# Solving Vehicle Routing Problem with Simultaneous Pickups and Deliveries Based on A Two-Layer Particle Swarm optimization

> Research article (2019 20th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD), 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2995636384](https://www.wikidata.org/wiki/openalex:W2995636384)  
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