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Aproximadamente 25 registro(s) hasta el momento: (journal)

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Recurso libre

Wavelet representation of functions defined on tetrahedrical grids
Castro, Silvia - Castro, Liliana - Boscardín, Liliana - De Giusti, Armando

Formato:	Articulo, Articulo
Enlaces:	In this paper, a method for representing scalar functions on volumes is presented. The method is based on wavelets and it can be used for representing volumetric data (geometric or scalar) defifined on non structured grids. The basic contribution is…
Fecha:	2004-02-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Custom architectures for fuzzy and neural networks controllers
Acosta, Nelson - Tosini, Marcelo Alejandro

Formato:	Articulo, Articulo
Enlaces:	Standard hardware, dedicated microcontroller or application specific circuits can implement fuzzy logic or neural network controllers. This paper presents efficient architecture approaches to develop controllers using specific circuits. A generator uses several tools that allow translating the initial problem specification…
Fecha:	2004-02-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Generation of flexible 3D objects
González, Adela

Formato:	Articulo, Articulo
Enlaces:	The objective of this research is to develop a tool for the generation of 3D objects modeled with flexible materials, with visco-elastic or inelastic characteristics, similar to the plasticine. It is desirable to prioritize the simplicity of the interface with…
Fecha:	2004-02-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

TCP Performance
Marrone, Luis Armando - Barbieri, Andrés - Robles, Matías

Formato:	Articulo, Articulo
Enlaces:	At present there are different TCP versions providing different performances. In this work the three of them: Reno, CUBIC and Vegas are considered. We simulate a WAN type network analyzing the throughput and performance of these TCP variants in order…
Fecha:	2013-03-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A new method to compute second derivatives
Scolnik, Hugo Daniel - Gambini, María Juliana

Formato:	Articulo, Articulo
Enlaces:	In this article we consider the problem of computing approximations to the second derivatives of functions of n variables using finite differences. We show how to derive different formulas and how to comput the errors of those approximations as functions…
Fecha:	2004-02-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Experiments for analysis of video transmission via ATM
Pissioli, Mauricio - Santos Moreira, Edson dos - Goularte, Rudinei

Formato:	Articulo, Articulo
Enlaces:	A large quantity of data of different types and priorities pass through on high-speed networks. A relevant part of these data, like continuous media (audio, video, and so), need a control of its Quality of Service (QoS). This paper describes…
Fecha:	2004-02-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

DER: Dynamic Evidential Reasoning applied to hyperspectral images classification
Sanz, Cecilia Verónica - Jordan Ramiro

Formato:	Articulo, Articulo
Enlaces:	This paper describes a new classification method (DER) based on evidential reasoning to which a series of modifications are added [1]. DER allows including new evidence for the classification process and defines a different decision rule. The evidential reasoning algorithm…
Fecha:	2004-02-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A parallel implementation of Q-learning based on communication with cache
Printista, Alicia Marcela - Errecalde, Marcelo Luis - Montoya, Cecilia Inés

Formato:	Articulo, Articulo
Enlaces:	Q-Learning is a Reinforcement Learning method for solving sequential decision problems, where the utility of actions depends on a sequence of decisions and there exists uncertainty about the dynamics of the environment the agent is situated on. This general framework…
Fecha:	2004-02-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Parallelizing tracking algorithms
Roldán, María Carina - Naiouf, Marcelo - De Giusti, Armando

Formato:	Articulo, Articulo
Enlaces:	In several applications, the trajectory of an entity, a feature or an object has to be tracked over a sequence of image frames. When the processing is to be performed in real time, there are important constraints leading to the…
Fecha:	2004-02-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Bisimulation for component-based development
Estevez, Elsa Clara - Fillottrani, Pablo Rubén

Formato:	Articulo, Articulo
Enlaces:	Guaranteeing that assembled components will behave as required is one of the main aspects in working with Component-Based Development. In this paper we present a formal approach for tackling this problem by applying the concept of bisimulation, originally presented in…
Fecha:	2004-02-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Argument-based negotiation among BDI agents
Rueda, Sonia Vivian - García, Alejandro Javier - Simari, Guillermo Ricardo

Formato:	Articulo, Articulo
Enlaces:	Negotiation is a basic mechanism for interaction that allows the members in a Multiagent System to coordinate their actions and to reach a favorable agreement. When agents are collaborative, the negotiation process progresses through a dialogue in which proposals and…
Fecha:	2004-02-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

Using business process reengineering to obtain a RAISE specification
Riesco, Daniel Eduardo - Uzal, Roberto - Montejano, Germán Antonio

Formato:	Articulo, Articulo
Enlaces:	We have proposed a technique which can be employed within the methodology known as business process reengineering. This technique has been applied in a government project, which included an Information System and Geographical Information System, developed with financial support from…
Fecha:	2004-02-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

Algebraic specifications and refinement for component-based development using RAISE
Estevez, Elsa Clara - Fillottrani, Pablo Rubén

Formato:	Articulo, Articulo
Enlaces:	There are two main activities in Component-Based Development: component development, where we build libraries for general use, and component integration, where we assemble an application from existing components. In this work, we analyze how to apply algebraic specifications with refinement…
Fecha:	2004-02-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

Geometric-textured bitree: transmission of a multiresolution terrain the Internet
Abásolo Guerrero, María José - Perales Lopez, Francisco José - De Giusti, Armando Eduardo

Formato:	Articulo, Articulo
Enlaces:	Transmission of large terrain databases across the Internet is still worrying. A large terrain database requires a big number of polygons and textures, and that represents a problem with current bandwidth and resource limitations. Multiresolution models permit progressive transmission, that…
Fecha:	2004-02-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

Component-based tool for verifying applications using object-oriented patterns
Reynoso, Luis A. - Buccella, Agustina - Flores, Andrés P. - Aranda, Gabriela N.

Formato:	Articulo, Articulo
Enlaces:	Applying design patterns is considered a helpful technique for designing software systems. Patterns description, however, results not sufficiently precise providing a weak understanding and making it difficult to be certain when a pattern is being used correctly. We have formally…
Fecha:	2004-02-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

ADESSO
Machado, Rubens C. - Saude, Andre V. - Lotufo, Roberto

Formato:	Articulo, Articulo
Enlaces:	This paper presents the Adesso, a computational environment for the development of scientific software. The Adesso environment leverages the reusable software component programming model to support the development and integration of components to several scientific programming platforms. The Adesso system…
Fecha:	2004-02-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

Design composition
Sametinger, Johannes R. - Keller, Rudolf K.

Formato:	Articulo, Articulo
Enlaces:	Object-oriented software development has proven effective for systems development, but the creation of reusable and changeable software architectures is still a challenging task. Design patterns capture the expertise for reusable design solutions, but there is no methodical approach to providing…
Fecha:	2004-02-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

La incertidumbre de lo real
Amícola, José

Formato:	Articulo, Preprint
Enlaces:	Las siguientes páginas apuntan a marcar la incidencia de otros modos discursivos de la narrativa a partir de una dupla de narradoras que han producido un cierto impacto en la creación literaria de la última década del siglo XX. Estos…
Fecha:	2004-02-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

Preservación de órganos, inmunología del rechazo y atención farmacéutica
Peretta, Marcelo D. - Filinger, Ester Julia

Formato:	Articulo, Articulo
Enlaces:	Los tipos de trasplante de órganos habituales son cuatro: alogénico, isogénico, autólogo y xenogénico. Las principales complicaciones del trasplante son las infecciones y el rechazo. La prevención del rechazo a través del empleo de medicamentos inmunosupresores continua siendo el mayor…
Fecha:	2009-02-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

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

21.

Boundary extraction through gradient-based evolutionary algorithm
Katz, Román - Delrieux, Claudio

Formato:	Articulo, Articulo
Enlaces:	Boundary extraction is an important procedure associated with recognition and interpretation tasks in digital image processing and computer vision. Most of the segmentation techniques are based on the detection of the local gradient, and then their application in noisy images…
Fecha:	2004-02-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

The use of agent to incorporate network awareness into dynamic proxy framework: an overview
Choong, KhongNeng - Ali, Borhanuddin M. - Prakash, Veeraraghavan - Tee, Elok R.

Formato:	Articulo, Articulo
Enlaces:	It has been observed that research in mobile agent focused on the development of platforms and on the application of the concept. Network awareness is one of the applications of mobile agent, concerning of how agent determine and make the…
Fecha:	2004-02-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

23.

Conceptual patterns for water resources information systems
Iturraspe, Rodolfo Javier - Urciuolo, Adriana Beatriz

Formato:	Articulo, Articulo
Enlaces:	Water Resources Information Systems (WRIS) present different types of problems during the data storage and analysis phases, related with the complex nature of the environmental data spacio-temporal phenomena. There are many questions to deal with, such as geographic representation of…
Fecha:	2004-02-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

24.

Boosting classifiers for weed seeds identification
Granitto, Pablo Miguel - Garralda, Pablo A. - Verdes, Pablo Fabián - Ceccatto, Hermenegildo Alejandro

Formato:	Articulo, Articulo
Enlaces:	The identification and classification of seeds are of major technical and economical importance in the agricultural industry. To automate these activities, like in ocular inspection one should consider seed size, shape, color and texture, which can be obtained from seed…
Fecha:	2004-02-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

25.

La ley de educación reformada. Cuestiones problemáticas en torno a la recurrencia de reformas educativas. (Segunda parte)
Ruiz, Guillermo

Formato:	Articulo, Articulo
Enlaces:	En este artículo, que constituye la segunda parte del trabajo previo sobre este mismo tema, se describen analíticamente diversos aspectos regulados por las leyes 24.195 y 26.206, principalmente los referidos a la política curricular y la estructura académica. Se abordan…
Fecha:	2010-07-07
Recurso:	Unversidad Nacional de La Plata