Information technology : the Seventh Text REtrieval Conference (TREC-7) /
Text REtrieval Conference(7th :1998 :Gaithersburg, Md.)
Voorhees, E.
Harman, D. K.(Donna K.)
National Institute of Standards and Technology (U.S.)
Gaithersburg, MD : U.S. Department of Commerce, Technology Administration, National Institute of Standards and Technology ; Washington, DC : For Sale by the Supt. of Docs., U.S. G.P.O.,
1999.
"July 1999."
Includes bibliographical references.
Text processing (Computer science)
Information storage and retrieval systems