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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.

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0111 · Dec 202319922001200920172026
1 result for “SIGTRON”
An extended asymmetric sigmoid with Perceptron (SIGTRON) for imbalanced linear classificationcs.LG

SIGTRON improves classification accuracy for imbalanced datasets.

problem Improving classification accuracy for imbalanced datasets.
method SIGTRON is a new sigmoid function with a convex loss function for imbalanced classification.
result SIGTRON models outperform existing methods in balanced and imbalanced datasets.
imbalanced classificationSIGTRONquasi-Newton optimizationbinary classificationmulti-class classification
2023-12-26abs ↗pdf ↗