{"url":"/dataset/lssed","name":"LSSED","full_name":null,"description_markdown":"LSSED, a challenging large-scale english dataset for speech emotion recognition. It contains 147,025 sentences (206 hours and 25 minutes in total) spoken by 820 people. Each segment is annotated for the presence of 11 emotions (angry, neutral, fear, happy, sad, disappointed, bored, disgusted, excited, surprised, fear and other)","description_withheld":null,"homepage":"https://github.com/tobefans/LSSED","introduced_date":"2021-01-30","introduced_date_note":null,"introduced_by":{"paper":"/paper/lssed-a-large-scale-dataset-and-benchmark-for","title":"LSSED: a large-scale dataset and benchmark for speech emotion recognition","first_author":"Weiquan Fan","url":null},"license":null,"modalities":[{"name":"Texts","url":"/datasets/modality/texts"},{"name":"Audio","url":"/datasets/modality/audio"}],"tasks":[{"name":"Speech Emotion Recognition","url":"/task/speech-emotion-recognition","datasets_with_task":"/datasets/task/speech-emotion-recognition"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["LSSED"],"data_loaders":[],"num_papers_in_archive":6,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/speech-emotion-recognition-on-lssed","task":"Speech Emotion Recognition","dataset_variant":"LSSED","rows":1,"metrics":["Unweighted Accuracy (UA)"],"first_row_in_archive_order":{"model":"PyResNet","paper":"/paper/lssed-a-large-scale-dataset-and-benchmark-for","metrics":{"Unweighted Accuracy (UA)":"0.429"},"code_links":[{"title":"tobefans/LSSED","url":"https://github.com/tobefans/LSSED"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/lssed-a-large-scale-dataset-and-benchmark-for","title":"LSSED: a large-scale dataset and benchmark for speech emotion recognition","date":"2021-01-30","rows_on_this_dataset":1,"code_links":1,"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."}