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Sperber, W.; Schöneberg, U.: Machine-learning methods for classification and content authority control in mathematics (2015)
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Schöneberg, U.; Sperber, W.: POS tagging and its applications for mathematics (2014)
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Sperber, W.; Ion, P.D.F.: Content analysis and classification in mathematics (2011)
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Martínez-Ávila, D.: Classification & authority control : expanding resource discovery (2016)
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Fraser, C.: Mathematics in library and review classification systems : an historical overview (2020)
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