Linguistics Computational Linguistics 7 Computational linguistics 7 Theoretical Linguistics / Grammar 7 Artificial Intelligence 5 Artificial intelligence 5 Formal Languages and Automata Theory 4 Machine theory 4 Natural Language Processing (NLP) 4 Natural language processing (Computer science) 4 Computer science 3 Computer science-Mathematics 3 Cognitive Psychology 2 Cognitive psychology 2 Data Mining and Knowledge Discovery 2 Data mining 2 Evolution (Biology) 2 Evolutionary Biology 2 History 2 History of Mathematical Sciences 2 Information Storage and Retrieval 2 Information storage and retrieval systems 2 Language and languages-Philosophy 2 Life Sciences 2 Life sciences 2 Mathematics 2 Mathematics in Music 2 Music 2 Music-Mathematics 2 Philosophy of Language 2