3 papers
stat.ME2021
Visualizing Outliers in High Dimensional Functional Data for Task fMRI data exploration
Yasser Aleman-Gomez, Ana Arribas-Gil, Manuel Desco +2
Task-based functional magnetic resonance imaging (task fMRI) is a non-invasive technique that allows identifying brain regions whose activity changes when individuals are asked to…
stat.ME2012
Pairwise Dynamic Time Warping for Event Data
Ana Arribas-Gil, Hans-Georg Müller
We introduce a new version of dynamic time warping for samples of observed event times that are modeled as time-warped intensity processes. Our approach is devel- oped within a fra…
math.ST2011
A context dependent pair hidden Markov model for statistical alignment
Ana Arribas-Gil, Catherine Matias
This article proposes a novel approach to statistical alignment of nucleotide sequences by introducing a context dependent structure on the substitution process in the underlying e…