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Peer reviewedPichappan, P.; Khatri, N. K. – Information Services & Use, 1995
High impact astronomy journals were identified by using a methodology called Discipline-Contribution Score (DCS). The DCS algorithm was used to track citations of 33 nonrecognized astronomy journals, as well as to measure contributions to astronomy by multisubfield physics and multidisciplinary journals. (JKP)
Descriptors: Access to Information, Algorithms, Astronomy, Indexing
Peer reviewedO'Kane, Kevin C. – Information Processing & Management, 1996
Describes an algorithm for computer generation of hierarchical indexes for document collections. The resulting index, when presented with a graphical interface, provides users with a view of a document collection that permits general browsing and informal search activities via an access method that requires no keyboard entry or prior knowledge of…
Descriptors: Access to Information, Algorithms, Automatic Indexing, Computer Graphics
