python social-media csv tweets neural-network dataset named-entity-recognition stats dataset-generation preprocessing decision-trees ner research-paper crfsuite nlp-machine-learning lstm-neural-networks f1-score acl-news2018 hindi-english ner-tags

java nlp classifier natural-language-processing spark apache-spark stanford-corenlp pos-tagging pos-tagger question-classifier question-classification ner-tags ner-tagging affirmation