{"url":"/dataset/lasco","name":"LaSCo","full_name":null,"description_markdown":"Large Scale Composed Image Retrieval (LaSCo) is a new dataset for Composed Image Retrieval (CoIR), x10 times larger than current ones.","description_withheld":null,"homepage":"https://www.vision.huji.ac.il/lasco/","introduced_date":"2023-03-16","introduced_date_note":null,"introduced_by":{"paper":"/paper/data-roaming-and-early-fusion-for-composed","title":"Data Roaming and Quality Assessment for Composed Image Retrieval","first_author":"Matan Levy","url":null},"license":{"name":"BY-NC-ND","url":"https://creativecommons.org/licenses/by-nc-nd/4.0/"},"modalities":[{"name":"Images","url":"/datasets/modality/images"},{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[{"name":"Image Retrieval","url":"/task/image-retrieval","datasets_with_task":"/datasets/task/image-retrieval"},{"name":"Composed Image Retrieval (CoIR)","url":"/task/composed-image-retrieval","datasets_with_task":"/datasets/task/composed-image-retrieval"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["LaSCo"],"data_loaders":[],"num_papers_in_archive":7,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/image-retrieval-on-lasco","task":"Image Retrieval","dataset_variant":"LaSCo","rows":3,"metrics":["Recall@1 (%)"],"first_row_in_archive_order":{"model":"CASE","paper":"/paper/data-roaming-and-early-fusion-for-composed","metrics":{"Recall@1 (%)":"7.08"},"code_links":[{"title":"levymsn/LaSCo","url":"https://github.com/levymsn/LaSCo"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/data-roaming-and-early-fusion-for-composed","title":"Data Roaming and Quality Assessment for Composed Image Retrieval","date":"2023-03-16","rows_on_this_dataset":2,"code_links":1,"syntology":null},{"paper":"/paper/conditioned-and-composed-image-retrieval","title":"Conditioned and Composed Image Retrieval Combining and Partially Fine-Tuning CLIP-Based Features","date":"2022-06-19","rows_on_this_dataset":1,"code_links":2,"syntology":null}],"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."}