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author_ss:"Sparck Jones, K."
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language_ss:"e"
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theme_ss:"Retrievalstudien"
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year_i:[1980 TO 1990}
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Sparck Jones, K.: Retrieval system tests 1958-1978 (1981)
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- Information retrieval experiment. Ed.: K. Sparck Jones
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Sparck Jones, K.: ¬The Cranfield tests (1981)
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- Information retrieval experiments. Ed.: K. Sparck Jones