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Javier Ibáñez, José M. Alonso, Emilio Defez, Pedro Alonso-Jordá and Jorge Sastre
The matrix logarithm function has applicability in many engineering and science fields. Improvements in its calculation, from the point of view of both accuracy and/or execution time, have a direct impact on these disciplines. This paper describes a new ...
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Javier Ibáñez, José M. Alonso, Pedro Alonso-Jordá, Emilio Defez and Jorge Sastre
The action of the matrix exponential on a vector ????????
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, appears in problems that arise in mathematics, physics, and engineering, such as the solution of systems of linear ordinary differential equation...
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María Moncho Santonja, Bàrbara Micó-Vicent, Beatriz Defez, Jorge Jordán and Guillermo Peris-Fajarnes
The number of infectious spots or pathological structures recorded on dermatological images is a tool to aid in the diagnosis and monitoring of disease progression. Dermatological images for the detection and monitoring of the evolution of acne infection...
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Teresa Magal-Royo,G. Peris-Fajarnes,I. Tortajada Montañana,B. Defez Garcia
Nowadays there are different evaluation methods focused in the assessment of the usability of telematic methods. The assessment of 3rd generation web environments evaluates the effectiveness and usability of application with regard to the user needs. Wir...
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J. Sastre, E. Defez and L. Jódar
Pág. 1025 - 1043
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E. Defez, A. Hervás, L. Jódar and A. Law
Pág. Pages 117-
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Defez, E. Law, A. Villanueva-Oller, J. Villanueva, R. J.
Pág. 303 - 322
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Alberto Defez, Elio Giangreco
Pág. 65 - 75
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