{"url":"/dataset/lama","name":"LAMA","full_name":"LAnguage Model Analysis","description_markdown":"LAnguage Model Analysis (**LAMA**) consists of a set of knowledge sources, each comprised of a set of facts. LAMA is a probe for analyzing the factual and commonsense knowledge contained in pretrained language models.\r\n\r\nSource: [Language Models as Knowledge Bases?](https://arxiv.org/pdf/1909.01066v2.pdf)","description_withheld":null,"homepage":"https://github.com/facebookresearch/LAMA","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/language-models-as-knowledge-bases","title":"Language Models as Knowledge Bases?","first_author":"Fabio Petroni","url":null},"license":{"name":"CC-BY-NC 4.0","url":"https://github.com/facebookresearch/LAMA/blob/master/LICENSE"},"modalities":[],"tasks":[{"name":"Question Answering","url":"/task/question-answering","datasets_with_task":"/datasets/task/question-answering"},{"name":"Language Modelling","url":"/task/language-modelling","datasets_with_task":"/datasets/task/language-modelling"},{"name":"Open-Domain Question Answering","url":"/task/open-domain-question-answering","datasets_with_task":"/datasets/task/open-domain-question-answering"}],"languages":[],"variants":["LAMA"],"data_loaders":[{"repo":"https://github.com/huggingface/datasets","url":"https://huggingface.co/datasets/facebook/lama","frameworks":["tf","pytorch","jax"]},{"repo":"https://github.com/huggingface/datasets","url":"https://huggingface.co/datasets/janck/bigscience-lama","frameworks":["tf","pytorch","jax"]},{"repo":"https://github.com/huggingface/datasets","url":"https://huggingface.co/datasets/lama","frameworks":["tf","pytorch","jax"]},{"repo":"https://github.com/facebookresearch/LAMA","url":"https://github.com/facebookresearch/LAMA","frameworks":["pytorch"]}],"num_papers_in_archive":214,"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."}