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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.

168,657 papers · 148 categories

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3 results for “EGOP”

Local EGOP for Continuous Index Learningstat.ML

Local EGOP learns functions varying along a few directions.

problem Efficient estimation of functions varying along a few directions in high-dimensional space.

method Local EGOP learning, a recursive algorithm using EGOP quadratic form as metric and inverse-covariance.

result Local EGOP learning achieves intrinsic dimensional learning rates under noisy manifold hypothesis.

continuous index learning local EGOP intrinsic dimension manifold hypothesis deep learning comparison

2026-01-11abs ↗pdf ↗

TrIM: Transformed Iterative Mondrian Forests for Gradient-based Dimension Reduction and High-Dimensional Regressionmath.ST

TrIM improves gradient-based dimension reduction and regression.

problem Efficiently identifying relevant feature subspace for high-dimensional regression.

method Introduced TrIM forest, an iterative approach using Mondrian forest and EGOP estimate.

result Consistency guarantees and convergence rates for EGOP matrix and random forest estimator.

dimension reduction gradient-based high-dimensional regression Mondrian forest EGOP

2024-07-13abs ↗pdf ↗

The Expected Jacobian Outerproduct: Theory and Empiricsstat.ML

Adapts EGOP to multi-class setting and proposes a simple rough estimator.

problem Recovering relevant directions for multi-class regression.

method Adapt EGOP to multi-class setting, propose a simple rough estimator.

result Simple rough estimator of EJOP remains statistically consistent.

multi-class regression expected Jacobian outerproduct metric learning non-parametric classification

2020-06-05abs ↗pdf ↗