Columbia subject headings:
Natural language processing (Computer science)--Congresses.
Programming languages (Electronic computers)--Semantics--Congresses.
Programming languages (Electronic computers)--Syntax--Congresses.
Text processing (Computer science)--Congresses.
Harvard subject headings:
Natural language processing (Computer science)--Congresses.
Programming languages (Electronic computers)--Semantics--Congresses.
Programming languages (Electronic computers)--Syntax--Congresses.
Text processing (Computer science)--Congresses.
Princeton subject headings: