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Higher-order and mixed discrete derivatives such as a novel graph-theoretical invariant for generating new molecular descriptors
ArticleAbstract: Background: Recently, some authors have defined new molecular descriptors (MDs) based on the use ofPalabras claves:Corticosteroid binding globulin, Derivative of molecular graph, Discrete derivative, Frequency hypermatrix, Graph Theory, Higher order of discrete derivative, Mixed discrete derivative, Molecular fragmentations, QSAR, steroidsAutores:César H. Zambrano, Fernando Javier Torres, Hurtado-Rodríguez E., Oscar Martínez Santiago, Pham-The H., Ugarriza M.E.O., Vivas-Reyes R., Yoan Martínez López, Yovani Marrero-PonceFuentes:googlescopusExtending graph (discrete) derivative descriptors to N-tuple atom-relations
ArticleAbstract: In the present manuscript, an extension of the previously defined Graph Derivative Indices (GDIs) isPalabras claves:Autores:Cabrera R.M., De León J.O.G., Martínez L.M.A., Pérez-Giménez F., Santiago O.M., Stephen Jones Barigye, Torrens F., Yoan Martínez López, Yovani Marrero-PonceFuentes:scopusCellular estimation Gaussian algorithm for continuous domain
ArticleAbstract: Optimization algorithms are important in problems of pattern recognition and artificial intelligencePalabras claves:Cellular EDA, GAUSSIAN networks, Learning, Probabilistic graph modelAutores:Quintana J.M., Rodríguez-González A.Y., Stephen Jones Barigye, Yoan Martínez LópezFuentes:scopusCellular estimation bayesian algorithm for discrete optimization problems
ArticleAbstract: In this paper, a new Cellular Estimation Bayesian Algorithm for discrete optimization problems is prPalabras claves:Bayesian networks, Cellular EDAs, evolutionary algorithm, LearningAutores:Mahdi G.S.S., Quintana J.M., Rodríguez-González A.Y., Yoan Martínez LópezFuentes:scopusCellular estimation of distribution algorithm designed to solve the energy resource management problem under uncertainty
ArticleAbstract: The Energy Resource Management (ERM) can be modeled as a Mixed-Integer Non-Linear Problem whose aimPalabras claves:Energy resource management, Estimation of distribution algorithm, evolutionary algorithm, smart Grid, UNCERTAINTYAutores:Bethencourt Mayedo M., Lezama F., Quintana J.M., Rodríguez-González A.Y., Yoan Martínez LópezFuentes:scopusDiscrete derivatives for atom-pairs as a novel graph-theoretical invariant for generating new molecular descriptors: Orthogonality, interpretation and QSARs/QSPRs on benchmark databases
ArticleAbstract: This report presents a new mathematical method based on the concept of the derivative of a molecularPalabras claves:DIVATI, Event, Frequency matrix, Generalized incidence matrix, Genetic Algorithm, invariant, Molecular descriptors, QSPR, Sub-graph, ToMoCoMD-CARDDAutores:Millán-Cabrera R., Oscar Martínez Santiago, Pérez-Giménez F., Stephen Jones Barigye, Torrens F., Yoan Martínez López, Yovani Marrero-PonceFuentes:scopusOver-sampling imbalanced datasets using the covariance matrix
ArticleAbstract: INTRODUCTION: Nowadays, many machine learning tasks involve learning from imbalanced datasets, leadiPalabras claves:Attribute dependency, Covariance matrix, Imbalanced datasets, OversamplingAutores:Hernández-Nieto J.C., Leguen-de Varona I., Quintana J.M., Yoan Martínez LópezFuentes:scopusSmote-cov: A new oversampling method based on the covariance matrix
Conference ObjectAbstract: Nowadays, many machine learning tasks involve learning from imbalanced datasets, leading to misclassPalabras claves:Attribute dependency, Covariance matrix, Imbalanced datasets, OversamplingAutores:Hernández-Nieto J.C., Leguen-deVarona I., Quintana J.M., Yoan Martínez LópezFuentes:scopusRelations frequency hypermatrices in mutual, conditional and joint entropy-based information indices
ArticleAbstract: Graph-theoretic matrix representations constitute the most popular and significant source of topologPalabras claves:2-Furylethylene derivative, hypermatrix, Information index, physico-chemical property, QSPR study, relations frequency matrix, Variability analysisAutores:Artiles-Martínez L.M., Oscar Martínez Santiago, Pino-Urias R.W., Stephen Jones Barigye, Torrens F., Yoan Martínez López, Yovani Marrero-PonceFuentes:scopusRing cellular encode-decode UMDA: Simple is effective
Conference ObjectAbstract: The management of today's smart grids is a challenge due to the stochastic nature of renewable energPalabras claves:cellular estimation distribution algorithms, Evolutionary computation, smart grids, uncertain environmentsAutores:Aranda R., Barajas S., Quintana J.M., Rodríguez-González A.Y., Yoan Martínez LópezFuentes:scopus