{"url":"/dataset/echange","name":"Exchange","full_name":"Exchange Rate Multivariate","description_markdown":"Daily exchange rates of eight countries’\r\ncurrencies against the US dollar, spanning from 1990 to 2010\r\nwith 7588 timesteps in total.\r\n\r\n```\r\n| Dataset        | Dim | Lengths | Granularity | Split  | p-value |\r\n|----------------|-----|---------|-------------|--------|---------|\r\n| Exchange Rate  | 8   | 7,588   | 1 day       | 7:1:2  | 0.416   |\r\n```","description_withheld":null,"homepage":"https://github.com/laiguokun/multivariate-time-series-data","introduced_date":"2017-03-21","introduced_date_note":null,"introduced_by":{"paper":"/paper/modeling-long-and-short-term-temporal","title":"Modeling Long- and Short-Term Temporal Patterns with Deep Neural Networks","first_author":"Guokun Lai","url":null},"license":null,"modalities":[{"name":"Time series","url":"/datasets/modality/time-series"}],"tasks":[{"name":"Time Series Forecasting","url":"/task/time-series-forecasting","datasets_with_task":"/datasets/task/time-series-forecasting"}],"languages":[],"variants":["Exchange"],"data_loaders":[],"num_papers_in_archive":192,"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."}