Pre-processing approaches for collaborative filtering based on hierarchical clustering

Hierarchical Grouping to Optimize an Objective Function

Joe H. Ward · Journal of the American Statistical Association · 1963 · 19.2K citations

Natural Sciences, Computer Science, Mathematics +15

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Computing, Computer Science, Geoinformatics +14

Statistical Comparisons of Classifiers over Multiple Data Sets

Janez Demšar · 2006 · 11.2K citations

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The MovieLens Datasets

F. Maxwell Harper, Joseph A. Konstan · ACM Transactions on Interactive Intelligent Systems · 2015 · 3.8K citations

Computing, Computer Science, Data Science +14