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theme_ss:"Retrievalalgorithmen"
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year_i:[2010 TO 2020}
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theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
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- author's%3a%22Ratzek%2c W.%22 2
- authors%3a%22Ratzek%2c W.%22 2
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Zhang, W.; Yoshida, T.; Tang, X.: ¬A comparative study of TF*IDF, LSI and multi-words for text classification (2011)
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Liu, X.; Zheng, W.; Fang, H.: ¬An exploration of ranking models and feedback method for related entity finding (2013)
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