{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/paper/taylorgan-neighbor-augmented-policy-update","title":"TaylorGAN: Neighbor-Augmented Policy Update Towards Sample-Efficient Natural Language Generation","arxiv_id":null,"date":"2020-12-01","proceeding":"NeurIPS 2020 12","authors":["Chun-Hsing Lin","Siang-Ruei Wu","Hung-Yi Lee","Yun-Nung Chen"],"abstract":"Score function-based natural language generation (NLG) approaches such as REINFORCE, in general, suffer from low sample efficiency and training instability problems.\nThis is mainly due to the non-differentiable nature of the discrete space sampling and thus these methods have to treat the discriminator as a black box and ignore the gradient information.\nTo improve the sample efficiency and reduce the variance of REINFORCE, we propose a novel approach, TaylorGAN, which augments the gradient estimation by off-policy update and the first-order Taylor expansion.\nThis approach enables us to train NLG models from scratch with smaller batch size --- without maximum likelihood pre-training, and outperforms existing GAN-based methods on multiple metrics of quality and diversity.","url_abs":"http://proceedings.neurips.cc/paper/2020/hash/e1fc9c082df6cfff8cbcfff2b5a722ef-Abstract.html","url_pdf":"http://proceedings.neurips.cc/paper/2020/file/e1fc9c082df6cfff8cbcfff2b5a722ef-Paper.pdf","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","row_kind":"abstracts"},"code_links":[{"paper_slug":"taylorgan-neighbor-augmented-policy-update","repo_url":"https://github.com/MiuLab/TaylorGAN","is_official":1,"mentioned_in_paper":1,"mentioned_in_github":0,"framework":"tf","reach":{"status":"unanswered"}}],"tasks":[{"task_slug":"diversity","task_name":"Diversity"},{"task_slug":"text-generation","task_name":"Text Generation"}],"methods":[{"method_slug":"reinforce","method_name":"REINFORCE"}],"datasets_introduced":[],"methods_introduced":[],"results":[],"syntology":{"syntology_url":null,"atlas_url":null,"mcp":null,"developers":"https://syntology.ai/developers"},"arxiv_metadata":null,"syntology_extracted_results":null}