@article{trwhatextdrivenrandomwalkheterogeneousgn,
  title = {TRWH: A Text-Driven Random Walk Heterogeneous GNN for Semantic-Aware Sparse Recommendation},
  author = {He Ma and Chen Liu},
  year = {2026},
  eprint = {2607.25471},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.25471},
}