output
20042026
most citedVariational Monte Carlo Method Combined with Quantum-Number Projection and Multi-Variable Optimization

144 citations

123 papers

q-fin.RM2026

Cloud failure and cyber insurance: calibration of stress scenarios and diversification

Olivier Lopez, Daniel Nkameni

The expansion of the cyber insurance market remains exposed to the threat of accumulation events that could simultaneously affect a large number of policyholders. Although few such…

cs.LG2026

A Wasserstein GAN-based climate scenario generator for risk management and insurance: the case of soil subsidence

Antoine Heranval, Olivier Lopez, Didier Ngatcha +1

According to the United Nations Office for Disaster Risk Reduction (2025), the average annual cost of natural catastrophes increased from 70--80 billion USD between 1970 and 2000 t…

astro-ph.HE2026

The 0.9 Megasecond XRISM/Resolve Spectrum of the Seyfert-1 AGN NGC 4151

Jon M. Miller, Xin Xiang, Missagh Mehdipour +13

NGC 4151 is the brightest Seyfert-1 active galaxy in the pass band of the Resolve calorimeter spectrometer aboard XRISM. It has been observed on 14 occasions, resulting in a total…

math.OC2026

Importance Sampling Optimization with Laplace Principle

Radu-Alexandru Dragomir, François Portier, Victor Priser

Grid search and random search are widely used techniques for hyperparameter tuning in machine learning, especially when gradient information is unavailable. In these methods, a fin…

math.ST2026

A Kernel Two-Sample Test Invariant under Group Action with Applications to Functional Data

Madison Giacofci, Anouar Meynaoui, Alex Podgorny

We introduce a kernel-based two-sample test for comparing probability distributions up to group actions. Our construction yields invariant kernels for locally compact -compact g…

cs.LG2026

Unsupervised Anomaly Detection in NSL-KDD Using -VAE: A Latent Space and Reconstruction Error Approach

Dylan Baptiste, Ramla Saddem, Alexandre Philippot +1

As Operational Technology increasingly integrates with Information Technology, the need for Intrusion Detection Systems becomes more important. This paper explores an unsupervised…