Browsing MAT_Articles by Keyword "archetype analysis"
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Analysis of Archetypes to Determine Time Use and Workload Profiles of Spanish University Professors
MDPI (2023)Allocation of time use is important to develop appropriate policies, especially in terms of gender equality. Individual well-being depends on many factors, including how time is spent. Therefore, knowing and analysing ... -
Archetypal analysis with missing data: see all samples by looking at a few based on extreme profiles
American Statistical Association (2019-05-13)In this paper we propose several methodologies for handling missing or incomplete data in Archetype analysis (AA) and Archetypoid analysis (ADA). AA seeks to find archetypes, which are convex combinations of data points, ... -
Archetypal shapes based on landmarks and extension to handle missing data
Springer Verlag (2017-10)Archetype and archetypoid analysis are extended to shapes. The objective is to find representative shapes. Archetypal shapes are pure (extreme) shapes. We focus on the case where the shape of an object is represented by a ... -
Robust multivariate and functional archetypal analysis with application to financial time series analysis
Elsevier (2018-12)Archetypal analysis approximates data by means of mixtures of actual extreme cases (archetypoids) or archetypes, which are a convex combination of cases in the data set. Archetypes lie on the boundary of the convex hull. ...