{"url":"/dataset/ethec","name":"ETHEC","full_name":"ETH Entomological Collection (ETHEC) Dataset","description_markdown":"It includes 47,978 butterfly images with a 4-level label-hierarchy. Hierarchy of labels from the ETHEC dataset across 4 levels: family, sub-family, genus and species. 6 family -> 21 sub-family -> 135 genus -> 561 species","description_withheld":null,"homepage":"https://www.research-collection.ethz.ch/handle/20.500.11850/365379?show=full","introduced_date":"2020-04-02","introduced_date_note":null,"introduced_by":{"paper":"/paper/hierarchical-image-classification-using","title":"Hierarchical Image Classification using Entailment Cone Embeddings","first_author":"Ankit Dhall","url":null},"license":{"name":"In Copyright - Non-Commercial Use Permitted","url":null},"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Image Classification","url":"/task/image-classification","datasets_with_task":"/datasets/task/image-classification"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["ETHEC"],"data_loaders":[],"num_papers_in_archive":4,"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."}