@article{lm2otifsanexplainableframeworkfor, title = {LM$^2$otifs : An Explainable Framework for Machine-Generated Texts Detection}, author = {Xu Zheng and Zhuomin Chen and Esteban Schafir and Sipeng Chen and Hojat Allah Salehi and Haifeng Chen and Farhad Shirani and Wei Cheng and Dongsheng Luo}, year = {2025}, eprint = {2505.12507}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.12507v1}, }