natural language processing 64 Natural language processing systems 61 human 53 Deep learning 34 article 34 Artificial intelligence 33 Humans 33 Natural language processing 28 Natural Language Processing 25 Machine learning 24 Semantics 24 linguistics 23 deep learning 22 Data mining 21 Computational linguistics 20 machine learning 20 adult 19 Computer science 18 language 18 male 18 Technology: general issues 17 female 17 human experiment 17 Learning algorithms 16 Natural language and machine translation 15 Language 14 Learning systems 13 Classification (of information) 12 Information technology industries 12 Linguistics 12