output
19952026
most citedA SIDARTHE Model of COVID-19 Epidemic in Italy

1.9k citations

3,221 papers

cs.LG2026★ 2 cited

Sample complexity of variance-reduced policy gradient: weaker assumptions and lower bounds

Gabor Paczolay, Matteo Papini, Alberto Maria Metelli +2

Several variance-reduced versions of REINFORCE based on importance sampling achieve an improved sample complexity to find an -stationary point, under an unrealistic…

cs.SI2026

Enhancing Human Mobility Prediction with Spatially Aware LLM-based Multi-Agent Systems

Shangyu Lou, Ziqi Cui

Predicting a user's next POI is a task in human mobility modeling, yet LLM-based approaches focus on semantic reasoning from previous mobility records, while neglecting real-world…

gr-qc2026

Black Holes, Gravitational Waves and Space-Time Singularities Lemaitre Conference 2024

Massimo Bianchi, Sergio Luigi Cacciatori, Matteo Galaverni +2

This editorial introduces the topical collection arising from the Lemaitre Conference 2024 - the second in a series of meetings dedicated to the scientific legacy of Georges Lemait…

cond-mat.mes-hall2026

Direct Realization of Near-Ideal Carbyne in Ultrathin Boron Nitride Nanotubes

Iryna Ivanenko, Pietro Marabotti, Yifan Zhang +8

Carbyne, the sp-hybridized one-dimensional allotrope of carbon, is predicted to be the stiffest known material, with electronic and optical properties set by a single structural pa…

cs.FL2026

Guillotine and Tiling Cofiniteness in Unary Picture Languages

Pierluigi San Pietro, Stefano Crespi Reghizzi, Antonio Restivo

Motivated by the study of closure operations on picture languages, we ask when a set of unary tiles can generate all sufficiently large pictures either via repeated horizontal and…

cs.RO2026

Adaptive Human-Robot Collaborative Painting Combining Preference-Based Optimization and Dynamic Motion Primitives

C. Cella, M. Ristic, M. Faroni +2

This work presents a human-centered collaborative framework that integrates Preference-Based Optimization (PBO) and Dynamic Movement Primitives (DMPs) to optimize robot-assisted ta…