{"url":"/dataset/naist-covid","name":"NAIST COVID","full_name":null,"description_markdown":"NAIST COVID is a multilingual dataset of social media posts related to COVID-19, consisting of microblogs in English and Japanese from Twitter and those in Chinese from Weibo. The data cover microblogs from January 20, 2020, to March 24, 2020.\r\n\r\nSource: [NAIST COVID: Multilingual COVID-19 Twitter and Weibo Dataset](/paper/naist-covid-multilingual-covid-19-twitter-and)","description_withheld":null,"homepage":"https://github.com/sociocom/covid19_dataset","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/naist-covid-multilingual-covid-19-twitter-and","title":"NAIST COVID: Multilingual COVID-19 Twitter and Weibo Dataset","first_author":"Zhiwei Gao","url":null},"license":null,"modalities":[],"tasks":[{"name":"Sentiment Analysis","url":"/task/sentiment-analysis","datasets_with_task":"/datasets/task/sentiment-analysis"},{"name":"Causal Inference","url":"/task/causal-inference","datasets_with_task":"/datasets/task/causal-inference"},{"name":"Misinformation","url":"/task/misinformation","datasets_with_task":"/datasets/task/misinformation"}],"languages":[{"name":"English","url":"/datasets/language/english"},{"name":"Chinese","url":"/datasets/language/chinese"},{"name":"Japanese","url":"/datasets/language/japanese"}],"variants":["NAIST COVID"],"data_loaders":[{"repo":"https://github.com/sociocom/covid19_dataset","url":"https://github.com/sociocom/covid19_dataset","frameworks":[]}],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}