natural language processing 64 Natural language processing systems 61 human 33 Natural language processing 28 Deep learning 27 Natural Language Processing 25 article 23 Humans 20 deep learning 17 machine learning 16 Computational linguistics 15 Data mining 15 Learning algorithms 15 Semantics 13 Learning systems 12 Artificial intelligence 11 Named entity recognition 11 Text processing 11 adult 11 Deep Learning 10 Machine learning 10 Classification (of information) 9 artificial intelligence 9 female 9 male 9 Article 8 Natural languages 8 Neural networks 8 human experiment 8 Attention mechanisms 7