Investigating Efficacy of Perplexity in Detecting LLM-Generated Code. - Jinwei Xu; He Zhang 001; Yanjin Yang; Zeru Cheng; Jun Lyu; Bohan Liu; Xin Zhou 016; Lanxin Yang; Alberto Bacchelli; Yin Kia Chiam; Thiam Kian Chiew (CoRR, 2024)