part-of-speech-tagger 2 pos-tagging 1 pos-tagger 1 nlu 1 nlp 1 natural-language-understanding 1 natural-language-processing 1 cws 1 artificial-intelligence 1 tensorflow 1 question-answering 1 query-to-context-attention 1 pos-embedding 1 part-of-speech 1 memen 1 machine-comprehension 1 machine 1 lstm 1 highway-network 1 context-to-query-attention 1 comprehension 1 character-level-cnn 1 bidaf-pos 1 bidaf 1 attention-model 1 attention-mechanism 1