# GGDHSCL: A Graph Generative Diffusion With Hard Negative Sampling Contrastive Learning Recommendation Method

> Research article (IEEE Transactions on Computational Social Systems, 2025) · cited 14× · AI/ML

**Wikidata**: [openalex:W4407946320](https://www.wikidata.org/wiki/openalex:W4407946320)  
**Source**: https://4ort.xyz/entity/ggdhscl-a-graph-generative-diffusion-with-hard-negative-sampling-contrastive-learning-recommendation-method