68T15 Theorem proving (deduction, resolution, etc.) [See also <a href="#code:03B35">03B35</a>]

68T20 Problem solving (heuristics, search strategies, etc.)

68T35 Languages and software systems (knowledge-based systems, expert systems, etc.)

68T40 Robotics [See also <a href="#code:93C85">93C85</a>]

68T45 Machine vision and scene understanding

68T50 Natural language processing [See also <a href="#code:03B65">03B65</a>]

68T99 None of the above, but in this section

68Uxx Computing methodologies and applications

68U05 Computer graphics; computational geometry [See also <a href="#code:65D18">65D18</a>]

68U07 Computer-aided design [See also <a href="#code:65D17">65D17</a>]

68U15 Text processing; mathematical typography

68U20 Simulation [See also <a href="#code:65Cxx">65Cxx</a>]

68U35 Information systems (hypertext navigation, interfaces, decision support, etc.) [See also <a href="#code:68M11">68M11</a>]

68U99 None of the above, but in this section

68Wxx Algorithms {For numerical algorithms, see <a href="#code:65-XX">65-XX</a>; for combinatorics and graph theory, see  <a href="#code:05C85">05C85</a>,  <a href="#code:68Rxx">68Rxx</a>}

68W30 Symbolic computation and algebraic computation [See also <a href="#code:11Yxx">11Yxx</a>, <a href="#code:12Y05">12Y05</a>, <a href="#code:13Pxx">13Pxx</a>, <a href="#code:14Qxx">14Qxx</a>, <a href="#code:16Z05">16Z05</a>, <a href="#code:17-08">17-08</a>, <a href="#code:33F10">33F10</a>]

68W40 Analysis of algorithms [See also <a href="#code:68Q25">68Q25</a>]

68W99 None of the above, but in this section

70-XX Mechanics of particles and systems {For relativistic mechanics, see <a href="#code:83A05">83A05</a> and <a href="#code:83C10">83C10</a>; for statistical mechanics, see <a href="#code:82-XX">82-XX</a>}

70-00 General reference works (handbooks, dictionaries, bibliographies, etc.)

70-01 Instructional exposition (textbooks, tutorial papers, etc.)

70-02 Research exposition (monographs, survey articles)

70-03 Historical (must also be assigned at least one classification number from Section 01)