An operational system for subject switching between controlled vocabularies
Subtitle: a computational linguistics approach
By: June P. Silvester, Roxanne Newton, and Paul H. Klingbiel ; prepared for National Aeronautics and Space Administration under contract NASW-3330
Contributors: Newton, Roxanne; Klingbiel, Paul H; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch; Planning Research Corporation
Series: NASA contractor report -- 3838
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch
Published: 1984
Place of publication: [Washington, D.C.?]
Language: eng
Format: Microform
Subjects: Machine translating; Information storage and retrieval systems
Notes: "Planning Research Corporation."

"October 1984."

"N85-11903"--Microfiche header

Includes bibliographical references

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1985]. 2 microfiches ; 11 x 15 cm