{"url":"/dataset/yaso","name":"YASO","full_name":null,"description_markdown":"YASO is a crowd-sourced TSA evaluation dataset, collected using a new annotation scheme for labeling targets and their sentiments. The dataset contains 2,215 English sentences from movie, business and product reviews, and 7,415 terms and their corresponding sentiments annotated within these sentences. \r\n\r\nSource: [YASO: A New Benchmark for Targeted Sentiment Analysis](/paper/yaso-a-new-benchmark-for-targeted-sentiment)","description_withheld":null,"homepage":"https://github.com/IBM/yaso-tsa","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/yaso-a-new-benchmark-for-targeted-sentiment","title":"YASO: A Targeted Sentiment Analysis Evaluation Dataset for Open-Domain Reviews","first_author":"Matan Orbach","url":null},"license":null,"modalities":[{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[{"name":"Aspect-Based Sentiment Analysis (ABSA)","url":"/task/aspect-based-sentiment-analysis","datasets_with_task":"/datasets/task/aspect-based-sentiment-analysis"},{"name":"Aspect Extraction","url":"/task/aspect-extraction","datasets_with_task":"/datasets/task/aspect-extraction"},{"name":"Aspect Term Extraction and Sentiment Classification","url":"/task/aspect-term-extraction-and-sentiment","datasets_with_task":"/datasets/task/aspect-term-extraction-and-sentiment"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["YASO","YASO - YELP"],"data_loaders":[],"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."}