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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.

168,738 papers · 148 categories

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3 results for “feature-centric”

Toward a Metrology for Artificial Intelligence: Hidden-Rule Environments and Reinforcement Learningcs.LG

Study explores reinforcement learning in a complex game environment, analyzing rule inference and policy learning.

problem Learning optimal policies in environments with hidden rules.

method Investigated using the Game Of Hidden Rules (GOHR) environment, employing Feature-Centric and Object-Centric state representations with a Transformer-based A2C algorithm.

result Transformer-based A2C models outperform traditional methods in GOHR, demonstrating the effectiveness of representation strategies.

reinforcement learning hidden rules transformer object-centric feature-centric

2025-09-07abs ↗pdf ↗

Eigen-GNN: A Graph Structure Preserving Plug-in for GNNscs.LG

Eigen-GNN enhances GNNs by preserving graph structures.

problem Existing shallow GNNs fail to effectively preserve graph structures.

method Integrates eigenspace of graph structures into GNNs as a dimensionality reduction module.

result Eigen-GNN boosts GNNs' ability to preserve graph structures without increasing depth.

Graph Neural Networks Eigen-GNN Graph Structure Preservation Dimensionality Reduction Node Classification

2020-06-08abs ↗pdf ↗

Features are fate: a theory of transfer learning in high-dimensional regressionstat.ML

New theory explains when pre-trained models can improve downstream tasks.

problem Lack of theoretical understanding of task similarity for transfer learning.

method Feature-centric viewpoint, theoretical results on transferability phase diagram.

result Transfer learning outperforms training from scratch when target task is well represented in feature space.

transfer learning feature space downstream tasks theory of transfer high-dimensional regression

2024-10-10abs ↗pdf ↗