History 4,263 Artificial intelligence 3,859 Artificial Intelligence 3,839 General 3,519 Histoire 3,021 Computer networks  2,837 Application software 2,753 Computer and Information Systems Applications 2,749 Computer Communication Networks 2,619 Computer science 2,419 Software engineering 2,169 Software Engineering 2,162 LANGUAGE ARTS & DISCIPLINES 1,960 Algorithms 1,933 Information storage and retrieval systems 1,624 Information Storage and Retrieval 1,621 History and criticism 1,465 Theory of Computation 1,454 HISTORY 1,446 Linguistics 1,391 Histoire et critique 1,184 Reference 1,106 Computer science-Mathematics 1,087 Computer vision 1,044 Data mining 1,044 Data Mining and Knowledge Discovery 1,036 PHILOSOPHY 1,021 RELIGION 1,009 Human-computer interaction 1,004 User interfaces (Computer systems) 999