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Comparing hierarchical mathematical document clustering against the Mathematics Subject Classification tree
Mathematical publications are often labelled with Mathematical Subject Classification codes. These codes are grouped in a treelike hierarchy created by experts. In this paper we posit that this hierarchy is highly correlated ...
Hierarchical, multi-label classification of scholarly publications: modifications of ML-KNN algorithm
One of the common problems when dealing with digital libraries is lack of classification codes in some of the documents. In the following publication we deal with this problem in a multi-label, hierarchical case of Mathematics ...