Urbani, Pierfrancesco

1. Dynamical Decoupling of Generalization and Overfitting in Large Two-Layer Networks
   2025/02/28 by Andrea Montanari, Pierfrancesco Urbani, Montanari, Andrea +1 · 1 voice · 10 citations
   Computer Science · Mathematics · Physics and Astronomy · #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Computer and information sciences #FOS: Physical sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and ELM #Neural Networks and Applications #Stochastic Gradient Optimization Techniques #cond-mat.dis-nn #cs.LG #stat.ML
2. Nonperturbative fluctuations and metastability in a simple model: from\n observables to microscopic theory and back
   2015/07/09 by Charlotte Rulquin, Rulquin, Charlotte, Pierfrancesco Urbani +7 · 2 citations
   Materials Science · Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #FOS: Physical sciences #Material Dynamics and Properties #Statistical Mechanics (cond-mat.stat-mech) #Theoretical and Computational Physics
3. Marginal stability of soft anharmonic mean field spin glasses
   2021/06/30 by Folena, Giampaolo, Urbani, Pierfrancesco · 2 citations
   #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Physical sciences
4. Statistical physics of learning in high-dimensional chaotic systems
   2023/06/02 by Samantha J. Fournier, Pierfrancesco Urbani, Fournier, Samantha J. +1 · 4 citations
   Computer Science · Physics and Astronomy · #Computational Physics and Python Applications #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Biological sciences #FOS: Physical sciences #Model Reduction and Neural Networks #Neural Networks and Applications #Neurons and Cognition (q-bio.NC)
5. Non-reciprocal interactions and high-dimensional chaos: comparing dynamics and statistics of equilibria in a solvable class of models
   2025/03/26 by Samantha J. Fournier, Alessandro Pacco, Fournier, Samantha J. +5 · 7 citations
   Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Physical sciences #Statistical Mechanics (cond-mat.stat-mech) #Theoretical and Computational Physics
6. Generative modeling through internal high-dimensional chaotic activity
   2024/05/17 by Samantha J. Fournier, Pierfrancesco Urbani, Fournier, Samantha J. +1 · 3 citations
   Computer Science · #Computational Physics and Python Applications #Cellular Automata and Applications #Neural Networks and Applications
7. Analytical Study of Momentum-Based Acceleration Methods in Paradigmatic High-Dimensional Non-Convex Problems
   2021/02/23 by Stefano Sarao Mannelli, Pierfrancesco Urbani, Mannelli, Stefano Sarao +1 · 1 citation
   Computer Science · Engineering · Mathematics · #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Computer and information sciences #FOS: Physical sciences #Gaussian Processes and Bayesian Inference #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Markov Chains and Monte Carlo Methods #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques #Tensor decomposition and applications
8. High-dimensional dynamical systems: co-existence of attractors, phase transitions, maximal Lyapunov exponent and response to periodic drive
   2025/11/12 by Fournier, Samantha J., Urbani, Pierfrancesco · 1 citation
   #Disordered Systems and Neural Networks (cond-mat.dis-nn) #FOS: Physical sciences