Listar Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki) por autor
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- Listar Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki) por autor
Listar Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki) por autor "Romero Morales, María Dolores"
Mostrando ítems 1-7 de 7
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Tesis Doctoral
Mathematical optimization for the visualization of complex datasets
Guerrero Lozano, Vanesa (2017-06-26)This PhD dissertation focuses on developing new Mathematical Optimization models and solution approaches which help to ...
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Artículo
On Building Online Visualization Maps for News Data Streams by Means of Mathematical Optimization
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa; Hardt, Daniel; Romero Morales, María Dolores (Mary Ann Liebert, INC, 2018-06-01)In this article we develop a novel online framework to visualize news data over a time horizon. First, we perform a Natural ...
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Artículo
On Mathematical Optimization for the visualization of frequencies and adjacencies as rectangular maps
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa; Romero Morales, María Dolores (ELSEVIER SCIENCE BV, 2018-02-18)In this paper, we address the problem of visualizing a frequency distribution and an adjacency relation attached to a set ...
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Artículo
On sparse optimal regression trees
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Molero del Río, María Cristina; Romero Morales, María Dolores (Elsevier, 2021-12-18)In this paper, we model an optimal regression tree through a continuous optimization problem, where a compromise between ...
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Artículo
Sparsity in optimal randomized classification trees
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Molero Río, Cristina; Romero Morales, María Dolores (ELSEVIER SCIENCE BV, 2019-12-16)Decision trees are popular Classification and Regression tools and, when small-sized, easy to interpret. Traditionally, a ...
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Artículo
Visualization of complex dynamic datasets by means of mathematical optimization
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa; Romero Morales, María Dolores (PERGAMON-ELSEVIER SCIENCE LTD, 2019-07-01)In this paper we propose an optimization model and a solution approach to visualize datasets which are made up of individuals ...
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Artículo
Visualizing data as objects by DC (difference of convex) optimization
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa; Romero Morales, María Dolores (Springer, 2017)In this paper we address the problem of visualizing in a bounded region a set of individuals, which has attached a ...