68XX 


Computer science For papers involving machine computations and programs in a specific mathematical area, see Section –04 in that area 


6800 
General reference works (handbooks, dictionaries, bibliographies, etc.) 


6801 
Instructional exposition (textbooks, tutorial papers, etc.) 


6802 
Research exposition (monographs, survey articles) 


6803 
Historical (must also be assigned at least one classification number from Section 01) 


6804 
Explicit machine computation and programs (not the theory of computation or programming) 


6806 
Proceedings, conferences, collections, etc. 

68Mxx 

Computer system organization 

68Nxx 

Software 

68Pxx 

Theory of data 

68Qxx 

Theory of computing 

68Rxx 

Discrete mathematics in relation to computer science 

68Txx 

Artificial intelligence 

68Uxx 

Computing methodologies and applications 

68Wxx 

Algorithms {For numerical algorithms, see 65XX; for combinatorics and graph theory, see 68Rxx} 