“…It is explored as a standalone task (Heilman and Smith, 2009;Nema et al, 2019), as a pre-training task for language models (Narayan et al, 2020) and as a component in solutions for other textual tasks, such as question answering Puri et al, 2020), information retrieval (Mass et al, 2020;Gaur et al, 2021) and generation evaluation (Durmus et al, 2020;Honovich et al, 2021). There are two main directions to QG: template-based (Heilman and Smith, 2009;Lyu et al, 2021;Dhole and Manning, 2020) and neural-based, with the latter achieving state-of-the-art results Narayan et al, 2020).…”