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Aproximadamente 397 registro(s) hasta el momento: (datos)

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Recurso libre

Semantic document indexing in ontology-driven organizational memories
Ale, María Alejandra - Galli, María Rosa - Chiotti, Omar Juan Alfredo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Effective document retrieval using domain knowledge and semantics is one of the major challenges in Information Retrieval. Over the last years, there has been a growing interest in ontologies as an artifact for human knowledge representation and a critical component…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A Method to Ease the Deployment of Web Applications that Involve Database Systems, A Method to Ease the Deployment of Web Applications that Involve Database Systems
Ledesma, Sergio - Hernández Fusilier, Donato - Vega Corona, Antonio - Cervantes Aviña, Juan Gabriel

Formato:	Artículo revisado por pares, Investigación, Research
Enlaces:	El crecimiento continuo de la Internet ha permitido a las personas, alrededor de todo mundo, realizar transacciones en línea, buscar información o navegar usando el explorador de la Web. A medida que más gente se siente cómoda usando los exploradores…
Fecha:	2012-02-09
Recurso:	Acta Universitaria

Recurso libre

Creativity and Narrative Writing in L2 Classrooms: Comparing Individual and Paired Task Performance
Zabihi, Reza; University of Isfahan - Rezazadeh, Mohsen; University of Isfahan - Vahid Dastjerdi, Hossein; Islamic Azad University

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Quantitative Research, Evaluaciones anónimas,
Enlaces:	AbstractThe study reported in this paper aimed at examining the role of creativity in L2 learners’ individual and collaborative written narrative task performance, with the sociocultural theory of mind as a frame of reference. To this end, a sample of…
Fecha:	2013-09-09
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

Design of a service-oriented architecture for federated systems
Calegari, Daniel - Viera, Marcos - Motz, Regina

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	A Federated System is a collection of independent, cooperative, possibly heterogeneous and autonomous computer systems (usually database systems) which allows sharing all or some of its data. A Service-oriented Architecture is an application architecture whose functionalities are defined as independent…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Interannual deviations of long-term data from observations and contrasting with reanalysis data from the oceanic station at Islas Marías, Nayarit, Mexico, Interannual deviations of long-term data from observations and contrasting with reanalysis data from the oceanic station at Islas Marías, Nayarit, Mexico
PALACIOS-HERNÁNDEZ, E.; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México - BRITO-CASTILLO, L. - CARRILLO, L. - TERESHCHENKO, I.

Formato:	,
Enlaces:	We prepared a synthesis of historical weather conditions for Isla María Madre (1922-1989) to reflect conditions that impact the mainland of México. Observations were compared with regional reanalysis (RR) data in the same area. The results indicate that air temperature,…
Fecha:	2012-09-28
Recurso:	Revistas UNAM

Recurso libre

Improving use case definition using enterprise communication networks
Luzuriaga, Juan Manuel

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Although researchers noted the importance of effective communication among stakeholders, it continues to be a challenge for requirements engineering. Communication can be considered as a management tool since communication allows organisation’s personnel to produce a cohesive enterprise view. In this…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Classifying software requirement prioritization approaches
Martínez Carod, Nadina - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Defining software requirements is a complex and difficult process, which often leads to costly project failures. Requirements emerge from a collaborative and interactive negotiation process that involves heterogeneous stakeholders (people involved in an elicitation process such as users, analysts, developers,…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

CCMini: a prototype of certifying compiler based on annotated abstract syntax trees
Bavera, Francisco - Nordio, Martín - Medel, Ricardo - Aguirre, Jorge - Baum, Gabriel Alfredo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Certifying compilers use static information of a program to verify that it complies with certain security properties and to generate certified code. To do so, those compilers translate the source program into an annotated program written in some intermediate language.…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A UML profile to model classifier refinements
Correa, Natalia - Giandini, Roxana Silvia - Pons, Claudia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The refinement technique allows us to capture the relationship between specification and implementation in software developments. The precise documentation of the refinement relations hip makes it possible the traceability of the requirements through the refinement steps. Unfortunately, the standard modelling…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Tower generic data processing
Necco, Claudia Mónica - Nuno Olivera, J.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Many aspects of data processing are functional in nature and can take advantage of recent developments in the area of functional programming and calculi. The work described in this paper is an attempt to contribute to this line of thought,…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Extending message-oriented middleware
Estevez, Elsa Clara - Janowski, Thomas

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Different types of middleware exist to facilitate the integration of software running on heterogeneous computing platforms. Message Oriented Middleware (MOM), for instance, enables the interaction between heterogeneous applications by exchanging packets of structured data (messages) through communication channels. The core…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

Management model for measurement infrastructure
Battisti, Gerson - Tarouco, Liane M. R. - Granville, Lisandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The evaluation of metric of performance is useful in the evaluation of protocols, in the improvement of applications, in the content choice, among others. The obtaining of these metrics, it continues being a complex task because most of the time…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

Requirements elicitation applied to electronic voting system
Thomas, Pablo Javier - Oliveros, Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Nowadays, technology has become the key element to carry out the management, organization and fulfillment of the electoral process. The electoral process should be understood as the actions that entail the making of the electoral roll, citizen identification, the act…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

Precompilation: an alternative approach to provide native generic programming support in C++
Gutson, Daniel F. - Alarcón, Román

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In C++, Generative Programming (GP) techniques are being used to generate highly customized and optimized products automatically manufactured at compile-time; to provide these functionalities increasing compiling power is required. This work presents an improved compilation model for C++ by adding…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

A software product line experience
Andriano, Natalia Valeria - Kirch, Jorge - Zibecchi, Mariano

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Previous work in software product lines showed an increment of up to 10 times in productivity and product quality [SEI Prod_Line]; because of this, the software product line approach is critical for the success of a development project including a…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

A managerial framework for an electronic government procurement project: complex software projects management fundamentals
Uzal, Roberto - Montejano, Germán Antonio - Riesco, Daniel Eduardo - Uzal, Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	An Electronic Government Procurement (e-GP) project, as most of complex software systems development and implantation, requires sophisticated and strong managerial concepts and skills. So, an effective and consistent managerial framework is needed. Traditional project management models, that propose a series…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

A wrapper&mediator prototype for web data warehouses
Giaudrone, Verónica - Guerra, Marcelo - Vaccaro, Marcelo - Motz, Regina - Marotta, Adriana

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	There is a lot of information published on the Web that can be useful for decision-making. The work reported in this paper focuses on how to extract and integrate this information in order to construct a Data Warehouse that makes…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

Stakeholder selection for business processes support systems in interorganizational environments
Ballejos, Luciana C. - Montagna, Jorge Marcelo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This work presents a methodology with basic steps to follow before developing Interorganizational Information Systems (IOSs), which constitute the support for the execution of business processes (BPs) in new structural forms made up of various organizations, called Interorganizational Networks (IONs).…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

Interpreting Differences in Parental Encouragement to learn the host language: California and Catalonia Compared
Wilson, Ann Elizabeth; Departament de Didàctica de les Ciències Socials, Universitat Autònoma de Barcelona

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Quantitative Analysis, SPSS, Evaluaciones anónimas,
Enlaces:	AbstractThis article is based on a subset of data gathered in a bi-national PhD study regarding measures of parental encouragement when comparing immigrant background and native students (n=233) in Catalonia (Spain) and California. The ANOVA means comparisons of parental encouragement…
Fecha:	2012-09-19
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

20.

Seguridad en la administración y calidad de los datos de un sistema de información contable en el desempeño organizacional, Security in the data management and quality of accounting information systems for organizational performance
Melchor Medina, José - Lavín Verástegui, Jesús - Pedraza Melo, Norma Angélica

Formato:
Enlaces:	La información se manifiesta como factor de incidencia para las organizaciones en la concepción y persistencia de ventajas competitivas; sin embargo, en últimas fechas se ha visto amenazada por los altos niveles de inseguridad en su manejo. Este trabajo analiza…
Fecha:	2012-09-28
Recurso:	Revistas UNAM

Recurso libre

21.

Questionnaire validation to measure the degree of use of high involvement work practices, Questionnaire validation to measure the degree of use of high involvement work practices, Validación de un cuestionario para medir el grado de uso de las prácticas de alta implicación de los trabajadores
Marin-Garcia, Juan A.; ROGLE. Departamento de Organización de Empresas. Universidad Politecnica Valencia - Conci, Graziela; ROGLE. Departamento de Organización de Empresas. Universidad Politecnica Valencia

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Purpose: This article examines the construct definition and validation of appropriate scales to measure the degree of display of the high involvement work practices. The ultimate goal is to propose a measurement model of high involvement practices to ensure the…
Fecha:	2013-09-19
Recurso:	Intangible capital

Recurso libre

22.

The impact of globalization via the Internet and children’s rights in student sexual abuse in urban areas, Impacto de la globalización a través de Internet y la relación de los derechos de los niños en el abuso sexual de estudiantes de áreas urbanas
Rahpaymaelizehee, Shahnaz; "UNIVERSITI PUTRA MALAYSIA (upm)" - Fallahi, Bahare; "UNIVERSITI PUTRA MALAYSIA (upm)" - Rabbani, Mohtaram; "UNIVERSITI PUTRA MALAYSIA (upm)" - Pourrajab, Masoumeh; "UNIVERSITI PUTRA MALAYSIA (upm)"

Formato:	Artículo revisado por pares, , literature review
Enlaces:	The aim of this literature review paper is to show the negative consequences of globalization via the mass media, especially the internet, on student sexual abuse, to provide analyses of children’s rights and their shortcomings in this arena in urban…
Fecha:	2013-09-03
Recurso:	Acta Universitaria

Recurso libre

23.

An empirical study of sticky costs in Spanish companies, Costos pegajosos (sticky costs) en empresas españolas: un estudio empírico
Werbin, Eliana - Marín Vinuesa, Luz María - Porporato, Marcela

Formato:
Enlaces:	To understand how and why the level cost changes is essential to efficiently manage an organization. Traditional cost accounting classifies them into fixed and variable, whether they change or not with changes in the activity level. Nevertheless, recent empirical research…
Fecha:	2012-04-09
Recurso:	Revistas UNAM

Recurso libre

24.

Electronic heat transport for a multiband superconducting gap in Sr2RuO4, Electronic heat transport for a multiband superconducting gap in Sr2RuO4
Contreras, P. L.

Formato:	,
Enlaces:	En este trabajo se presenta un estudio numérico detallado de la termoconductividad electrónica en el superconductor no convencional Rutenato de Estroncio Sr2RuO4. Se muestra que un modelo con diferentes estructuras nodales en diferentes láminas de la superficie de Fermi es…
Fecha:	2012-03-09
Recurso:	Revistas UNAM

Recurso libre

25.

VARIABILITY OF PRECIPITATION AND TEMPERATURE IN GUANAJUATO, MEXICO, VARIABILITY OF PRECIPITATION AND TEMPERATURE IN GUANAJUATO, MEXICO
Barrett, Bradford S; U.S. Naval Academy - Esquivel Longoria, Marcos Irineo; Department of Astronomy University of Guanajuato

Formato:	,
Enlaces:	Variability of precipitation and temperature was examined on multiple time scales using data from five surface observing stations in the center of Guanajuato state, Mexico, as well as gridded data from the North American Regional Reanalysis (NARR). Frequency of days…
Fecha:	2013-09-30
Recurso:	Revistas UNAM

Recurso libre

26.

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

27.

Book Review: The Role of Metalinguistic Awareness in the Effective Teaching of Foreign Languages by Anthony David Roberts
Moore, Emilee; Universitat Autònoma de Barcelona

Formato:	, , Review, ,
Enlaces:	This volume stems from the assumption that metalinguistic awareness, a skill developed during first language acquisition, is also fundamental to the development of second language competence in children. (...)Este volumen se deriva de la hipótesis de que la conciencia metalingüística,…
Fecha:	2012-09-19
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

28.

Editor's Note / Nota de l'Editora / Nota de la Editora / Nota de l'Éditrice
Dooly, Melinda; Universitat Autònoma de Barcelona

Formato:	, , Editor's Note, ,
Enlaces:	En grande partie, ce volume 5.3 aborde des questions de multiculturalisme et de mondialisation en éducation. (...)In a large part, volume 5.3 is about international and intercultural aspects of education. (...)En gran parte, el volumen 5,3 trata de educación internacional…
Fecha:	2012-09-19
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

29.

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

30.

Barriers and facilitators of the TPM implementation, Barriers and facilitators of the TPM implementation, Barreras y facilitadores de la implantación del TPM
Marin-Garcia, Juan A.; ROGLE. Departamento de Organización de Empresas. Universidad Politecnica Valencia - Mateo Martínez, Rafael; Departamento de Organización de Empresas. Universidad Politécnica de Valencia

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Purpose: TPM (Total Productive Maintenance) is difficult to implement. This article attempts, through the analysis of existing literature, approach to this difficulty and provide an analysis to advance their knowledge.Design/methodology/approach: The literature review was conducted through analysis of 44 publications…
Fecha:	2013-09-19
Recurso:	Intangible capital

Recurso libre

31.

PRELIMINARY ANALYSIS OF THERMAL ANOMALIES BEFORE THE 2010 BAJA CALIFORNIA M7.2 EARTHQUAKE, PRELIMINARY ANALYSIS OF THERMAL ANOMALIES BEFORE THE 2010 BAJA CALIFORNIA M7.2 EARTHQUAKE
Jie, Yang; Remote Sensing Center, Nanyang Normal University, China - Guanmeng, Guo; Remote Sensing Center, Nanyang Normal University, China

Formato:	,
Enlaces:	This paper presents a preliminary analysis of thermal anomalies before the Baja California M7.2 earthquake occurred on April 4, 2010. The results show that surface air temperature of the Mexicali station, which is the closest one to the epicenter, reaches…
Fecha:	2013-09-30
Recurso:	Revistas UNAM

Recurso libre

32.

The effects of critics reviews on movie demand, Impacto de la crítica cinematográfica sobre la demanda de cine
Azuela-Flores, José Ignacio - Fernández-Blanco, Víctor - Sanzo-Pérez, María José

Formato:
Enlaces:	Most research on the impact of critics on movie attendance behavior has examined aggregated data but the effect on the behavior has not been observed. Our aim is to fill this gap by analyzing if movie reviews increase movie attendance…
Fecha:	2012-04-09
Recurso:	Revistas UNAM

Recurso libre

33.

The outsourcing in the export performance of the firms, El Outsourcing en el desempeño de las exportaciones de las empresas
Garcilazo Lagunes, Sergio

Formato:
Enlaces:	This paper examines the effect of outsourcing on the export performance of firms. The analysis is based on the theories of international business and the point of view of the resources and the economics of transaction costs, according to which…
Fecha:	2012-04-09
Recurso:	Revistas UNAM

Recurso libre

34.

Electronic band structure of platinum low--index surfaces: an ab initio and tight--binding study. II, Electronic band structure of platinum low--index surfaces: an ab initio and tight--binding study. II
Herrera Suárez, H. J. - Rubio Ponce, A. - Olguín, D.

Formato:	,
Enlaces:	Presentamos el cálculo de la estructura electrónica de bandas de la superficie ideal del Pt(100) y Pt(110). El cálculo se realizó utilizando la teoría del funcional de la densidad y el método de enlace fuerte. Como resultado de nuestro cálculo…
Fecha:	2012-05-09
Recurso:	Revistas UNAM

Recurso libre

35.

El desarrollo local y empresarial: La formación como factor básico para orientar al emprendedor, Business and local development: Training as a basic factor to guide the entrepreneur, Business and local development: Training as a basic factor to guide the entrepreneur
Uribe Toril, Juan; Universidad de Almeria - de Pablo Valenciano, Jaime; Universidad de Almeria - Bonilla Martínez, Juan José; Universidad de Almeria

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Objeto: El presente artículo es un recorrido que se inicia con el repaso de las principales teorías del desarrollo local para adentrarse en el emprendedor y en el fomento de la cultura emprendedora en ámbitos rurales como medio de impulso…
Fecha:	2013-09-19
Recurso:	Intangible capital

Recurso libre

36.

Development of an evaluation performance scale for social educators in child protection centers, Development of an evaluation performance scale for social educators in child protection centers, Elaboración de una escala de evaluación de desempeño para educadores sociales en centros de protección de menores.
Fernández Millán, Juan Manuel; Universidad de Granada - Fernández Navas, Marina; Centro Asistencial de Melilla

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Purpose: In a context of economic crisis, as in the case of Spain, the evaluation of the performance of employees in any field is a key tool for improving worker efficiency. For those professions that are developed in order to…
Fecha:	2013-09-19
Recurso:	Intangible capital

Recurso libre

37.

Conversation Analysis for Second Language Acquisition and beyond: An interview with Numa P. Markee
Evnitskaya, Natalia; Universitat Autònoma de Barcelona

Formato:	, , , Interview,
Enlaces:	AbstractProfessor Numa P. Markee is Associate Professor of Linguistics at the University of Illinois at Urbana-Champaign (United States) where he teaches courses in Conversation Analysis, Second Language Acquisition, Task Based Language Teaching and in Language Program Administration. His principal research interests…
Fecha:	2012-09-19
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

38.

School and Immigration: Welcoming Literature
Colomer Martínez, Teresa; Universitat Autònoma de Barcelona

Formato:	Articles convidats, Commissioned, Applied linguistics, Artículos invitados,
Enlaces:	AbstractThis article outlines the advantages of using literature to aid the transition into the host country for newly arrived children and to help establish a bridge between their identities and their reading skills, communicative capacities and the demands of school.…
Fecha:	2012-09-19
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

39.

THE PROPERTIES OF CONVECTIVE STORMS IN CENTRAL MEXICO: A RADAR AND LIGHTNING APPROACH, THE PROPERTIES OF CONVECTIVE STORMS IN CENTRAL MEXICO: A RADAR AND LIGHTNING APPROACH
Novo, Sadiel; Centro de Ciencias de la Atmósfera, UNAM, México - Raga, Graciela B.; Centro de Ciencias de la Atmósfera, UNAM, México

Formato:	,
Enlaces:	Radar data from Cerro Catedral (a peak close to Mexico City) were used to investigate the properties of convective storms over central Mexico, a region with complex orography. The spatial distribution shows a preference for storms to form and move…
Fecha:	2013-09-30
Recurso:	Revistas UNAM

Recurso libre

40.

CLIMATE CHANGE AND ITS EFFECTS ON URBAN SPACES IN CHILE: A SUMMARY OF RESEARCH CARRIED OUT IN THE PERIOD 2000-2012, CLIMATE CHANGE AND ITS EFFECTS ON URBAN SPACES IN CHILE: A SUMMARY OF RESEARCH CARRIED OUT IN THE PERIOD 2000-2012
Monsalves Gavilán, Pablo; Programa de Magíster en Planificación y Gestión Territorial, Escuela de Ciencias Ambientales, Facultad de Recursos Naturales, Universidad Católica de Temuco - Pincheira-Ulbrich, Jimmy; Laboratorio de Planificación Territorial, Escuela de Ciencias Ambientales, Facultad de Recursos Naturales, Universidad Católica de Temuco - Rojo, Félix; Departamento de Sociología y Ciencia Política, Facultad de Ciencias Sociales, Universidad Católica de Temuco

Formato:
Enlaces:	We have systematized the effects associated with climate change on urban spaces in Chile reported between 2000 and 2012. The method was based on a review of scientific articles in three databases (Scopus, Web of Knowledge and Scielo) using 32…
Fecha:	2013-09-30
Recurso:	Revistas UNAM

Recurso libre

41.

Forecast of the IPC (Índice de Precios y Cotizaciones) return by means of differential neural networks, Pronóstico del rendimiento del IPC (Índice de Precios y Cotizaciones)mediante el uso de redes neuronales diferenciales
Cabrera Llanos, Agustín Ignacio - Ortiz Arango, Francisco

Formato:
Enlaces:	Over the years the use of artificial neural networks as a tool for simulation, modeling and description of nonlinear dynamical systems has been consolidated as an effective and relatively fast technique thanks to the great development experienced in computer systems.…
Fecha:	2012-04-09
Recurso:	Revistas UNAM

Recurso libre

42.

Cluster analysis for validated climatology stations using precipitation in Mexico, Cluster analysis for validated climatology stations using precipitation in Mexico
BRAVO CABRERA, J. L.; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México - AZPRA ROMERO, E. - ZARRALUQUI SUCH, V. - GAY GARCÍA, C. - ESTRADA PORRÚA, F.

Formato:	,
Enlaces:	Annual average of daily precipitation was used to group climatological stations into clusters using the k-means procedure and principal component analysis with varimax rotation. After a careful selection of the stations deployed in Mexico since 1950, we selected 349 characterized…
Fecha:	2012-09-28
Recurso:	Revistas UNAM

Recurso libre

43.

Variations in aerosol optical and microphysical properties during an Indian festival observed with space-borne and ground-based observations, Variations in aerosol optical and microphysical properties during an Indian festival observed with space-borne and ground-based observations
VIJAYAKUMAR, K.; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México - DEVARA, P. C. S.

Formato:	,
Enlaces:	This study analyzes changes in the response of meteorological parameters, aerosol, ozone, and water vapor properties over a tropical urban station in Pune, India, using ground-based and satellite data sets from February 23 to March 4, 2010 covering the Holi…
Fecha:	2012-09-28
Recurso:	Revistas UNAM

Recurso libre

44.

Analysis of interdecadal variability of temperature extreme events in Argentina applying EVT, Analysis of interdecadal variability of temperature extreme events in Argentina applying EVT
TENCER, B.; Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México - RUSTICUCCI, M.

Formato:	,
Enlaces:	The frequency of occurrence of temperature extreme events has changed throughout the last century: significant positive trends in warm nights and negative trends in cold nights have been observed all over the world. In Argentina, the probability of occurrence of…
Fecha:	2012-09-28
Recurso:	Revistas UNAM

Recurso libre

45.

OpeNER: open polarity enhanced named entity recognition, OpeNER: reconocimiento de entidades nombradas con polaridad
Agerri Gascón, Rodrigo - Cuadros Oller, Montserrat - Gaines, Seán - Rigau Claramunt, German

Formato:	info:eu-repo/semantics/article
Enlaces:	Actualmente existe una gran cantidad de empresas ofreciendo servicios para el análisis de contenido y minería de datos de las redes sociales con el objetivo de realizar análisis de opiniones y gestión de la reputación. Un alto porcentaje de pequeñas…
Fecha:	2013-09-11
Recurso:	RUA Docencia

Recurso libre

46.

Language Recognition on Albayzin 2010 LRE using PLLR features, Reconocimiento de la Lengua en Albayzin 2010 LRE utilizando características PLLR
Díez Sánchez, Mireia - Varona Fernández, Amparo - Peñagarikano Badiola, Mikel - Rodríguez Fuentes, Luis Javier - Bordel García, Germán

Formato:	info:eu-repo/semantics/article
Enlaces:	Los así denominados Phone Log-Likelihood Ratios (PLLR), han sido introducidos como características alternativas a los MFCC-SDC para sistemas de Reconocimiento de la Lengua (RL) mediante iVectors. En este artículo, tras una breve descripción de estas características, se proporcionan nuevas evidencias…
Fecha:	2013-09-11
Recurso:	RUA Docencia

Recurso libre

47.

Labeling semantically motivated clusters of verbal relations, Etiquetado de clusters de relaciones verbales motivados semánticamente
Ferraro, Gabriela - Wanner, Leo

Formato:	info:eu-repo/semantics/article
Enlaces:	El clustering de documentos es un campo de investigación popular en los ámbitos del Procesamiento del Lenguaje Natural, la Minería de Datos y la Recuperación de información (RI). El problema de agrupar unidades léxicas mediante clustering ha sido menos estudiado…
Fecha:	2012-09-07
Recurso:	RUA Docencia

Recurso libre

48.

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

49.

A hybrid data structure for searching in metric spaces
Herrera, Norma Edith - Reyes, Nora Susana - Chávez, Edgar

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The concept of “approximate” searching has applications in a vast number of fields. Some examples are non-traditional databases (e. g. storing images, fingerprints or audio clips, where the concept of exact search is of no use and we search instead…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

50.

Data warehouse design with UML
Luján Mora, Sergio

Formato:	info:eu-repo/semantics/doctoralThesis
Enlaces:	Descripción completa.
Fecha:	2009-07-07
Recurso:	RUA Docencia