Hayes, P.J.; Knecht, L.E.; Cellio, M.J.: ¬A news story categorization system (1988)
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- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.518-526
- Pages
- S.9-17