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.

168,742 papers · 148 categories

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5 results for “SSO”

Newly Developed Flexible Grid Trading Model Combined ANN and SSO algorithmq-fin.TR

Develops a new flexible grid trading model using ANN and SSO.

problem Improving automated trading strategies in financial markets.

method Combines SSO algorithm with ANN for optimizing trading parameters.

result Provides a robust and efficient trading model with better returns.

flexible grid trading ANN SSO quantitative trading financial markets

2022-09-05abs ↗pdf ↗

Robust Non-negative Proximal Gradient Algorithm for Inverse Problemscs.LG

A new PGA algorithm ensures stable, robust, and noise-immune solutions for non-negative inverse problems.

problem Stable convergence and suboptimal solutions in inverse problems due to negative values and high sensitivity to hyperparameters.

method A novel multiplicative update proximal gradient algorithm (SSO-PGA) that enforces non-negativity and boundedness through a learnable sigmoid-based operator.

result Significantly surpasses traditional PGA and other state-of-the-art algorithms in performance and stability.

Proximal gradient algorithm Inverse problems Non-negative constraints Robustness Stability

2025-10-27abs ↗pdf ↗

Theory inspired deep network for instantaneous-frequency extraction and signal components recovery from discrete blind-source datacs.LG

New neural network extracts signal components and their IFs from non-uniform samples.

problem Recovering signal components and their IFs from discrete blind-source data.

method Inspired by theory, deep neural network extends Hilbert transform and synchrosqueezed wavelet transform.

result Neural network resolves inverse problem for non-uniformly sampled data.

instantaneous frequency blind-source signal non-uniform sampling synchrosqueezed wavelet transform deep neural network

2020-01-31abs ↗pdf ↗

Reservoir Subspace Injection for Online ICA under Top-n Whiteningcs.LG

Reservoir subspace injection improves online ICA by preserving injected features.

problem Discarding injected features in top-

n

whitening can degrade performance.

method Formalized reservoir subspace injection (RSI) and developed diagnostics (IER, SSO, ρ_x) to identify and mitigate the failure mode.

result RSI controller preserves passthrough retention, improving performance by up to 2.2 dB.

reservoir subspace injection online ICA top-n whitening independent component analysis reservoir computing

2026-03-02abs ↗pdf ↗

Two-Stage Deep Learning for Accelerated 3D Time-of-Flight MRA without Matched Training Dataeess.IV

Deep learning for TOF-MRA without matched training data.

problem High-quality reconstruction from undersampled TOF-MRA.

method Two-stage unsupervised deep learning approach using cycleGAN theory.

result Exceeds performance of state-of-the-art CS-based methods.

deep learning TOF-MRA unsupervised cycleGAN compressed sensing

2020-08-04abs ↗pdf ↗