> 68-XX Computer science > 68TXX Artificial intelligence

68T01 General	68T05 Learning and adaptive systems	68T10 Pattern recognition, speech recognition
68T15 Theorem proving (deduction, resolution, etc.)	68T20 Problem solving (heuristics, search strategies, etc.)	68T27 Logic in artificial intelligence
68T30 Knowledge representation	68T35 Languages and software systems (knowledge-based systems, expert systems, etc.)	68T37 Reasoning under uncertainty
68T40 Robotics	68T45 Machine vision and scene understanding	68T50 Natural language processing
68T99 None of the above, but in this section

68TXX Artificial intelligence