{"url":"/dataset/ccovid-news","name":"cCOVID-News","full_name":null,"description_markdown":"The cCOVID-News dataset is a publicly available Chinese text retrieval dataset created from COVID-19 news articles. It contains a collection of text data related to COVID-19, and it is used as part of the out-of-domain evaluation for the DuReader retrieval benchmark.","description_withheld":null,"homepage":"https://www.datafountain.cn/competitions/424","introduced_date":"2022-03-19","introduced_date_note":null,"introduced_by":{"paper":"/paper/dureader-retrieval-a-large-scale-chinese","title":"DuReader_retrieval: A Large-scale Chinese Benchmark for Passage Retrieval from Web Search Engine","first_author":"Yifu Qiu","url":null},"license":null,"modalities":[],"tasks":[],"languages":[],"variants":["cCOVID-News"],"data_loaders":[],"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."}