Evolutionary, Neural, or LLM-Driven Heuristic Generation? A Unified Ant Colony Optimization Benchmark for Nature-Inspired Routing Heuristics on the TSP and CVRP

Haoyuan Wu, You Wu · 2026

Read Evolutionary, Neural, or LLM-Driven Heuristic Generation? A Unified Ant Colony Optimization Benchmark for Nature-Inspired Routing Heuristics on the TSP and CVRP by Haoyuan Wu, You Wu (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13406755.txt.

Description

Haoyuan Wu and You Wu benchmark ways of inventing routing rules inside an ant colony solver, in a 2026 computing study. Artificial ants find routes by reinforcing virtual scent trails, a trick borrowed from real colonies. Human rules, evolved programs, a small neural network and a language-model-driven method were compared.

All four generators plugged into the same solver and faced held-out travelling salesman and vehicle routing problems. The evolved program found the shortest routes at every scale tested. The language-model proxy and strong human rules formed a second tier, while the small neural proxy faded as problems grew. The authors caution that constrained stand-ins cannot rank the full paradigms fairly.

Catalog record

CREATORHaoyuan Wu, You Wu
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE44340
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13406755

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