1976

doi dblp
Query processing in a retrospective document retrieval system that uses word fragments as language elements
Ernst J. Schuegraf | H. S. Heaps
1976 Volume 12 Issue 4

1974

doi dblp
A comparison of algorithms for data base compression by use of fragments as language elements
Ernst J. Schuegraf | H. S. Heaps
1974 Volume 10 Issue 9-10

1973

doi dblp
Selection of equifrequent word fragments for information retrieval
Ernst J. Schuegraf | H. S. Heaps
1973 Volume 9 Issue 12

1972

doi dblp
Program design for retrospective searches on large data bases
Larry H. Thiel | H. S. Heaps
1972 Volume 8 Issue 1

1970

doi dblp
Optimum procedures for economic information retrieval
H. S. Heaps | Larry H. Thiel
1970 Volume 6 Issue 2

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