{"url":"/dataset/rtc","name":"RTC","full_name":"Reddit Time Corpus","description_markdown":"**RTC** is a benchmark corpus of social media comments sampled over three years. The corpus consists of 36.36m unlabelled comments for adaptation and evaluation on an upstream masked language modelling task as well as 0.9m labelled comments for finetuning and evaluation on a downstream document classification task. \r\nThe Reddit Time Corpus (RTC) covers three years between March 2017 and February 2020 and is split into 36 evenly-sized monthly subsets based on comment timestamps. RTC is sampled from the Pushshift Reddit dataset.","description_withheld":null,"homepage":"https://github.com/paul-rottger/temporal-adaptation","introduced_date":"2021-04-16","introduced_date_note":null,"introduced_by":{"paper":"/paper/temporal-adaptation-of-bert-and-performance","title":"Temporal Adaptation of BERT and Performance on Downstream Document Classification: Insights from Social Media","first_author":"Paul Röttger","url":null},"license":{"name":"Unknown","url":null},"modalities":[{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[{"name":"Language Modelling","url":"/task/language-modelling","datasets_with_task":"/datasets/task/language-modelling"},{"name":"Document Classification","url":"/task/document-classification","datasets_with_task":"/datasets/task/document-classification"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["RTC"],"data_loaders":[{"repo":"https://github.com/paul-rottger/temporal-adaptation","url":"https://github.com/paul-rottger/temporal-adaptation","frameworks":[]}],"num_papers_in_archive":2,"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."}