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data_mining:tf-idf [2013/09/15 13:10] – [TF-IDF] phreazer | data_mining:tf-idf [2014/02/11 20:49] (current) – external edit 127.0.0.1 | ||
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Hits | IDF | TF | TF-IDF | Hits | IDF | TF | TF-IDF | ||
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+ | Haben ähnliche Dokumente ähnliche TF-IDF Keywords? | ||
+ | Semantik von Wörtern, d.h. Gebrauchskontext notwendig | ||
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+ | Modelle: latent semantics, topic models | ||