natural language processing 64 Natural language processing systems 61 human 37 Deep learning 31 Natural language processing 28 article 26 Natural Language Processing 25 Humans 20 deep learning 20 machine learning 18 Computational linguistics 16 Data mining 16 Learning algorithms 15 Semantics 14 Learning systems 13 Artificial intelligence 12 Named entity recognition 12 adult 12 Machine learning 11 Text processing 11 Classification (of information) 10 Deep Learning 10 Neural networks 10 human experiment 10 male 10 Article 9 Sentiment analysis 9 artificial intelligence 9 female 9 Natural languages 8