collaborators

9 papers

cs.AI2026

AlphaDiana: A Measurement System for Agents in Verifiable Reasoning Tasks

Zhanke Zhou, Zongze Li, Weikai Huang +16

Agents pair reasoning models with harnesses that organize model calls, execute tools, load skill instructions, and retain history in memory. Understanding agent performance require…

math.OC2026

Optimal Gradient-Norm Minimization in Non-Euclidean Hölder-Smooth Convex Optimization

Nico Pelleriti, Maryam Shiran, David Martínez-Rubio +2

Minimizing gradients of a convex function is an important problem across optimization and learning tasks. The gradient provides a directly computable certificate of approximate sta…

cs.AI2026

When Does LLM Orchestration Pay Off? A Controlled Evaluation of Accuracy, Cost, and Task Difficulty

Nicolas Leins, Nico Pelleriti, Jana Gonnermann-Müller +1

LLM orchestration is often assumed to improve reasoning by allocating additional inference-time computation, yet its gains may not justify its cost. Existing comparisons also frequ…

cs.NE2026

What Do Evolutionary Coding Agents Evolve?

Nico Pelleriti, Sree Harsha Nelaturu, Zhanke Zhou +4

Recent work pairs LLMs with evolutionary search to iteratively generate, modify, and select code using task-specific feedback. These systems have produced strong results in mathema…

cs.LG2026

The Agentic Researcher: A Practical Guide to AI-Assisted Research in Mathematics and Machine Learning

Max Zimmer, Nico Pelleriti, Christophe Roux +1

AI tools and agents are reshaping how researchers work, from proving theorems to training neural networks. Yet for many, it remains unclear how these tools fit into everyday resear…

cs.CL2026

When Does Sparsity Mitigate the Curse of Depth in LLMs

Dilxat Muhtar, Xinyuan Song, Sebastian Pokutta +4

Recent work has demonstrated the curse of depth in large language models (LLMs), where later layers contribute less to learning and representation than earlier layers. Such under-u…

cs.LG2025

Neural Sum-of-Squares: Certifying the Nonnegativity of Polynomials with Transformers

Nico Pelleriti, Christoph Spiegel, Shiwei Liu +3

Certifying nonnegativity of polynomials is a well-known NP-hard problem with direct applications spanning non-convex optimization, control, robotics, and beyond. A sufficient condi…

cs.LG2025

Computational Algebra with Attention: Transformer Oracles for Border Basis Algorithms

Hiroshi Kera, Nico Pelleriti, Yuki Ishihara +2

Solving systems of polynomial equations, particularly those with finitely many solutions, is a crucial challenge across many scientific fields. Traditional methods like Gröbner and…

cs.LG2025

Approximating Latent Manifolds in Neural Networks via Vanishing Ideals

Nico Pelleriti, Max Zimmer, Elias Wirth +1

Deep neural networks have reshaped modern machine learning by learning powerful latent representations that often align with the manifold hypothesis: high-dimensional data lie on l…