# Learning-Based Cognitive Hitless Spectrum Defragmentation for Dynamic Provisioning in Elastic Optical Networks

> Research article (IEEE Communications Letters, 2021) · cited 25× · AI/ML

**Wikidata**: [openalex:W3125010020](https://www.wikidata.org/wiki/openalex:W3125010020)  
**Source**: https://4ort.xyz/entity/learning-based-cognitive-hitless-spectrum-defragmentation-for-dynamic-provisioning-in-elastic-optical-networks