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Distributed correlation-based feature selection in spark
(Elsevier, 2019-09)
[Abstract]: Feature selection (FS) is a key preprocessing step in data mining. CFS (Correlation-Based Feature Selection) is an FS algorithm that has been successfully applied to classification problems in many domains. We ...
survPresmooth: An R Package for Presmoothed Estimation in Survival Analysis
(American Statistical Association, 2013-08)
[Abstract] The survPresmooth package for R implements nonparametric presmoothed estimators of the main functions studied in survival analysis (survival, density, hazard and cumulative hazard functions). Presmoothed versions ...
High Order Profile Expansion to tackle the new user problem on recommender systems
(Public Library of Science, 2019-11-07)
[Abstract]
Collaborative Filtering algorithms provide users with recommendations based on their opinions, that is, on the ratings given by the user for some items. They are the most popular and widely implemented algorithms ...
Molecular basis of Gender Dysphoria: androgen and estrogen receptor interaction
(Elsevier, 2018-08-27)
[Abstract]
Background: Polymorphisms in sex steroid receptors have been associated with transsexualism. However, published replication studies have yielded inconsistent findings, possibly because of a limited sample size ...
A western route of prehistoric human migration from Africa into the Iberian Peninsula
(The Royal Society, 2019-01-23)
[Abstract] Being at the western fringe of Europe, Iberia had a peculiar prehistory and a complex pattern of Neolithization. A few studies, all based on modern populations, reported the presence of DNA of likely African ...
Paleogenomic evidence for multi-generational mixing between Neolithic farmers and Mesolithic hunter-gatherers in the lower Danube basin
(Cell, 2017-05-25)
[Abstract] The transition from hunting and gathering to farming involved profound cultural and technological changes. In Western and Central Europe, these changes occurred rapidly and synchronously after the arrival of ...
Medición de la pobreza subjetiva en España y su localización espacial
(Centro de Investigaciones Sociológicas (CIS), 2019)
[Resumen] Ya que no es lo mismo «ser pobre» que «sentirse pobre», el objetivo es el tratamiento subjetivo de la pobreza mediante las líneas de Kapteyn y Deeleck, así como la obtención de indicadores (subjetivos y objetivos) ...
A proposed new approach to light rail safety management in Spain and other countries
(Elsevier, 2019)
[Abstract:] The light rail transit (LRT) has experienced considerable growth in Spain since 1994; to date, this has led to the installation of more than 200 km of light rail lines and LRT operations in 11 metropolitan ...
Results in liver transplantation using grafts from donors after controlled circulatory death: a single-center experience comparing donor grafts harvested after controlled circulatory death to those harvested after brain death
(Wiley, 2019-12-06)
[Abstract] Background: In recent years, interest in donation after cardiac death (DCD) has increased. Although DCD liver transplantation (LT) has demonstrated satisfactory long-term outcomes, different studies have shown ...