Browsing IF_Articles by Author "c5f89f33-30f3-4b2b-9b6a-ce5e1542df49"
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A Data Science Analysis of Academic Staff Workload Profiles in Spanish Universities: Gender Gap Laid Bare
Cabero-Fayos, Ismael; Epifanio, Irene MDPI (2021-06-25)This paper presents a snapshot of the distribution of time that Spanish academic staff spend on different tasks. We carry out a statistical exploratory study by analyzing the responses provided in a survey of 703 Spanish ... -
Analysis of Archetypes to Determine Time Use and Workload Profiles of Spanish University Professors
Cabero-Fayos, Ismael; Epifanio, Irene; Gual-Arnau, Ximo 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: an alternative to clustering for unsupervised texture segmentation
Cabero-Fayos, Ismael; Epifanio, Irene International Society for Stereology & Image Analysis (2019-04)Texture segmentation is one of the main tasks in image applications, specifically in remote sensing, where the objective is to segment high-resolution images of natural landscapes into different cover types. Often the focus ... -
Archetype analysis: A new subspace outlier detection approach
Cabero-Fayos, Ismael; Epifanio, Irene; Piérola Orcero, Ana; Ballester, Alfredo Elsevier (2021)The problem of detecting outliers in multivariate data sets with continuous numerical features is addressed by a new method. This method combines projections into relevant subspaces by archetype analysis with a nearest ... -
Finding archetypal patterns for binary questionnaires
Cabero-Fayos, Ismael; Epifanio, Irene Institut d'Estadística de Catalunya (Idescat) (2020-01)Archetypal analysis is an exploratory tool that explains a set of observations as mixtures of pure (extreme) patterns. If the patterns are actual observations of the sample, we refer to them as archetypoids. For the first ...