{"total_documents": 16309, "words_document_mean": 48.02, "vocabulary_length": 1612, "last-training-doc": 11415, "last-validation-doc": 13862, "preprocessing-info": "Steps:\n  remove_punctuation\n  lemmatization\n  remove_stopwords\n  filter_words\n  remove_docs\nParameters:\n  removed words with less than 0.005 or more than 1 documents with an occurrence of the word in corpus\n  removed documents with less than 5 words", "info": {"name": "20-newsgroups", "link": "http://qwone.com/~jason/20Newsgroups/20news-18828.tar.gz", "source": "https://scikit-learn.org/0.19/datasets/twenty_newsgroups.html", "num_records": 18846, "description": "The notorious collection of approximately 20,000 newsgroup posts, partitioned (nearly) evenly across 20 different newsgroups.", "file_name": "20-newsgroups.gz", "info": "http://qwone.com/~jason/20Newsgroups/"}, "labels": ["rec.autos", "comp.sys.mac.hardware", "comp.graphics", "sci.space", "talk.politics.guns", "sci.med", "comp.sys.ibm.pc.hardware", "rec.motorcycles", "talk.religion.misc", "misc.forsale", "alt.atheism", "sci.electronics", "comp.windows.x", "rec.sport.hockey", "comp.os.ms-windows.misc", "soc.religion.christian", "talk.politics.mideast", "sci.crypt", "rec.sport.baseball", "talk.politics.misc"], "total_labels": 20}