doi dblp
Problems in information retrieval: Logical jumps in the expression of information
Jason Farradane | J. M. Russell | Penelope A. Yates-Mercer

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Machine-aided indexing of technical literature
Paul H. Klingbiel

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Term association analysis on a large file of bibliographic data, using a highly-controlled indexing vocabulary
Alain Jacquesson | William D. Schieber

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Mathematische analyse des TOSAR-Verfahrens
Ingeborg Nickelsen | Herbert Nickelsen