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Recurso libre

Using Skype in a Primary Class: A Case Study
Cuestas, Aida; Universitat Autònoma de Barcelona

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Qualitative Analysis, Evaluaciones anónimas,
Enlaces:	AbstractThe important role of new technologies to communicate in the globalized world we live in cannot be denied. Teachers must take this fact into account and help their students construct their knowledge through computer-mediated learning in order to better understand…
Fecha:	2013-06-01
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

NITROGEN DIOXIDE DOAS MEASUREMENTS FROM GROUND AND SPACE: COMPARISON OF ZENITH SCATTERED SUNLIGHT GROUND-BASED MEASUREMENTS AND OMI DATA IN CENTRAL MEXICO, NITROGEN DIOXIDE DOAS MEASUREMENTS FROM GROUND AND SPACE: COMPARISON OF ZENITH SCATTERED SUNLIGHT GROUND-BASED MEASUREMENTS AND OMI DATA IN CENTRAL MEXICO
Rivera, Claudia; Centro de Ciencias de la Atmósfera - UNAM Universidad Nacional Autónoma de México Circuito Exterior s/n, Ciudad Universitaria 04510 México D.F. MEXICO - Stremme, Wolfgang; Centro de Ciencias de la Atmósfera - UNAM Universidad Nacional Autónoma de México Circuito Exterior s/n, Ciudad Universitaria 04510 México D.F. MEXICO - Grutter, Michel; Centro de Ciencias de la Atmósfera - UNAM Universidad Nacional Autónoma de México Circuito Exterior s/n, Ciudad Universitaria 04510 México D.F. MEXICO

Formato:	,
Enlaces:	The use of satellite data in combination with ground-based measurements can provide valuable information about atmospheric chemistry and air quality. In this study, ground-based Differential Optical Absorption Spectroscopy (DOAS) measurements of nitrogen dioxide (NO2) conducted in central Mexico are compared…
Fecha:	2013-06-28
Recurso:	Revistas UNAM

Recurso libre

Editorial
Cota, Manuel Pérez; Universidad de Vigo - Rocha, Álvaro; ISMAI; Universidade do Porto, LIACC

Formato:	, ,
Enlaces:	La participación en la edición de una revista es una tarea muy interesante y, como en el caso del número 11 de la Revista Ibérica de Sistemas y Tecnologías de la Información (RISTI) resulta, además, apasionante.Este número, centrado en la…
Fecha:	2013-06-01
Recurso:	Iberian Journal of Information Systems and Technologies

Recurso libre

A Dialogic Model for Telecollaboration
Helm, Francesca; Università degli Studi di Padova

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Qualitative Analysis, Evaluaciones anónimas,
Enlaces:	Abstract In language learning contexts, telecollaboration is understood to be internet-based intercultural exchange between people of different cultural/national backgrounds set up in an institutional context with the aim of developing both language skills and intercultural communicative competence. Generally students interact…
Fecha:	2013-06-01
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

An Interview with Ohio University Associate Professor of CALL Greg Kessler
Antoniadou, Victoria; Universitat Autònoma de Barcelona

Formato:	, , , interview,
Enlaces:	AbstractComputer Assisted Language Learning (CALL) is a broad field of immense contemporary concern in language (teacher) education. On behalf of the Bellaterra Journal of Teaching & Learning Language & Literature, Victoria Antoniadou, had the great pleasure and privilege of an…
Fecha:	2013-06-01
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

Book Review: Researching Online Foreign Language Interaction and Exchange, Theories, Methods and Challenges
Guarda, Marta; Università degli Studi di Padova

Formato:	, , Book review, ,
Enlaces:	AbstractThis book looks at online interaction and exchange which is a language teaching approach that has increasingly attracted the attention of researchers and practitioners in the field of foreign language (FL) education. The book outlines some of the key theoretical…
Fecha:	2013-06-01
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

Editor's Notes
Antoniadou, Victoria; Universitat Autònoma de Barcelona

Formato:	, , Editor's Note, ,
Enlaces:	AbstractThis year’s special issue of BJTLLL is dedicated to Computer-Mediated Foreign Language Teaching and Learning as it has been shaped by sociocultural and dialogic turns in pedagogy. The volume aspires to contribute to the investigation of the potential of CMC…
Fecha:	2013-06-01
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

Balanced Scorecard adoption in Portuguese organizations: Contingent and institutional variables, La adopción del cuadro de mando integral en organizaciones portuguesas: Variables contingentes e institucionales
Quesado, Patrícia Rodrigues; Instituto Politécnico do Cávado e do Ave - Guzmán, Beatriz Aibar; Universidad de Santiago de Compostela - Rodrigues, Lúcia Lima; Universidade do Minho

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Purpose: In this article we aim to identify and analyze a set of contingent and institutional variables that can potentially influence the knowledge and the adoption of the Balanced Scorecard (BSC) in Portuguese public and private organizations. Design/methodology/approach: Hypotheses were…
Fecha:	2013-09-06
Recurso:	Intangible capital

Recurso libre

The profitability of companies offering services to seniors: Comparative study of nursing homes and services at home, The profitability of companies offering services to seniors: Comparative study of nursing homes and services at home, La rentabilidad de las empresas que ofrecen servicios a la tercera edad: Estudio comparativo de los establecimientos residenciales y de los servicios en el hogar
Monllau Jaques, Teresa M.; Universitat Pompeu Fabra - Ávila, Nuria Rodríguez; Universitat de Barcelona

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Purpose: We considered two objectives; on one hand, to analyze the effectiveness and efficiency of enterprises, the purpose of which is to provide services to the elderly. On the other hand, examine whether the enactment of law 39/2006, has meant…
Fecha:	2013-09-06
Recurso:	Intangible capital

Recurso libre

10.

Language Learning, Ecological Validity, and Innovation under Conditions of Superdiversity
Thorne, Steven L.; Department of World Languages and Literatures Portland State University, Oregon, USA Department of Applied Linguistics University of Groningen, The Netherlands

Formato:	Articles convidats, Commissioned, , Artículos invitados,
Enlaces:	AbstractThis article describes three pedagogical proposals oriented toward moving language learning to the center of higher education, and further, to emphasizing the importance of both continued first (L1) and additional/foreign (L2) language learning as central to academic and professional success.…
Fecha:	2013-06-01
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

11.

ANALYSIS OF INDICES OF EXTREME TEMPERATURE EVENTS AT APIZACO, TLAXCALA, MEXICO: 1952-2003, ANALYSIS OF INDICES OF EXTREME TEMPERATURE EVENTS AT APIZACO, TLAXCALA, MEXICO: 1952-2003
Lopez Diaz, Fanny; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México - Conde, Cecilia; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México - Sánchez, Oscar; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	In recent years in Mexico and around the world, the scientific community has shown great interest in acquiring knowledge regarding the behavior of extreme climate events due to their increasing number and intensity. The objective of this research was to…
Fecha:	2013-06-28
Recurso:	Revistas UNAM

Recurso libre

12.

The mexican Frankliniella aurea Moulton, F. bisaetaevenusta sp. Nov., and F. prothoraciglabra sp. Nov. Species assemblages in the Intonsa Group (Insecta: Thysanoptera: Thripidae).
Johansen-Naime, R.M. - Mojica-Guzman, A.

Formato:	Artículo
Enlaces:	A review of the North American (Mexico and the United States of America) species Frankliniella aurea Moulton, 1948, was carry out herein. It is now recognized as a "species complex", since its adults show three color forms; new data about…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

13.

ODE: ontology-based software development environment
Falbo, Ricardo de Almeida - Natali, Ana Candida Cruz - Mian, Paula Gomes - Bertollo, Gleidson - Ruy, Fabiano Borges

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Software tools processing partially common set of data should share an understanding of what these data mean. Since ontologies have been used to express formally a shared understanding of information, we argue that they can be used to improve integration…
Fecha:	2012-10-18
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

Nutrición y rendimiento escolar: ¿Es posible mostrar una relación causal usando datos de corte transversal?, Nutrition and education in childhood: is it possible to show a causal relationship using cross-section data?
Rabassa, Mariano

Formato:	Tesis, Tesis de maestria
Enlaces:	The fact that nutrition affects education outcomes is accepted by researchers and by policy makers. It is simple. Children cannot learn if they are hungry. The validity of the empirical approaches used to show a causal relationship from nutrition to…
Fecha:	2010-07-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

Applying an ontology on data integration
Buccella, Agustina - Cechich, Alejandra - Brisaboa, Nieves R.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The term “Federated Databases” refers to the data integration of distributed, autonomous and heterogeneous databases. However, a federation can also include information systems, not only databases. When integrating data, several issues must be addressed. Here, we focus on the problem…
Fecha:	2012-09-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

Evolution of product line architectures
Amaolo, Marcelo Paulo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Product-line architectures, i.e. a software architecture and component set shared by a family of products, represents a promising approach to achieving reuse of software. Several companies are initiating or have recently adopted a product-line architecture. However, little experience is available…
Fecha:	2012-09-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

Selecting COTS components: a comparative study on E-Payment systems
Cechich, Alejandra - Taryano, Karina

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Using COTS software promises faster time-to-market, which can yield substantial advantages over competitors with regards to earlier placement of a new product on a market. At the same time, component-based software introduces risks, such as unknown quality properties of the…
Fecha:	2012-10-18
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

An ontological approach to federated data integration
Buccella, Agustina - Cechich, Alejandra - Brisaboa, Nieves R.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	During the last years a lot of projects and lines of research have emerged from different proposals trying to find the best way to reach data integration. Two powerful techniques have appeared separately – ontology and contextual information – in…
Fecha:	2012-10-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

Mapeando modelos conceituais dimensionais OO para modelos lógicos dimensionais relacionais
Carvalho, Rogerio Atem de - Tanaka, Asterio K. - Colonese, Giovanni

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The star model, broadly used in data warehouse modeling, is a logical model, so its representation is strongly dependent on the database technology used for its implementation, usually relational. The method recommended for designing a dimensional system would be the…
Fecha:	2012-10-22
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

Classifying groupware tools to improve communication in geographically distributed elicitation
Martín, Adriana - Martinez, Claudia - Martínez Carod, Nadina - Aranda, Gabriela N. - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In a scene where stakeholders are geographically distributed, communication presents new challenges for research areas. Considering the characteristics of interpersonal communication and the virtual area where it is carried out, the importance of applying interdisciplinary approaches, such as Cognitive Engineering,…
Fecha:	2012-10-22
Recurso:	Unversidad Nacional de La Plata

Recurso libre

21.

The Extreme Vertices Model in the 4D space and its Applications in the Visualization and Analysis of Multidimensional Data Under the Context of a Geographical Information System
Pérez Águila, Ricardo

Formato:	Electronic Thesis or Dissertation, Tesis
Enlaces:	En este trabajo se comentan algunos aspectos geométricos y topológicos relacionados a los Politopos n-Dimensionales y tres metodologías para su visualización: a través de sus unravelings, a través de sus intersecciones con el espacio 3D y a través de…
Fecha:	2003-05-16
Recurso:	CIRIA

Recurso libre

22.

An ontology approach to data integration
Buccella, Agustina - Cechich, Alejandra - Rodríguez Brisaboa, Nieves

Formato:	Articulo, Articulo
Enlaces:	The term Federated Databases refers to the data integration of distributed, autonomous and heterogeneous databases. However, a federation can also include information systems, not only databases. At integrating data, several issues must be addressed. Here, we focus on the problem…
Fecha:	2004-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

23.

Modeling public business processes with interaction protocols in business-to-business relationships
Villareal, Pablo - Chiotti, Omar Juan Alfredo - Salomone, Enrique

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Today, one of the main challenges of the Business-to-Business (B2B) E-Commerce solutions is to improve the business processes that organizations carry out with their suppliers and customers. B2B relationships require the management of public business processes, which span the organizational…
Fecha:	2012-10-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

24.

Taxonomic evidence applying algorithms of intelligent data mining
Perichinsky, Gregorio - Servente, Magdalena - Servetto, Arturo Carlos - García Martínez, Ramón - Orellana, Rosa Beatriz - Plastino, Ángel Luis

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Numerical Taxonomy aims to group in clusters, using so-called structure analysis of operational taxonomic units (OTUs or taxons or taxa) through numerical methods. Clusters that consitute families was the purpose of this series of last projects. Structural analysis, based on…
Fecha:	2012-09-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

25.

Development of a relational database management system
Ruiz, Anabel Natalia - Maldonado, Calixto - Martínez Spessot, Cesar Ignacio

Formato:	Articulo, Articulo
Enlaces:	The studies of Relational Data Base Management Systems and Databases constitute nowadays a main tren of investigation in large businesses and universities of the entire world. The creation of a data base engine keeps being a challenge since there are…
Fecha:	2004-05-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

26.

Fully dynamic and memory-adaptative spatial approximation trees
Arroyuelo, Diego - Navarro, Gonzalo - Reyes, Nora Susana

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Hybrid dynamic spatial approximation trees are recently proposed data structures for searching in metric spaces, based on combining the concepts of spatial approximation and pivot based algorithms. These data structures are hybrid schemes, with the full features of dynamic spatial…
Fecha:	2012-10-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

27.

Modern database management VI Edition. Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden Prentice Hall, Upper Saddle River, NJ, 2002
Bertone, Rodolfo Alfredo

Formato:	Articulo, Revision
Enlaces:	This book provides an excellent foundation for the principles of database and data management. It explains some of the more difficult concepts fairly well. The book is meant for an introductory course in database management which is usually required as…
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

28.

Applying aspect oriented technology to relational data bases: The replication case, Tecnología aplicada a aspectos en base de datos relacionales: El caso de replicación
Fernando Asteasuain; Universidad de Buenos Aires - Adeel Javed; University of Central Punjab

Formato:	,
Enlaces:	AbstractDue to aspect-oriented mechanisms explosion, their concepts arrive to distributed systems tackling concepts as security, persistence, or synchronization, especially in middleware approaches. Regarding distributed databases, the research has been focused mainly on object-oriented databases. Based on the great impact of…
Fecha:	2011-06-20
Recurso:	Ingeniería y desarrollo

Recurso libre

29.

Animal Base
Deutsche Forschungsgemeinschaft DFG

Formato:	Repositorio
Enlaces:	Descripción completa.
Fecha:	2012-11-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

30.

Argentina s crises and the poor, 1995-2002
Cruces, Guillermo - Wodon, Quentin

Formato:	Articulo, Articulo
Enlaces:	Este trabajo documenta el impacto de las recientes crisis en Argentina sobre diferentes aspectos de la pobreza, con particular atención en la crisis económica de 2002. Discutimos la metodología de medición de pobreza en Argentina y utilizamos una regla simple…
Fecha:	2009-07-15
Recurso:	Unversidad Nacional de La Plata

Recurso libre

31.

Evolutifon of decision support system architectures: applications to land planning and management in Cuba
Segrera, Saddys - Ponce-Hernandez, Raúl - Arcia, J.

Formato:	Articulo, Articulo
Enlaces:	The main objective of this paper centers on reviewing the evolution of Decision Support System´s (DSS) architectures, particularly as they apply to natural resources. Today it is difficult to conceive the existence of a rural planning automated system that doesn't…
Fecha:	2004-02-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

32.

Sistema automático de adquisición de datos para un medidor de deformación
Espinosa Ramón, Alfonso - Flores Cifuentes, Fernando

Formato:	Article
Enlaces:	El presente artículo describe un sistema de adquisición de datos para un medidor de deformación. Se presenta el análisis del diseño de la circuitería y la programación, los resultados obtenidos y finalmente algunas conclusiones.
Fecha:	2007-05-23
Recurso:	Escuela Politécnica Nacional

Recurso libre

33.

Phrase break prediction : a comparative study
Agüero, Pablo Daniel - Bonafonte Cávez, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Este artículo presenta un estudio comparado de varios métodos de predicción de pausas, usando el mismo corpus etiquetado. Algunos métodos propuestos por otras publicaciones sobre el tema son probados, combinando algunas técnicas previas para aprovechar sus principales ventajas. Un nuevo…
Fecha:	2007-09-05
Recurso:	RUA Docencia

Recurso libre

34.

A business-oriented approach to data warehouse development, Enfoque orientado al negocio para el desarrollo del almacén de datos
Cravero Leal, Ania - Mazón López, José Norberto - Trujillo Mondéjar, Juan Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Several surveys have indicated that many data warehouses fail to meet business objectives or are outright failures. One reason for this is that requirement engineering is typically overlooked in real projects. This paper addresses data warehouse design from a business…
Fecha:	2013-10-22
Recurso:	RUA Docencia

Recurso libre

35.

Fast Most Similar Neighbor (MSN) classifiers for Mixed Data, Clasificadores Rápidos basados en el algoritmo del Vecino más Similar (MSN) para Datos Mezclados
Hernández Rodríguez, Selene - Martínez Trinidad, José Francisco - Carrasco Ochoa, Jesús Ariel

Formato:
Enlaces:	The k nearest neighbor (k-NN) classifier has been extensively used in Pattern Recognition because of its simplicity and its good performance. However, in large datasets applications, the exhaustive k-NN classifier becomes impractical. Therefore, many fast k-NN classifiers have been developed;…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

Recurso libre

36.

La concordancia de la frase nominal por los sino hablantes aprendices de español como segunda lengua
Gutiérrez Barraza, Daniela; Universidad Distrital Francisco José de Caldas

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Artículo revisado por pares, Peer-reviewes Article
Enlaces:	En los últimos años se ha elevado el número de personas que quieren aprender español como segunda lengua/lengua extranjera. Porello, es importante estudiar las dificultades que tienen que afrontar los estudiantes no nativos de español al momento de involucrarse en…
Fecha:	2013-07-15
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

37.

A business-oriented approach to data warehouse development, Enfoque orientado al negocio para el desarrollo del almacén de datos
Cravero Leal Ania ; Universidad de La Frontera - Mazón Jose Norberto ; Universidad de Alicante - Trujillo Juan ; Universidad de Alicante

Formato:	, ,
Enlaces:	Several surveys have indicated that many data warehouses fail to meet business objectives or are outright failures. One reason for this is that requirement engineering is typically overlooked in real projects. This paper addresses data warehouse design from a business…
Fecha:	2013-04-04
Recurso:	Ingeniería e investigación

Recurso libre

38.

Design and implementation of a GIS zoning of major crops in the province of Santo Domingo de los Tsáchilas.
Cevallos Dueñas, Adrián Rolando

Formato:	Tesis
Enlaces:	El actual trabajo de Tesis consiste en la creación de un Sistema de Información Geográfico que servirá a la Dirección Provincial del Ministerio de Agricultura, ganadería, Acuacultura y Pesca (MAGAP) en Santo Domingo, para identificar el potencial real de la…
Fecha:	2013-07-02
Recurso:	Universidad San Francisco de Quito

Recurso libre

39.

Within-signal associations in lacquier-thinner conditioned aversion, Asociaciones intra-señal en la aversión condicionada del tiner
Vila, Javier; Universidad Nacional Autónoma de México - Colotla, Víctor A.; Universidad Nacional Autónoma de México - Miranda, Florencio; Universidad Nacional Autónoma de México - Arzate, Roberto; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	The present experiment attenmpted to evaluate the formation of associations between elements of an odour-flavour compoundpared with a LiCl injection, in rats. The data obtained show that the aversion produced to the lacquer thinner odour is greater when this is…
Fecha:	2011-06-21
Recurso:	Revistas UNAM

Recurso libre

40.

Environmental and Occupational Optometry. Lesson 8 (Course 2013-2014)
Martínez Verdú, Francisco Miguel

Formato:	info:eu-repo/semantics/lecture
Enlaces:	Tema 8: Pantallas de visualización de datos. Actividad voluntaria nº 5.
Fecha:	2013-11-27
Recurso:	RUA Docencia

Recurso libre

41.

Hazus application to Oslo municipality: data description
Molina Palacios, Sergio - Lindholm, Conrad D.

Formato:	info:eu-repo/semantics/workingPaper
Enlaces:	In order to apply HAZUS methodology to a real seismic risk study outside USA, the Oslo municipality was chosen as study region. The civil institutions were asked for neccesary information and we were provided with different ASCII and Arcview files…
Fecha:	2007-10-30
Recurso:	RUA Docencia

Recurso libre

42.

Computing support for virtual communities of practice
Casalini, María Clara - Estevez, Elsa Clara - Janowski, Thomas

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This document describes a research and development project - Semantic Web and Cooperative Problem Solving for Online Communities of Practice. The aim of the project is to build a system supporting Cooperative Problem Solving within the framework of online Communities…
Fecha:	2012-09-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

43.

Color and motion-based particle filter target tracking in a network of overlapping cameras with multi-threading and GPGPU, Rastreo de objetivos por medio de filtros de partículas basados en color y movimiento en una red de cámaras con multi-hilo y GPGPU
Madrigal Díaz, Jorge Francisco; Centro de Investigación en Matemáticas (CIMAT) - Hayet, Jean-Bernard; Centro de Investigación en Matemáticas, A.C.

Formato:	Artículo revisado por pares, filtro de partícula, Particle filter
Enlaces:	This paper describes an efficient implementation of multiple-target multiple-view tracking in video-surveillance sequences. It takes advantage of the capabilities of multiple core Central Processing Units (CPUs) and of graphical processing units under the Compute Unifie Device Arquitecture (CUDA) framework. The…
Fecha:	2013-03-13
Recurso:	Acta Universitaria

Recurso libre

44.

Multiple Fault Diagnosis in Electrical Power Systems with Dynamic Load Changes Using Probabilistic Neural Networks, Diagnóstico de Fallas Múltiples en Sistemas Eléctricos de Potencia con Cambios de Carga Dinámicos Utilizando Redes Neuronales Probabilísticas
Nieto González, Juan Pablo - Garza Castañón, Luis - Morales Menéndez, Rubén

Formato:
Enlaces:	Power systems monitoring is particularly challenging due to the presence of dynamic load changes in normal operation mode of network nodes, as well as the presence of both continuous and discrete variables, noisy information and lack or excess of data.…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

Recurso libre

45.

Analyzing the influence of national political and economical factors on the success of public-private partnerships in transport, Análisis de la influencia de la política nacional y factores económicos en el éxito de la asociación entre los sectores públi
Patricia Galilea A.; University College London - Francesca Medda; University College London.

Formato:	,
Enlaces:	AbstractSince the emergence of public-private partnerships (PPPs) in the 1980s, there has been a structural change in the way countries now finance and provide public infrastructure. Although national governments apparently encourage PPPs, and many have succeeded, some others have failed.…
Fecha:	2011-06-20
Recurso:	Ingeniería y desarrollo

Recurso libre

46.

Interactive Styles or Single-Subject Psychometric?), ¿Estilos interactivos o la psicometría de sujeto único?
Viladrich, Maria Carme - Dova', Eduardo

Formato:	,
Enlaces:	The scientific production related to the concept of interactive styles, one of the dispositional factors described in the theory of behavior of Ribes and López (1985), is analyzed with the purpose of pointing out both the achievements and the issues…
Fecha:	2010-06-17
Recurso:	Acta Comportamentalia: Revista Latina de Análisis del Comportamiento

Recurso libre

47.

Mujer de espaldas, 4482
S/D

Formato:	Imagen
Enlaces:	Instituto de Investigaciones Sociales,UNAM
Fecha:	2013-02-13
Recurso:	Instituto de Investigaciones Sociales - UNAM

Recurso libre

48.

Metric-temporal access methods
De Battista, Anabella - Herrera, Norma Edith - Gutiérrez Retamal, Gilberto A. - Pascal, Andrés

Formato:	Articulo, Articulo
Enlaces:	Metric-temporal databases are a new database model that combines metric spaces with temporal databases to process similarity queries within a time interval or snapshot. The Historical FHQT is a metric-temporal index which has shown to be competitive answering this type…
Fecha:	2010-06-14
Recurso:	Unversidad Nacional de La Plata

Recurso libre

49.

Position sensitive detection system for charged particles, Position sensitive detection system for charged particles
Coello, E. A. - Favela, F. - Curiel, Q. - Chávez, E. - Huerta, A. - Varela, A. - Shapira, D.

Formato:
Enlaces:	En este trabajo se presenta un detector centellador en el que se determina la posición del destello luminoso producido por el paso de partículas cargadas mediante la lógica Anger. El material sensible del detector es una placa centelladora (PILOT-U) de…
Fecha:	2012-06-01
Recurso:	Revistas UNAM

Recurso libre

50.

Numerical implementation of quantum control protocols based on “on-off” stages for a single qubit, Implementación numérica de algoritmos de control cuántico basados en etapas de prendido y apagado para un qubit
Medina, Julieta; UPIITA-IPN

Formato:	Artículo revisado por pares, ,
Enlaces:	In this paper the stability of specific quantum control protocols is analyzed through a simulation. Two-level quantum systems driven by resonant external fields are studied. The focus of attention are those protocols requiring long sequences of external pulses. It is…
Fecha:	2013-11-21
Recurso:	Acta Universitaria