddi...

Zhan-Qi Zhang, Mikio Aoi, Gal Mishne · 0 citations