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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.

168,742 papers · 148 categories

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5 results for “min-entropy”

A Graph Symmetrisation Bound on Channel Information Leakage under Blowfish Privacycs.IT

This paper bounds min-entropy leakage for Blowfish privacy using graph symmetries.

problem Bounding min-entropy leakage for Blowfish privacy mechanisms.

method Organizing analysis over symmetrical partitions corresponding to orbits of graph automorphism groups.

result Demonstrates a construction meeting the bound with asymptotic equality, showing tightness.

Blowfish privacy min-entropy leakage graph symmetries differential privacy channel information leakage

2020-07-12abs ↗pdf ↗

Feature selection in machine learning: Rényi min-entropy vs Shannon entropycs.LG

Paper compares Rényi min-entropy vs Shannon entropy for feature selection in machine learning.

problem Feature selection in machine learning to improve model performance.

method Proposes an algorithm based on conditional Rényi min-entropy for feature selection, comparing it to Shannon-based mutual information.

result Rényi-based algorithm tends to outperform Shannon-based in real datasets.

feature selection machine learning Rényi min-entropy Shannon entropy Bayes error

2020-01-27abs ↗pdf ↗

Joint trajectory and network inference via reference fittingq-bio.QM

New method learns cell trajectories and network interactions from single-cell data.

problem Network inference in systems biology from steady-state data.

method Min-entropy estimation for stochastic dynamics, leveraging both temporal and perturbational data.

result Jointly learns cellular trajectories and network interactions.

network inference systems biology single cell data min-entropy estimation stochastic dynamics

2024-09-10abs ↗pdf ↗

Trajectory Inference via Mean-field Langevin in Path Spacemath.OC

New method infers population dynamics from snapshots using path space optimization.

problem Recover dynamics of a population from its temporal marginals.

method Grid-free algorithm using Schrödinger bridges coupled via noisy gradient descent in mean-field limit.

result Global convergence to min-entropy estimator with end-to-end theoretical guarantees.

trajectory inference path space min-entropy Schrödinger bridges mean-field

2022-05-14abs ↗pdf ↗

Multimodal Learning Without Labeled Multimodal Data: Guarantees and Applicationscs.LG

Study quantifies interactions between unlabeled multimodal data.

problem Understanding how modalities combine in semi-supervised settings.

method Information-theoretic definitions and bounds derivation.

result Validated lower and upper bounds accurately track true interactions.

multimodal learning semi-supervised interaction quantification information theory lower bounds

2023-06-07abs ↗pdf ↗