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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.

169,051 papers · 148 categories

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3 results for “SARGAN”

Generative Adversarial Networks for Recovering Missing Spectral Informationcs.LG

SARGAN uses GANs to fill in missing radar frequency bands.

problem Missing spectral information in low frequency radar bands.

method Generative adversarial network (GAN) trained on paired original and missing band signals.

result Initial results show promise in recovering missing spectral information.

GAN SARGAN Ultra-wideband radar Missing spectral information Low frequency spectrum

2018-12-11abs ↗pdf ↗

SLIM: Stochastic Learning and Inference in Overidentified Modelsecon.EM

SLIM efficiently solves overidentified models in a scalable manner.

problem Overidentified models with many moment conditions.

method Stochastic approximation framework using mini-batches and unbiased updates.

result SLIM solves overidentified models in under 1.4 hours, compared to 18 hours for full-sample GMM.

Stochastic Learning Inference Overidentified Models GMM Scalable

2025-10-23abs ↗pdf ↗

SGMM: Stochastic Approximation to Generalized Method of Momentsecon.EM

New SGMM algorithm for efficient estimation of moment restriction models.

problem Estimation and inference on overidentified moment restriction models.

method Stochastic Approximation to Generalized Method of Moments (SGMM).

result SGMM offers fast and scalable implementation with streaming dataset handling.

Stochastic Approximation Generalized Method of Moments Streaming Data Moment Restriction Models Efficient Estimation

2023-08-25abs ↗pdf ↗