activity
20222026
most citedRL4CO: an Extensive Reinforcement Learning for Combinatorial Optimization Benchmark

23 citations · 36 across the 21 of their papers we have counts for

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6 papers · 1 filter

cs.AI2026

LLM-Driven Algorithm Design for Quantum Circuit Synthesis based on Binary Decision Diagrams

Yoonju Sim, Federico Berto, Chuanbo Hua +2

Quantum circuits are central to implementing quantum algorithms on quantum devices, where quantum gates must be reversible. Many quantum algorithms rely on Boolean functions, which…

cs.AI2026

Rethinking Positional Encoding for Neural Vehicle Routing

Chuanbo Hua, Federico Berto, Andre Hottung +8

Transformer-based models have become the dominant paradigm for neural combinatorial optimization (NCO) of vehicle routing problems (VRPs), yet the role of positional encoding (PE)…

cs.AI2026

JudgeFlow: Agentic Workflow Optimization via Block Judge

Zihan Ma, Zhikai Zhao, Chuanbo Hua +2

Optimizing LLM-based agentic workflows is challenging for scaling AI capabilities. Current methods rely on coarse, end-to-end evaluation signals and lack fine-grained signals on wh…

cs.AI2025★ 1 cited

VRPAgent: LLM-Driven Discovery of Heuristic Operators for Vehicle Routing Problems

André Hottung, Federico Berto, Chuanbo Hua +9

Designing high-performing heuristics for vehicle routing problems (VRPs) is a complex task that requires both intuition and deep domain knowledge. Large language model (LLM)-based…

cs.AI2025

TrajEvo: Designing Trajectory Prediction Heuristics via LLM-driven Evolution

Zhikai Zhao, Chuanbo Hua, Federico Berto +4

Trajectory prediction is a crucial task in modeling human behavior, especially in fields as social robotics and autonomous vehicle navigation. Traditional heuristics based on handc…

cs.AI2024★ 2 cited

RouteFinder: Towards Foundation Models for Vehicle Routing Problems

Federico Berto, Chuanbo Hua, Nayeli Gast Zepeda +6

This paper introduces RouteFinder, a comprehensive foundation model framework to tackle different Vehicle Routing Problem (VRP) variants. Our core idea is that a foundation model f…