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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.

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3 results for “IBI^3”

Full Bayesian Reinforcement Learning via LF-IBISstat.ML

LF-IBIS learns optimal policies online without explicit likelihood.

problem Bayesian RL challenges due to intractable likelihood functions.

method Combines ABC with IBIS for online belief updates.

result Approximates posterior distributions for policies and parameters.

Bayesian RL Reinforcement Learning Likelihood-Free Approximate Bayesian Computation Iterated Batch Importance Sampling

2026-07-02abs ↗pdf ↗

Bayes Imbalance Impact Index: A Measure of Class Imbalanced Dataset for Classification Problemcs.LG

New index measures class imbalance impact on classification performance.

problem Class imbalance affects classifier performance beyond imbalance ratio.

method Theoretical study of Bayes optimal classifier, proposing

IBI^3

and

BI^3

measures.

result Demonstrates the extent of imbalance impact on classification performance.

class imbalance classification performance Bayes optimal classifier IBI^3 BI^3

2019-01-29abs ↗pdf ↗

DICOM De-Identification via Hybrid AI and Rule-Based Framework for Scalable, Uncertainty-Aware Redactionstat.ML

Hybrid AI and rule-based framework de-identifies medical imaging data.

problem De-identifying medical imaging data to protect PHI and PII.

method Combines rule-based and AI techniques with uncertainty quantification.

result Robust performance across benchmark datasets and regulatory standards.

DICOM de-identification AI rule-based uncertainty quantification

2025-07-31abs ↗pdf ↗