RETRACTED: Developing a chatbot-based information system for employee interactionVasiliy Orlov, Vadim Tynchenko, Ekaterina Volneykina, Elizaveta Shutkina and Artem StupinE3S Web Conf., 549 (2024) 08018DOI: https://doi.org/10.1051/e3sconf/202454908018