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Research papers published in 2005

Browse publicly accessible academic documents published in 2005.

3227 documents

The character of free topological groups II

Nickolas, Peter · Tkachenko, Mikhail

2005Repository: RiuNet — Universitat Politècnica de València

[EN] A systematic analysis is made of the character of the free and free abelian topological groups on metrizable spaces and compact spaces, and on certain other closely related spaces. In the first case, it is shown that the characters of the free and the free abelian…

DOI: 10.4995/agt.2005.1962

The character of free topological groups I

Nickolas, Peter · Tkachenko, Mikhail

2005Repository: RiuNet — Universitat Politècnica de València

[EN] A systematic analysis is made of the character of the free and free abelian topological groups on uniform spaces and on topological spaces. In the case of the free abelian topological group on a uniform space, expressions are given for the character in terms of simple…

DOI: 10.4995/agt.2005.1961

Remarks on the finite derived set property

Bella, Angelo

2005Repository: RiuNet — Universitat Politècnica de València

[EN] The finite derived set property asserts that any infinite subset of a space has an infinite subset with only finitely many accumulation points. Among other things, we study this property in the case of a function space with the topology of pointwise convergence.

DOI: 10.4995/agt.2005.1958

On functionally θ-normal spaces

Kohli, J.K. · Das, A.K.

2005Repository: RiuNet — Universitat Politècnica de València

[EN] Characterizations of functionally θ-normal spaces including the one that of Urysohn’s type lemma, are obtained. Interrelations among (functionally) θ-normal spaces and certain generalizations of normal spaces are discussed. It is shown that every almost regular (or mildly…

DOI: 10.4995/agt.2005.1960

δ-closure, θ-closure and generalized closed sets

Cao, Jiling · Ganster, Maximilian · Reilly, Ivan L. + 1 author

2005Repository: RiuNet — Universitat Politècnica de València

[EN] We study some new classes of generalized closed sets (in the sense of N. Levine) in a topological space via the associated δ-closure and θ-closure. The relationships among these new classes and existing classes of generalized closed sets are investigated. In the last…

DOI: 10.4995/agt.2005.1964

Abelization of join spaces of affine transformations of ordered field with proximity

Hosková, Sárka

2005Repository: RiuNet — Universitat Politècnica de València

[EN] Using groups of affine transformations of linearly ordered fields a certain construction of non-commutative join hypergroups is presented based on the criterion of reproducibility of semi-hypergroups which are determined by ordered semigroups. The aim of this paper is to…

DOI: 10.4995/agt.2005.1963

A generalized coincidence point index

Benkafadar, N.M. · Benkara-Mostefa, M.C.

2005Repository: RiuNet — Universitat Politècnica de València

[EN] The paper is devoted to build for some pairs of continuous single-valued maps a coincidence point index. The class of pairs (f, g) satisfies the condition that f induces an epimorphism of the Cech homology groups with compact supports and coefficients in the field of…

DOI: 10.4995/agt.2005.1959

Finding edge-disjoint paths with artificial ant colonies

Blesa Aguilera, Maria Josep · Blum, Christian

2005Repository: UPCommons — Universitat Politècnica de Catalunya

One of the basic operations in communication networks consists in establishing routes for connection requests between physically separated network nodes. In many situations, either due to technical constraints or to quality-of-service and survivability requirements, it is…

Hierarchical structuring of scenes with MKtrees

Rodríguez González, Omar · Franquesa Niubó, Marta

2005Repository: UPCommons — Universitat Politècnica de Catalunya

The location of an object or parts of an object in huge environments is of fundamental importance in several research areas. The problem to locate an object or parts of an object in very complex systems (environments with large number of objects) has been studied by several…

Combining ant colony optimization with dynamic programming for solving the k-cardinality tree problem

Blum, Christian · Blesa Aguilera, Maria Josep

2005Repository: UPCommons — Universitat Politècnica de Catalunya

Research efforts in metaheuristics have shown that an intelligent incorporation of more classical optimization techniques in metaheuristics can be very beneficial. In this paper, we combine the metaheuristic ant colony optimization with dynamic programming for the application to…

Razones que justifican la aceptación y el rechazo entre iguales

Monjas Casares, María Inés · Martín, Isabel · García Bacete, Francisco Juan + 1 author

2005Publisher: Asociación INFADRepository: Repositori UJI — Universitat Jaume I

El propósito de este trabajo es profundizar en el análisis de las razones que subyacen a la aceptación y al rechazo entre iguales en la infancia. La aceptación social de un niño o niña se determina, principalmente, a través de estrategias sociométricas, procedimientos de…

The FEBEX benchmark test: case definition and comparison of modelling approaches

Alonso Pérez de Agreda, Eduardo · Alcoverro Bassols, Jordi · Coste, F. + 15 authors

2005Publisher: ElsevierRepository: UPCommons — Universitat Politècnica de Catalunya

The FEBEX (Full-scale Engineered Barriers Experiment in Crystalline Host Rock) ‘‘in situ’’ test was installed at the Grimsel Test Site underground laboratory (Switzerland) and is a near-to-real scale simulation of the Spanish reference concept of deep geological storage in…

La Ciencia nueva de Vico. De la metafísica al hombre

García Mansilla, Carlos David

2005Repository: idUS — Universidad de Sevilla

Propuesta de considerar la Ciencia nueva como el medio a través del cual la metafísica de los poétas teólogos se humaniza en el hombre.

Interacción de pesticidas orgánicos con sistemas modelo de los componentes del suelo

Iglesias González, Ana Cristina

2005Repository: Minerva — Universidade de Santiago de Compostela

En los últimos años los pesticidas orgánicos se han convertido en los compuestos más utilizados en los procesos de producción de la agricultura moderna. Junto con la adopción de diversas mejoras, como son la aplicación de fertilizantes sintéticos, que incrementan el suministro…

Desempeño estadístico en modelos de preferencias y relación con el diseño de experimentos no lineal

Ibáñez Rivas, Juan Nicolás · Onieva, Luis · Muñuzuri, Jesús + 1 author

2005Repository: idUS — Universidad de Sevilla

En este trabajo se abordan los modelos de preferencias de tipo no lineal, entendiendo por ellos los que forman la familia de modelos de elección discreta, los cuales se emplean para cuantificar factores que definan las preferencias observadas de un grupo de individuos. En este…

El balneario de Mondariz. La creación de un lugar (1873-1931)

Pérez Sánchez, Yolanda

2005Repository: Minerva — Universidade de Santiago de Compostela

The objective of this research is to reveal the mechanisms in the construction of the spa of Mondariz as a “site”, defining “site” as a historical and existential whole, a symbolized space made of memory and geography. The thesis points out the process, which takes possession of…

Presentació / Presentación

Rué Domingo, Joan

2005Publisher: Dipòsit Digital de Documents de la UABRepository: DDD — Universitat Autònoma de Barcelona

Rué Domingo, Joan

DOI: 10.5565/rev/educar.181

Bibliografía. Recensión de libros recibidos

Carrión Fité, Francisco Javier

2005Publisher: Instituto de Investigación Textil y Cooperación IndustrialRepository: UPCommons — Universitat Politècnica de Catalunya

Recensió dels llibres: Mc Cutcheon's 2005. Emulsifiers & Detergents (North America Edition). Glen Rock: Mc Cutcheon's Division, 2005. 296 p.

Principles of evidence based medicine

Akobeng, A. K.

2005Publisher: British Medical JournalRepository: Repositori UJI — Universitat Jaume I

Health care professionals are increasingly required to base clinical decisions on the best available evidence. Evidence based medicine (EBM) is a systematic approach to clinical problem solving which allows the integration of the best available research evidence with clinical…

Identificação do modelo dinâmico e controlo da motorização de um Robot móvel

André Gustavo Scolari Conceição · António Paulo Gomes Mendes Moreira · Paulo José Cerqueira Gomes da Costa

2005Repository: Repositório Aberto — Universidade do Porto

A sintetização de equações dinâmicas de um robot móvel podem serdifíceis e provavelmente ineficazes, quando não se possui uma quantificação exacta de caraterístias físicas do robot. Além disso, a arquitectura mecânica a do robot pode provocar não linearidades no modelo do mesmo…

Telemedical system for monitoring of blood pressure

Fabián, V.

2005Publisher: Žilinská univerzita v Žiline. Elektrotechnická fakultaRepository: dspace.vsb.cz

It is increasingly clear that the traditional way of measuring blood pressure in the clinic or office frequently produces numbers that grossly overestimate a patient’s true blood pressure level. This effect is often caused by so called „white coat“ syndrome. Nowadays, for this…

Switching TNF antagonists in patients with chronic arthritis: an observational study of 488 patients over a four-year period

Gómez-Reino Carnota, Juan Jesús · Carmona, Loreto · BIOBADASER Group

2005Publisher: BMCRepository: Minerva — Universidade de Santiago de Compostela

The objective of this work is to analyze the survival of infliximab, etanercept and adalimumab in patients who have switched among tumor necrosis factor (TNF) antagonists for the treatment of chronic arthritis. BIOBADASER is a national registry of patients with different forms…

DOI: 10.1186/ar1881

Robust configurable system design with built-in self-healing

Manuel Gericota · Gustavo Alves · José Ferreira

2005Repository: Repositório Aberto — Universidade do Porto

The new generations of SRAM-based FPGA (Field Programmable Gate Array) devices, built on nanometre technology, are the preferred choice for the implementation of reconfigurable computing platforms. However, their vulnerability to hard and soft errors is a major weakness to…

Hipertensión arterial emergente e inflamación en el ictus isquémico agudo

Rodríguez Yáñez, Manuel

2005Repository: Minerva — Universidade de Santiago de Compostela

Se ha considerado que en la patogenia del ictus isquémico están implicados mecanismos inflamatorios. Durante la fase aguda de la isquemia cerebral se produce una cascada citotóxica que origina la liberación de factores quimiotácticos, lo cual desencadena una respuesta…