Detecting AI-enhanced Opinion Spambots: a study on LLM-generated Hotel Reviews Vijini Liyanage author Davide Buscaldi author Penelope Forcioli author 2024-05 text Proceedings of the Seventh Workshop on e-Commerce and NLP @ LREC-COLING 2024 Shervin Malmasi editor Besnik Fetahu editor Nicola Ueffing editor Oleg Rokhlenko editor Eugene Agichtein editor Ido Guy editor ELRA and ICCL Torino, Italia conference publication liyanage-etal-2024-detecting https://aclanthology.org/2024.ecnlp-1.8/ 2024-05 74 78