Columbia subject headings:
Conceptual structures (Information theory)--Congresses.
Graph theory--Congresses.
Knowledge representation (Information theory)--Congresses.
Logic diagrams--Congresses.
Natural language processing (Computer science)--Congresses.
Harvard subject headings:
Artificial intelligence
Computational complexity.
Computer science
Computer software
Conceptual structures (Information theory)--Congresses.
Graph theory--Congresses
Knowledge representation (Information theory)--Congresses.
Logic diagrams--Congresses.
Natural language processing (Computer science)--Congresses.
Princeton subject headings: