Concepedia

General: Effectiveness of Combining Title Words and Index Terms in Machine Retrieval Searches

H. LEONARD FISHER, Dennis R. Elchesen

Nature · 1972 · 45 citations · 1 references

DOI

Concepts

References

1

MEDLARS: report on the evaluation of its operating efficiency

F. W. Lancaster · American Documentation · 1969 · 105 citations

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