id author title date pages extension mime words sentences flesch summary cache txt work_b5xqj5grzbfg3j54vqhpg3rlga Raya Fidel Terminological knowledge structure for intermediary expert systems 1995 13 .pdf application/pdf 8478 619 57 To provide advice about term selection and query expansion, an IES should include a terminological knowledge structure. In addition, databases that use an indexing language require users to make another decision: whether to enter the search key as a textword key, which would retrieve all bibliographic database records that include the key in The interaction that takes place in information retrieval between users and the database searched can be described with the use of a simple two-stage model (Efthimiadis, 1991; In addition to the knowledge about the database, its controlled vocabulary, and indexing, the IES must incorporate terminological knowledge and information about individual search keys that is not available in thesauri and indexing manuals. Second, to advise users searching textword databases, an IES would require terminological knowledge that is not included What then would be included in its knowledge base for an IES to diagnose and provide advice about the selection of search keys in all databases? ./cache/work_b5xqj5grzbfg3j54vqhpg3rlga.pdf ./txt/work_b5xqj5grzbfg3j54vqhpg3rlga.txt