Hierarchical definition

• 19 April 1960
• journal article
• Published by Wiley in American Documentation
• Vol. 11  (2) , 91-96
• https://doi.org/10.1002/asi.5090110202

Abstract

Keywords

• HIERARCHICAL DEFINITION
• SYSTEMS BASED
• EXACT MEANING
• INFORMATION RETRIEVAL
• ESSENTIAL FEATURES
• ALPHABETICAL INDEXING
• CONTEMPORARY INFORMATION
• HIERARCHICAL CLASSIFICATION
• MACHINE LITERATURE
• AUTHOR SHOWS