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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,695 papers · 148 categories

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1 result for “L1-NMF”

Nonnegative Matrix Factorization in the Component-Wise L1 Norm for Sparse Datacs.LG

New method for sparse data using L1-NMF with improved sparsity control.

problem Sparse data with false zeros and heavy-tailed noise.

method Component-wise L1-NMF with weighted penalization and coordinate descent.

result Effective in handling sparse data with false zeros.

Nonnegative Matrix Factorization L1-NMF Sparse Data Coordinate Descent Weighted Penalization

2026-03-31abs ↗pdf ↗