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Peer reviewed Peer reviewed
Auld, Larry – Journal of the American Society for Information Science, 1971
Because of the generalized nature of the material compared in this demonstration, the results are indicative only of the kinds of data which could be derived from more detailed comparisons. (12 references) (Author)
Descriptors: Classification, Indexes, Language Standardization, Lexicography
Peer reviewed Peer reviewed
Chandrasekharan, N.; And Others – Journal of the American Society for Information Science, 1987
Demonstrates the use of a directed graph model as a tool for finding desirable minimum vocabularies to be used in indexing and information retrieval. The basic algorithm is outlined, possible enhancements to the model are discussed, and further research questions are suggested. (Author/CLB)
Descriptors: Definitions, Dictionaries, Indexing, Information Retrieval
Peer reviewed Peer reviewed
Leydesdorff, Loet – Journal of the American Society for Information Science, 1997
Reports on a study that analyzed and compared a restricted set of full-text articles from a sub-specialty of biochemistry in terms of co-occurrences and co-absences of words. The consequences for the lexicographical approach to generating artificial intelligence from scientific texts are discussed. (JAK)
Descriptors: Artificial Intelligence, Biochemistry, Concept Mapping, Journal Articles