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- author's%3a%22Chung%2c Y.-k.%22 2
- authors%3a%22Chung%2c Y.-k.%22 2
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Robertson, S.E.: ¬The methodology of information retrieval experiment (1981)
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- Information retrieval experiment. Ed.: K. Sparck Jones
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Robertson, S.E.; Sparck Jones, K.: Simple, proven approaches to text retrieval (1997)
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