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Schipma, Peter B. – 1971
Words and word fragments from the computer-readable data bases "Chemical Abstracts Condensates" and "Biological Abstracts Previews" were analyzed in terms of length, number, and frequency of appearance to determine some parameters upon which inversion of these data bases could be predicated. Types (unique words or fragments)…
Descriptors: Algorithms, Data Analysis, Databases, Indexes