Columbia subject headings:
Computational linguistics--Congresses.
Discourse analysis--Data processing--Congresses.
Information storage and retrieval systems--Congresses.
Text processing (Computer science)--Congresses.
Harvard subject headings:
Computational linguistics--Congresses.
Discourse analysis--Data processing--Congresses.
Information storage and retrieval systems--Congresses
Text processing (Computer science)--Congresses.
Princeton subject headings: