@article{kgceknowledgeaugmenteddualgraphevaluator,
  title = {KGCE: Knowledge-Augmented Dual-Graph Evaluator for Cross-Platform Educational Agent Benchmarking with Multimodal Language Models},
  author = {Zixian Liu and Sihao Liu and Yuqi Zhao},
  year = {2026},
  eprint = {2601.01366},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.01366},
}