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Preserving User Preferences in Automated Document-Category Management: An Evolution-Based Approach
category evolution category hierarchy evolution document category management hierarchical agglomerative clustering
2011/10/7
Analysis of prevalent document management practices shows the popular use of categories (e.g., folders) to organize documents for subsequent searches and retrievals. The coherence and distinction of a...
Order-preserving factor analysis (OPFA)
Order-preserving factor OPFA precedence-ordering optimization
2011/6/17
We present a novel factor analysis method that can be applied to the discovery of common factors shared among trajectories in multivariate time series data. These factors satisfy a precedence-ordering...
On best affine unbiased covariance-preserving prediction of factor scores
Factor analysis factor scores covariance-preserving Kristof-type theorem
2009/2/23
This paper gives a generalization of results presented by ten Berge, Krijnen, Wansbeek & Shapiro.They examined procedures and results as proposed by Anderson & Rubin, McDonald, Green and Krijnen, Wans...