Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Aurea Grané"'
Publikováno v:
Stats, Vol 4, Iss 2, Pp 472-485 (2021)
In this work, we propose a new protocol that integrates robust classification and visualization techniques to analyze mixed data. This protocol is based on the combination of the Forward Search Distance-Based (FS-DB) algorithm (Grané, Salini, and Ve
Externí odkaz:
https://doaj.org/article/cd326de855a246c68cc4e2ed5a35db59
Publikováno v:
Entropy, Vol 24, Iss 10, p 1399 (2022)
One of the consequences of the big data revolution is that data are more heterogeneous than ever. A new challenge appears when mixed-type data sets evolve over time and we are interested in the comparison among individuals. In this work, we propose a
Externí odkaz:
https://doaj.org/article/d7372acfb27f473cab87605ae1a7dffa
Autor:
Amparo Baíllo, Aurea Grané
Publikováno v:
Mathematics, Vol 9, Iss 18, p 2247 (2021)
The distance-based linear model (DB-LM) extends the classical linear regression to the framework of mixed-type predictors or when the only available information is a distance matrix between regressors (as it sometimes happens with big data). The main
Externí odkaz:
https://doaj.org/article/cff5f5416c35451f952b496195b0e842
Autor:
Aurea Grané, Alpha A. Sow-Barry
Publikováno v:
Mathematics, Vol 9, Iss 8, p 891 (2021)
This work provides a procedure with which to construct and visualize profiles, i.e., groups of individuals with similar characteristics, for weighted and mixed data by combining two classical multivariate techniques, multidimensional scaling (MDS) an
Externí odkaz:
https://doaj.org/article/ee4b685949094e3d94122de5988ba0af
Publikováno v:
Mathematics, Vol 9, Iss 9, p 1011 (2021)
In this paper, we propose a procedure to obtain and test multifactor models based on statistical and financial factors. A major issue in the factor literature is to select the factors included in the model, as well as the construction of the portfoli
Externí odkaz:
https://doaj.org/article/51e2dcc08b8c46bf8eee67890966df3e
Publikováno v:
Studies in Higher Education. :1-22
Publikováno v:
Scientometrics. 128:137-156
This study compares the share of male/female as first authors, the growth of authors per paper, and the differences in publication productivity in the last decade of the most cited authors versus the field of communication (i.e., a representative sam
Publikováno v:
Stats, Vol 4, Iss 29, Pp 472-485 (2021)
Stats
Volume 4
Issue 2
Pages 29-485
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
Stats
Volume 4
Issue 2
Pages 29-485
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
In this work, we propose a new protocol that integrates robust classification and visualization techniques to analyze mixed data. This protocol is based on the combination of the Forward Search Distance-Based (FS-DB) algorithm (Grané, Salini, and Ve
Autor:
Aurea, Grané, Irene, Albarrán
Publikováno v:
International journal of environmental research and public health. 19(9)
Measuring the health and wellbeing of the population is the first step in visualizing the real needs of the population in order to promote healthy habits, as well as effective health and social policy responses [...].