Listar por autoría "1a1b9908-04bd-4ff5-b6e1-3ced13614c19"
Mostrando ítems 1-20 de 78
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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 ... -
A data-driven classification of 3D foot types by archetypal shapes based on landmarks
Alcacer Sales, Aleix; Epifanio, Irene; Ibáñez Gual, Maria Victoria; Simó, Amelia; Ballester, Alfredo Costin Daniel Untaroiu (Virginia Tech, USA) (2020-01-30)The taxonomy of foot shapes or other parts of the body is important, especially for design purposes. We propose a methodology based on archetypoid analysis (ADA) that overcomes the weaknesses of previous methodologies used ... -
A neuroimaging data set on problem solving in the case of the reversal error: Putamen data
Ferrando, Lara; Ventura Campos, Mercedes; Epifanio, Irene Elsevier (2020-09-19)Structural Magnetic Resonance Images (sMRI) for a sample of university students were recorded. Out of magnetic resonance, students performed a test of algebra problem solving. As we are interested in reversal errors, the ... -
A New Geometric Metric in the Shape and Size Space of Curves in R n
Epifanio, Irene; Gimeno, Vicent; Gual-Arnau, Ximo; Ibáñez Gual, Maria Victoria MDPI (2020-10-01)Shape analysis of curves in Rn is an active research topic in computer vision. While shape itself is important in many applications, there is also a need to study shape in conjunction with other features, such as scale and ... -
¿A qué dedica el tiempo el profesorado universitario?
Gual-Arnau, Ximo; Epifanio, Irene; Cabero-Fayos, Ismael ASOCIACION THE CONVERSATION ESPAÑA (2023-03)Las tareas y horas de trabajo semanal del profesorado universitario constituyen un tema de constante actualidad. Aunque es en las universidades donde se desarrolla la mayoría de la investigación y transferencia en España, ... -
Actas del congreso virtual : Avances en Tecnologías Innovación y Desafíos de la Educación Superior ATIDES 2020
Arnal, A.; Barrachina Mir, Sergio; Castelló Benavent, Joaquín; Castañeda Díaz, Jorge; Córica, José Luis; Epifanio, Irene; Ferrando, Lara; Galindo, Carlos; Gregori, Pablo; Martínez Garcia, marina; Martínez, Vicente Publicacions de la Universitat Jaume I. Servei de Comunicació i Publicacions, (2021)Els entorns virtuals (educació a distància, e-Learning, blended Learning, laboratoris virtuals...), la globalització universitària (mobilitat virtual, educació global i multicultural, convenis interuniversitaris), cursos ... -
Actas del Congreso Virtual Avances en Tecnologías, Innovación y Desafíos de la Educación Superior ATIDES 2018
Arnal, A.; Barrachina Mir, Sergio; Castelló Benavent, Joaquín; Epifanio, Irene; Galindo, Carlos; Gregori, Pablo; Lluch Peris, Ana; Martínez, Vicente Universitat Jaume I (2018)Actes del Congres Virtual Avances en Tecnologías, Innovación y Desafíos de la Educación Superior ATIDES 2018 -
Actas del congreso virtual: Avances en Tecnologías Innovación y Desafíos de la Educación Superior. ATIDES 2022
Alcacer Sales, Aleix; Arnal, A.; Barrachina Mir, Sergio; Castelló Benavent, Joaquín; Epifanio, Irene; Ferrando, Lara; Galindo, Carlos; Gregori, Pablo; Martínez García, Vicente; Masero Bravo, Lucía Publicacions de la Universitat Jaume I. Servei de Comunicació i Publicacions (2022)Els entorns virtuals (educació a distància, e-Learning, blended Learning, laboratoris virtuals...), la globalització universitària (mobilitat virtual, educació global i multicultural, convenis interuniversitaris), cursos ... -
Actas del congreso virtual: Avances en tecnologías, innovación y desafío de la educación superior ATIDES 2016.
Arnal, A.; Castelló Benavent, Joaquín; Epifanio, Irene; Galindo, Carlos; Gregori, Pablo; Lluch Peris, Ana; Martínez, Vicente Universitat Jaume I (2016)ls entorns virtuals (educació a distància, e-Learning, blended Learning, laboratoris virtuals...), la globalització universitària (mobilitat virtual, educació global i multicultural, convenis interuniversitaris), cursos a ... -
Ampliación de estadística para la Ingeniería Técnica en Informática de Gestión
Epifanio, Irene; Gregori, Pablo Universitat Jaume I (2010) -
An ensemble of ordered logistic regression and random forest for child garment size matching
Pierola, A.; Epifanio, Irene; Alemany Mut, Sandra Elsevier (2016-11)Size fitting is a significant problem for online garment shops. The return rates due to size misfit are very high. We propose an ensemble (with an original and novel definition of the weights) of ordered logistic regression ... -
Analysis of a social webquest fors statistics in engineering
Epifanio, Irene Common Ground Publishing (2010)A webquest for students of an introductory course in Statistics in Industrial Design Engineering is presented and analyzed. In order to make students work on the most basic concepts (sampling and description of data) and ... -
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 ... -
Analysis of multiple waveforms by means of functional principal component analysis: normal versus pathological patterns in sit-to-stand movement
Epifanio, Irene; Ávila, Carolina; Page del Pozo, Álvaro; Atienza, Carlos Springer Verlag (2008)This paper presents an application of Functional Principal Component Analysis (FPCA) to describe inter-subject variability of multiple waveforms. This technique was applied to the study of sit-to-stand movement in two ... -
Analysis of the contributions to the SDGs of university students by degrees
Ferrando, Lara; Alcacer Sales, Aleix; Lloria, Atanasia; Martínez-García, Marina; Martínez Serrano, Belén; Pérez-Suay, Adrián; Epifanio, Irene IEEE (2022-11-17)The perception of the SDGs of the students of our degrees, who belong to different areas, has been analyzed through an online survey. The objective was not to know their knowledge, but we focused on knowing their opinion ... -
Análisis de arquetipos de las respuestas del estudiantado a las encuestas docentes
Epifanio, Irene Publicacions de la Universitat Jaume I (2018-10-15)Una forma habitual de valorar la docencia del profesorado es, en parte, a través de las encuestas a los estudiantes. Los datos en bruto, no resumidos, ofrecen la posibilidad de ser examinados. En este trabajo se ilustrará ... -
Apparel sizing using trimmed PAM and OWA operators
Ibáñez Gual, Maria Victoria; Epifanio, Irene; Simó, Amelia; Vinué Visús, Guillermo; Alemany Mut, Sandra; Domingo Esteve, Juan de Mata; Ayala Gallego, Guillermo Elsevier (2012-09)This paper is concerned with apparel sizing system design. One of the most important issues in the apparel development process is to define a sizing system that provides a good fit to the majority of the population. A ... -
Archetypal analysis for ordinal data
Fernández, Daniel; Epifanio, Irene; McMillan, Louise Elsevier Inc. (2021-08-03)Archetypoid analysis (ADA) is an exploratory approach that explains a set of continuous observations as mixtures of pure (extreme) patterns. Those patterns (archetypoids) are actual observations of the sample which makes ... -
Archetypal analysis with missing data: see all samples by looking at a few based on extreme profiles
Epifanio, Irene; Ibáñez Gual, Maria Victoria; Simó, Amelia 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, ...