Javier Lorenzo

Publication List Details

Period

1981 - 2009

Number

21

Co-Authors

A Tool for Web Usage Mining (2009)

Jose M. Domenech, Javier Lorenzo

Abstract. This paper presents a tool for web usage mining. The aim is centered on providing a tool that facilitates the mining process rather than implement elaborated algorithms and techniques. The...

A Proposal of a Homeostatic-Adaptive Control for a Robotic System ∗ (2009)

Daniel Hernández, Javier Lorenzo, Antonio C. Domínguez, Josep Isern

In this work, we present a hybrid control structure for a mobile robotic system which combines concepts from homeostatic control and adaptive behavior. The homeostatic control consists of a set of...

A Procedure for Biological Sensitive Pattern Matching (2008)

Juan Méndez, Antonio Falcón, Javier Lorenzo

Abstract. A Procedure for fast pattern matching in protein sequences is presented. It uses a biological metric, based on the substitution matrices as PAM or BLOSUM, to compute the matching....

N-Dimensional Mapping of Amino Acid Substitution Matrices (2008)

Juan Méndez, Antonio Falcón, Javier Lorenzo

Abstract. A procedure to map score matrices in n-dimensional spaces is presented. Score or substitutions matrices are used as similarity-like measure between amino acid in protein alignment...

A Homeostatic-Adaptive Approach for Controlling Robotic Systems ⋆ (2008)

Daniel Hern, Javier Lorenzo, Antonio Dominguez, Modesto Castrillon

In this work, we present a hybrid mechanism for controlling a mobile robotic system which combines concepts from homeostatic control and adaptive behavior. The homeostatic control is inspired by an...

Discovering the Intrinsic Dimensionality of BLOSUM Substitution Matrices Using Evolutionary MDS (2008)

Juan Méndez, Antonio Falcón, Mario Hernández, Javier Lorenzo

Abstract. The paper shows the application of the multidimensional scaling to discover the intrinsic dimensionality of the substitution matrices. These matrices are used in Bioinformatics to compare...

A Prototype Of A Learning Classifier Architecture For A KBVS (2007)

José Juan Castellano, Javier Lorenzo, Mario Hernández

Introduction The Knowledge-Based Vision System (KBVS) approach assumes that every situation or event in a vision system can be made explicit. This events or situations vary from the input sensor data...

Detection of Interdependences in Attribute Selection (2007)

Javier Lorenzo, Mario Hernandez, Juan Mendez

A new measure for attribute selection, called GD, is proposed.

A propósito de una digresión virgiliana: cortesanía e imitación en el Leandro de Boscán (2006)

Lorenzo, Javier

Mi ensayo analiza el contraste que Boscán establece en el Leandro entre la corte de la ninfa Cirene, modelo ocioso de organización política tomado del libro cuarto de las Geórgicas de Virgilio, y...

La lectura en la generación de la Red. Jóvenes, lectura e Internet. (2005)

Lorenzo, Javier

"La Generación de la Red. ¿ El término Generación Red, se refiere a la de los niños que, en 1999, se encuentren en edades comprendidas entre los 2 y los 22 años, no sólo aquellos que...

La lectura en la generación de la Red. Jóvenes, lectura e Internet. (2005)

Lorenzo, Javier

"La Generación de la Red. ¿ El término Generación Red, se refiere a la de los niños que, en 1999, se encuentren en edades comprendidas entre los 2 y los 22 años, no sólo aquellos que...

GD: A Measure based on Information Theory for Attribute Selection (1998)

Javier Lorenzo, Mario Hernandez, Juan Mendez

In many Machine Learning problems, the induction algorithms have to deal with attributes that are not relevant to the denition of the class. The irrelevant or redundant attributes do not aect the...

Alternative Gnas gene products have opposite effects on glucose and lipid metabolism

Chen, Min, Gavrilova, Oksana, Liu, Jie, Xie, Tao, Deng, Chuxia, Nguyen, Annie T., ...

Gnas is an imprinted gene with multiple gene products resulting from alternative splicing of different first exons onto a common exon 2. These products include stimulatory G protein α-subunit...

Increased glucose tolerance and reduced adiposity in the absence of fasting hypoglycemia in mice with liver-specific Gsα deficiency

Chen, Min, Gavrilova, Oksana, Zhao, Wei-Qin, Nguyen, Annie, Lorenzo, Javier, Shen, Laura, ...

The G protein Gsα is essential for hormone-stimulated cAMP generation and is an important metabolic regulator. We investigated the role of liver Gs-signaling pathways by developing mice with...

Alternative Gnas gene products have opposite effects on glucose and lipid metabolism

Chen, Min, Gavrilova, Oksana, Liu, Jie, Xie, Tao, Deng, Chuxia, Nguyen, Annie T., ...

Gnas is an imprinted gene with multiple gene products resulting from alternative splicing of different first exons onto a common exon 2. These products include stimulatory G protein α-subunit...

Increased glucose tolerance and reduced adiposity in the absence of fasting hypoglycemia in mice with liver-specific Gsα deficiency

Chen, Min, Gavrilova, Oksana, Zhao, Wei-Qin, Nguyen, Annie, Lorenzo, Javier, Shen, Laura, ...

The G protein Gsα is essential for hormone-stimulated cAMP generation and is an important metabolic regulator. We investigated the role of liver Gs-signaling pathways by developing mice with...