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On-device research index

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.

169,291 papers · 148 categories

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0111 · Jan 201719922001200920182026
3 results for memory-mapped

biglasso solves memory and computation issues for lasso models on large data.

problem Memory and computational limitations in fitting lasso models to large datasets.
method Memory-mapped files, out-of-core computation, efficient feature screening rules.
result biglasso efficiently handles ultrahigh-dimensional, multi-gigabyte data sets.

Big T-Rex solves FDR-controlled sparse regression on laptops with millions of variables.

problem Scalable FDR-controlled variable selection for high-dimensional data.
method Early terminated random experiments with memory-mapping and permutation-based dummy generation.
result Solves FDR-controlled Lasso problems with 5 million variables on a laptop in 30 minutes.