-
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HaCohen-Kerner, Y. et al.: Classification using various machine learning methods and combinations of key-phrases and visual features (2016)
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Zhu, W.Z.; Allen, R.B.: Document clustering using the LSI subspace signature model (2013)
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Egbert, J.; Biber, D.; Davies, M.: Developing a bottom-up, user-based method of web register classification (2015)
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Liu, R.-L.: ¬A passage extractor for classification of disease aspect information (2013)
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