Robust data-driven auditory profiling towards precision audiology

R Sanchez-Lopez, M Fereczkowski… - Trends in …, 2020 - journals.sagepub.com
The sources and consequences of a sensorineural hearing loss are diverse. While several
approaches have aimed at disentangling the physiological and perceptual consequences of …

Data-driven approach for auditory profiling and characterization of individual hearing loss

R Sanchez Lopez, F Bianchi… - Trends in …, 2018 - journals.sagepub.com
Pure-tone audiometry still represents the main measure to characterize individual hearing
loss and the basis for hearing-aid fitting. However, the perceptual consequences of hearing …

Archetypoid analysis for sports analytics

G Vinué, I Epifanio - Data Mining and Knowledge Discovery, 2017 - Springer
We intend to understand the growing amount of sports performance data by finding extreme
data points, which makes human interpretation easier. In archetypoid analysis each datum is …

[HTML][HTML] Archetype analysis: A new subspace outlier detection approach

I Cabero, I Epifanio, A Piérola, A Ballester - Knowledge-Based Systems, 2021 - Elsevier
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 …

Archetypal analysis with missing data: see all samples by looking at a few based on extreme profiles

I Epifanio, MV Ibánez, A Simó - The American Statistician, 2020 - Taylor & Francis
In this article, we propose several methodologies for handling missing or incomplete data in
archetype analysis (AA) and archetypoid analysis (ADA). AA seeks to find archetypes, which …

Robust multivariate and functional archetypal analysis with application to financial time series analysis

J Moliner, I Epifanio - Physica A: Statistical Mechanics and its Applications, 2019 - Elsevier
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 …

A data-driven classification of 3D foot types by archetypal shapes based on landmarks

A Alcacer, I Epifanio, MV Ibáñez, A Simó, A Ballester - Plos One, 2020 - journals.plos.org
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 …

Forecasting basketball players' performance using sparse functional data

G Vinué, I Epifanio - Statistical Analysis and Data Mining: The …, 2019 - Wiley Online Library
Statistics and analytic methods are becoming increasingly important in basketball. In
particular, predicting players' performance using past observations is a considerable …

Spatiotemporal variability of extreme summer precipitation over the Yangtze River basin and the associations with climate patterns

Z Su, Z Hao, F Yuan, X Chen, Q Cao - Water, 2017 - mdpi.com
Understanding the spatiotemporal variability of seasonal extreme precipitation and its
linkage with climate patterns is of great importance for water resource management over the …

Archetypal shapes based on landmarks and extension to handle missing data

I Epifanio, MV Ibáñez, A Simó - Advances in Data Analysis and …, 2018 - Springer
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 …