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3 results for "clustering"
- ai · arxiv/cs.LG · 8 min
Admissible Objectives for Hierarchical Clustering Formally Characterized
Tsukuba and Ando extend the theory of objective functions for hierarchical clustering, characterizing when functions recover ground-truth structures and introducing max-type variants.
Apr 28, 2026 Read → - ai · arxiv/cs.LG · 8 min
Chromatic Clustering Requires New Algorithms to Match Standard Performance
Adding color constraints to correlation clustering increases computational difficulty; a new coupled approach recovers optimal approximation bounds.
Apr 20, 2026 Read → - ai · arxiv/cs.AI · 4 min
Hybrid segmentation model improves fundus lesion detection accuracy
Combining classical clustering methods with deep learning achieves 89.7% accuracy on high-resolution eye images, outperforming standard U-Net approaches.
Apr 17, 2026 Read →