{"autoevaluate--conll2003-sample": { "description": "The shared task of CoNLL-2003 concerns language-independent named entity recognition. We will concentrate on\nfour types of named entities: persons, locations, organizations and names of miscellaneous entities that do\nnot belong to the previous three groups.\n\nThe CoNLL-2003 shared task data files contain four columns separated by a single space. Each word has been put on\na separate line and there is an empty line after each sentence. The first item on each line is a word, the second\na part-of-speech (POS) tag, the third a syntactic chunk tag and the fourth the named entity tag. The chunk tags\nand the named entity tags have the format I-TYPE which means that the word is inside a phrase of type TYPE. Only\nif two phrases of the same type immediately follow each other, the first word of the second phrase will have tag\nB-TYPE to show that it starts a new phrase. A word with tag O is not part of a phrase. Note the dataset uses IOB2\ntagging scheme, whereas the original dataset uses IOB1.\n\nFor more details see https://www.clips.uantwerpen.be/conll2003/ner/ and https://www.aclweb.org/anthology/W03-0419\n", "citation": "@inproceedings{tjong-kim-sang-de-meulder-2003-introduction,\n title = \"Introduction to the {C}o{NLL}-2003 Shared Task: Language-Independent Named Entity Recognition\",\n author = \"Tjong Kim Sang, Erik F. and\n De Meulder, Fien\",\n booktitle = \"Proceedings of the Seventh Conference on Natural Language Learning at {HLT}-{NAACL} 2003\",\n year = \"2003\",\n url = \"https://www.aclweb.org/anthology/W03-0419\",\n pages = \"142--147\",\n}\n", "homepage": "https://www.aclweb.org/anthology/W03-0419/", "license": "", "features": { "id": { "dtype": "string", "id": null, "_type": "Value" }, "tokens": { "feature": { "dtype": "string", "id": null, "_type": "Value" }, "length": -1, "id": null, "_type": "Sequence" }, "pos_tags": { "feature": { "num_classes": 47, "names": [ "\"", "''", "#", "$", "(", ")", ",", ".", ":", "``", "CC", "CD", "DT", "EX", "FW", "IN", "JJ", "JJR", "JJS", "LS", "MD", "NN", "NNP", "NNPS", "NNS", "NN|SYM", "PDT", "POS", "PRP", "PRP$", "RB", "RBR", "RBS", "RP", "SYM", "TO", "UH", "VB", "VBD", "VBG", "VBN", "VBP", "VBZ", "WDT", "WP", "WP$", "WRB" ], "id": null, "_type": "ClassLabel" }, "length": -1, "id": null, "_type": "Sequence" }, "chunk_tags": { "feature": { "num_classes": 23, "names": [ "O", "B-ADJP", "I-ADJP", "B-ADVP", "I-ADVP", "B-CONJP", "I-CONJP", "B-INTJ", "I-INTJ", "B-LST", "I-LST", "B-NP", "I-NP", "B-PP", "I-PP", "B-PRT", "I-PRT", "B-SBAR", "I-SBAR", "B-UCP", "I-UCP", "B-VP", "I-VP" ], "id": null, "_type": "ClassLabel" }, "length": -1, "id": null, "_type": "Sequence" }, "ner_tags": { "feature": { "num_classes": 9, "names": [ "O", "B-PER", "I-PER", "B-ORG", "I-ORG", "B-LOC", "I-LOC", "B-MISC", "I-MISC" ], "id": null, "_type": "ClassLabel" }, "length": -1, "id": null, "_type": "Sequence" } }, "post_processed": null, "supervised_keys": null, "task_templates": null, "builder_name": "conll2003", "config_name": "conll2003", "version": { "version_str": "1.0.0", "description": null, "major": 1, "minor": 0, "patch": 0 }, "splits": { "test": { "name": "test", "num_bytes": 45816.79698812627, "num_examples": 100, "dataset_name": "conll2003-sample" } }, "download_checksums": null, "download_size": 14546, "post_processing_size": null, "dataset_size": 45816.79698812627, "size_in_bytes": 60362.79698812627 }}