{"url":"/method/grammatical-evolution-q-learning","slug":"grammatical-evolution-q-learning","name":"Grammatical evolution + Q-learning","full_name":"Grammatical evolution and Q-learning","full_name_withheld":false,"description_markdown":"This method works as a two-levels optimization algorithm.\r\nThe outmost layer uses Grammatical evolution to evolve a grammar to build the agent.\r\nThen, [Q-learning](https://paperswithcode.com/method/q-learning) is used the fitness evaluation phase to allow the agent to learn to perform online learning.","description_state":"present","introduced_year":null,"introduced_by":{"title":null,"paper":null,"first_author":null,"n_authors":0,"url_abs":null,"archive_paper_url":null},"source":{"url":"https://arxiv.org/abs/2012.07723v3","title":"Evolutionary learning of interpretable decision trees","url_on_a_paper_host":true},"code_snippet_url":null,"code_snippet_url_on_a_code_host":false,"categories":[{"area":"General","area_id":"general","collection":"Optimization","url":"/methods/category/optimization","pwc_aliases":[]}],"n_papers_tagged":1,"archive_num_papers":null,"papers_newest_first":[{"paper":"/paper/evolutionary-learning-of-interpretable","title":"Evolutionary learning of interpretable decision trees","date":"2020-12-14","arxiv_id":"2012.07723","n_code_links":1,"syntology":null}],"papers_shown":1,"tasks":[{"task":"/task/evolutionary-algorithms","name":"Evolutionary Algorithms","papers":1},{"task":"/task/openai-gym","name":"OpenAI Gym","papers":1},{"task":"/task/reinforcement-learning","name":"Reinforcement Learning","papers":1},{"task":"/task/reinforcement-learning-1","name":"Reinforcement Learning (RL)","papers":1},{"task":"/task/reinforcement-learning-2","name":"reinforcement-learning","papers":1}],"tasks_shown":5,"n_tasks":5,"usage_by_year":[{"year":"2020","papers":1}],"row_source":"embedded","archive":{"source":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","archive_url":"https://paperswithcode.com/method/grammatical-evolution-q-learning"},"syntology_read_at":"2026-09-24T18:15:14+00:00"}