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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.

169,341 papers · 148 categories

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3 results for “Ladar”

Anomaly Detection in Clutter using Spectrally Enhanced Ladarphysics.optics

Detects anomalies in forest Ladar data using spectral and temporal signatures.

problem Anomaly detection in cluttered scenes using Ladar data.

method Learned subspace and coefficients for co-occurring local-patterns, modified optimization scheme for subspace learning.

result Detects spectral and temporal anomalies in FW-MSL data, supports tree species classification.

Ladar Anomaly detection Spectral analysis Forest Clutter

2016-02-17abs ↗pdf ↗

Towards Instance-Wise Calibration: Local Amortized Diagnostics and Reshaping of Conditional Densities (LADaR)stat.ML

LADaR framework calibrates machine learning models for instance-wise predictions.

problem Challenges in assessing and calibrating predictive distributions for complex inputs.

method Local Amortized Diagnostics and Reshaping of Conditional Densities (LADaR) framework and

exttt{Cal-PIT}

algorithm.

result Achieves better instance-wise calibration than existing methods in galaxy distance estimation.

instance-wise calibration conditional density estimation machine learning cosmological analyses diagnostics

2022-05-29abs ↗pdf ↗

Trustworthy Predictive Distributions for Tail Events with Semiparametric Diagnostic Transport Mapsstat.ML

Paper improves predictive distributions for rare events using a simple framework.

problem Local miscalibration of predictive distributions for rare events.

method Semiparametric diagnostic transport maps to correct tail probabilities.

result Semiparametric maps improve predictions for severe weather hazards.

machine learning predictive distributions tail events diagnostic transport maps tropical cyclone intensity

2026-03-11abs ↗pdf ↗