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Aproximadamente 2236 registro(s) hasta el momento: (journal)

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Recurso libre

<i>Digital signal processing. Principles, algorithms, and aplications</i>
Bria, Oscar N.

Formato:	Articulo, Revision
Enlaces:	This book presents the fundamentals of discrete-time signals, systems, algorithms and applications for students in electrical engineering or computer science. It covers both time-domain and frequency- domain methods for the analysis of linear, discrete-time systems.
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Preserving message integrity in dymamic process migration
Heymann Pignolo, Elisa - Tinetti, Fernando Gustavo - Luque Fadón, Emilio

Formato:	Articulo, Articulo
Enlaces:	Processor and network management have a great impact on the performance of Distributed Memory Parallel Computers. Dynamic Process Migration allows load balancing and communication balancing at execution time. Managing the communications involving the migrating process is one of the problems…
Fecha:	2004-05-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A high performance core for OSI management agents: implementation, simulation and performance evaluation
Rivalino, Matías Junior

Formato:	Articulo, Articulo
Enlaces:	This article presents a proposal of a multithreaded core for an OSI/ISO management agents including its modeling, simulation and performance evaluation. The proposed model i s compared against another one (unthreaded core) which is the c ommonly adopted model by…
Fecha:	2004-05-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Feature extraction for an image retrieving scheme
Fuertes García, José Manuel - Lucena López, Manuel José - Perez de la Blanca Capilla, Nicolás - Fernández Valdivia, Joaquín

Formato:	Articulo, Articulo
Enlaces:	In this paper we present two basic modules whithin the designed scheme for retrieving images of a database from the object colour and shape in the scenes. On the one hand, we desing a new method to detect edges in…
Fecha:	2004-05-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

JPEG with quadtree adaptive partitioning
Russo, Claudia C. - Ramón, Hugo Dionisio - De Giusti, Armando Eduardo - Flores, Raúl

Formato:	Articulo, Articulo
Enlaces:	In this paper two images compression techniques with loss based on the method used by the compression Standard Joint Photographic Experts Groups (JPEG) and on the Quadtree adaptive partitioning method are presented and compared, and the loss produced studied. The…
Fecha:	2004-05-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Parallel recognition and classification of objects
Felice, Rodrigo - Ruscitti, Fernando - Naiouf, Marcelo - De Giusti, Armando Eduardo

Formato:	Articulo, Articulo
Enlaces:	The development of parallel algorithms for an automatic recognition and classification of objects from an industrial line (either production or packaging) is presented. This kind of problem introduces a temporal restriction on images processing, a parallel resolution being therefore required.…
Fecha:	2004-05-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Communion: a new strategy form memory management in high-performance computer
Toshimi Midorikawa, Edson - Matsumoto Sato, Liria - Zuffo, João Antônio

Formato:	Articulo, Articulo
Enlaces:	Modern computers present a big gap between peak performance and sustained performance. There are many reasons for this situation, but mainly involving an inefficient usage of computational resources. Nowadays the memory system is the most critical component because of its…
Fecha:	2004-05-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A parallel approach for backpropagation learning of neural networks
Crespo, María Liz - Piccoli, María Fabiana - Printista, Alicia Marcela - Gallard, Raúl Hector

Formato:	Articulo, Articulo
Enlaces:	Fast response, storage efficiency, fault tolerance and graceful degradation in face of scarce or spurious inputs make neural networks appropiate tools for Intelligent Computer Systems. But on the other hand, learning algorithms for neural networks involve CPU intensive processing and…
Fecha:	2004-05-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Multiplexing real time video services
Simón, María - Pechiar, Juan

Formato:	Articulo, Articulo
Enlaces:	Statistical Bit Rate (SBR) transfer capability is considered a good option for supporting Variable Bit Rate (VBR) services. However, its study is somewhat in lag compared with Deterministic Bit Rate (DBR) or Available Bit Rate (ABR) capabilities. The definition of…
Fecha:	2004-05-14
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Alternative strategies for asynchronous migration-controlled schemes in parallel genetic algorithm
Ochoa, Claudio - Gallard, Raúl Hector

Formato:	Articulo, Articulo
Enlaces:	Migration of individuals allows a fruitful i nteraction between subpopulations in the island model, a well known distributed approach for evolutionary computing, where separate subpopulations evolve in parallel. This model is well suited for a distributed environment running a Single…
Fecha:	2004-05-13
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Electrochemical behaviour of amino acids on Pt(hkl): a voltammetric and in situ FTIR study. Part IV. Serine and alanine on Pt(100) and Pt(110)
Huerta Arráez, Francisco - Morallón Núñez, Emilia - Vázquez Picó, José Luis - Aldaz Riera, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The electrochemical oxidation of serine and alanine was performed at Pt(100) and Pt(110) electrodes and analysed by means of FTIR spectroscopy and cyclic voltammetry. The open circuit adsorption of both amino acids was also investigated. The oxidation of serine gives…
Fecha:	2008-09-25
Recurso:	RUA Docencia

Recurso libre

12.

Oxidation of methylamine and ethylamine on Pt single crystal electrodes in acid medium
Huerta Arráez, Francisco - Morallón Núñez, Emilia - Pérez Martínez, Juan Manuel - Vázquez Picó, José Luis - Aldaz Riera, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Cyclic voltammetry (CV) and Fourier transform infrared reflection-absorption spectroscopy (FT-IRRAS) have been combined to analyse the oxidation of methylamine and ethylamine on platinum single crystal electrodes in an acidic medium. The oxidation of both amines on Pt(hkl) electrodes gives rise…
Fecha:	2008-09-25
Recurso:	RUA Docencia

Recurso libre

13.

The adsorption of methylamine on Pt single crystal surfaces
Huerta Arráez, Francisco - Morallón Núñez, Emilia - Quijada Tomás, César - Vázquez Picó, José Luis - Pérez Martínez, Juan Manuel - Aldaz Riera, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The irreversible adsorption of methylamine at platinum single-crystal electrodes has been studied by a combination of electrochemical and in situ spectroscopic techniques. From purely electrochemical data, it has been stated that the adsorption of CH3NH2 molecules results in significant alteration…
Fecha:	2008-09-25
Recurso:	RUA Docencia

Recurso libre

14.

Potential modulated reflectance spectroscopy of Pt(111) in acidic and alkaline media: cyanide adsorption
Huerta Arráez, Francisco - Morallón Núñez, Emilia - Quijada Tomás, César - Vázquez Picó, José Luis - Berlouis, L.E.A.

Formato:	info:eu-repo/semantics/article
Enlaces:	The electroreflectance (ER) technique has been applied to the study of a Pt(111) electrode in different acidic and alkaline electrolytes. The variation in the normalised potential derivative of the reflectance signal, 1/R(dR/dE) is observed in sulphuric and perchloric acid media…
Fecha:	2008-09-25
Recurso:	RUA Docencia

Recurso libre

15.

Robustness analysis for the method of assignment MATEHa
De Giusti, Laura Cristina - Chichizola, Franco - Naiouf, Marcelo - De Giusti, Armando Eduardo

Formato:	Articulo, Articulo
Enlaces:	The TTIGHa model has been developed to model and predict the performance of parallel applications run over heterogeneous architectures. In addition, the task assignment algorithm was implemented to MATEHa processors based on the TTIGHa model. This paper analyzes the assignment…
Fecha:	2008-09-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

C# for programmers (second edition). Harvey M. Deitel and Paul J. Deitel
Ramón, Hugo Dionisio

Formato:	Articulo, Revision
Enlaces:	C# for Programmers (Second Edition) focuses on explaining the characteristics of this language through the development of desktop applications –and in some cases, web forms– with the step-by-step technique, developing study cases such as: • Basic application for an automatic…
Fecha:	2008-10-14
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

<i>Numerical methods for engineers (fifth edition)</i>. Steven Chapra and Raymond Canale. Mc Graw Hill, 2005
Gaudiani, Adriana

Formato:	Articulo, Revision
Enlaces:	With this book, the same as in previous editions, Chapra and Canale intend to provide a solid training in numerical methods by means of a pleasant and attractive approach that motivates the reader to study the subject and enjoy while…
Fecha:	2008-10-14
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

A low cost advance encryption standard (AES) co-processor implementation
Hernandez, Orlando J. - Sodon, Thomas - Adel, Michael - Kupp, Nathan

Formato:	Articulo, Articulo
Enlaces:	The need for privacy has become a major priority for both governments and civilians desiring protection from signal interception. Widespread use of personal communications devices has only increased demand for a level of security on previously insecure communications. This paper…
Fecha:	2008-09-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

DWT based digital watermarking fidelity and robustness evaluation
Del Colle, Franco A. - Gómez, Juan Carlos

Formato:	Articulo, Articulo
Enlaces:	An Image Adaptive Watermarking method based on the Discrete Wavelet Transform is presented in this paper. The robustness and fidelity of the proposed method are evaluated and the method is compared to state-of-the-art watermarking techniques available in the literature. For
Fecha:	2008-09-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

A UML profile for documenting the component-and-connector view of software architectures
Anacleto, Valerio Adrián

Formato:	Articulo, Articulo
Enlaces:	In this paper, we present a UML profile and a group of UML patterns for documenting the component-andconnector views of software architectures [8]. They facilitate the creation of the component and connector viewtype in any UML 2.0 tool with a…
Fecha:	2008-09-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

21.

Compositional synthesis of distributed system components based on augmented marked graphs
Cheung, K. S.

Formato:	Articulo, Articulo
Enlaces:	Augmented marked graphs possess a special structure for modelling common resources as well as some desirable properties pertaining to liveness, boundedness, reversibility and conservativeness. This paper investigates the property-preserving composition of augmented marked graphs for the synthesis of distributed systems.…
Fecha:	2008-09-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Analyzing and Improving Data Quality
Buccella, Agustina - Cechich, Alejandra - Domingo, Gonzalo

Formato:	Articulo, Articulo
Enlaces:	Data quality is a research area strongly investigated during the 90’s. However, few companies in Argentina apply data quality methodologies or tools during the analysis, design or implementation phases of software development process. Developers generally use techniques to design systems…
Fecha:	2008-10-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

23.

Automatic Spot Adressing in cDNA Microarray Images
Larese, Mónica - Gómez, Juan Carlos

Formato:	Articulo, Articulo
Enlaces:	Complementary DNA (cDNA) microarrays are a powerful high throughput technology developed in the last decade allowing researchers to analyze the behaviour and interaction of thousands of genes simultaneously. The large amount of information provided by microarray images requires automatic techniques…
Fecha:	2008-10-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

24.

Optimizing the spatial approximation tree from the root
Gómez, Alejandro - Ludueña, Verónica - Reyes, Nora Susana

Formato:	Articulo, Articulo
Enlaces:	Many computational applications need to look for information in a database. Nowadays, the predominance of nonconventional databases makes the similarity search (i.e., searching elements of the database that are "similar" to a given query) becomes a preponderant concept. The Spatial…
Fecha:	2008-10-08
Recurso:	Unversidad Nacional de La Plata

Recurso libre

25.

A proposal of communication protocols in ubiquitous computation environment in the residential automation
Pérez, Celso Roberto - Oliveira Lima, Derci de

Formato:	Articulo, Articulo
Enlaces:	An ubiquitous computation environment has as presupposed that the computation is in all equipment and devices, and these are interacting between itself and with the people. The connection between objects and human beings is instantaneous, when these enter in the…
Fecha:	2008-09-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

26.

Storage of simulation and entities history in discrete models
De Giusti, Marisa Raquel - Lira, Ariel Jorge - Villarreal, Gonzalo

Formato:	Articulo, Articulo
Enlaces:	Simulation is the process of executing a model, that is a representation of a system with enough detail to describe it but not too excessive. This model has a set of entities an internal state, a set of input variable…
Fecha:	2008-05-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

27.

Requirements and analysis: where is the boundary if any?
Oliveros, Alejandro

Formato:	Articulo, Articulo
Enlaces:	Descripción completa.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

28.

Requirement and analysis: where is the boundary if any?
Pastor, Oscar

Formato:	Articulo, Articulo
Enlaces:	Descripción completa.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

29.

Requirements engineering-challenges from the agent-oriented approach
Cysneiros, Luiz Marcio

Formato:	Articulo, Articulo
Enlaces:	Descripción completa.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

30.

Watch IT: The risks and promises of new information technologies. Nicholas C. Burbules, Thomas A. Callister (h) Ediciones Granica S. A., 2001
Gorga, Gladys - Madoz, María Cristina

Formato:	Articulo, Revision
Enlaces:	Descripción completa.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

31.

Understanding the word "analysis" in the context of requirements engineering
Sampaio do Prado Leite, Julio César

Formato:	Articulo, Articulo
Enlaces:	Descripción completa.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

32.

The role of requirements engineering in the development of multi-agent systems
Sampaio do Prado Leite, Julio César

Formato:	Articulo, Articulo
Enlaces:	Descripción completa.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

33.

Empowering the deaf: let the deaf be deaf
Muñoz Baell, Irma María - Ruiz Cantero, María Teresa

Formato:	info:eu-repo/semantics/article
Enlaces:	Deafness is often regarded as just a one and only phenomenon. Accordingly, deaf people are pictured as a unified body of people who share a single problem. From a medical point of view, we find it usual to work with…
Fecha:	2008-10-31
Recurso:	RUA Docencia

Recurso libre

34.

Studies in computer science. Parallel programming paradigm, Per Brinch Hansen, Prentice Hall, Englewood Cliffs, first edition
De Giusti, Armando Eduardo

Formato:	Articulo, Revision
Enlaces:	In this book, Hansen presents a collection of structured multicomputer programs for computational science, with the unifying idea of programming paradigm
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

35.

Multiagent systems: a modern approach to distributed artificial intelligence. Edited by Gerhard Weiss, MIT Press, 1999
Simari, Guillermo Ricardo

Formato:	Articulo, Revision
Enlaces:	Multiagent Systems is the title of a collection of papers dedicated to surveying specific themes of Multiagent Systems (MAS) and Distributed Artificial Intelligence (DAI). All of them authored by leading researchers of this dynamic multidisciplinary field.
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

36.

Image and video compression standards. Algorithms and architecture. Second edition. By Vasudev Bhaskaran and Konstantinos Konstantinides Kluwer Academic Publishers
Russo, Claudia Cecilia

Formato:	Articulo, Revision
Enlaces:	Video compression is one of the topics included in the area of images digital processing. The book gives an introduction to algorithms and architectures used in standard video and audio compression
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

37.

The Student's Guide to VHDL. Author: Peter J. Ashenden. Morgan Kaufmann Publishers, 1998
De Giusti, Marisa Raquel

Formato:	Articulo, Revision
Enlaces:	The Student’s Guide to VHDL teaches the fundamental modeling features of VHDL, showing how the features are used for the design of digital systems. It is organized so that it can be read linearly from front to back, as a…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

38.

Linux device drivers by Alessandro Rubini O Reilly
Romero, Fernando

Formato:	Articulo, Revision
Enlaces:	This book presents an approach based on Linux operating system, including issues such as kernel per se, units use and construction, different types of them, debugging techniques, as well as time management, interruptions, DMA (direct memory access), different buses and…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

39.

Distance education. A system view by Michael Moore - Greg Kearsley Wadsworth Publishing Company
Gorga, Gladys - Madoz, María Cristina

Formato:	Articulo, Revision
Enlaces:	This text introduces comprehensively the reader to the distance teaching/learning process. With this purpose, it presents a model of the Distance Education System to be used for understanding its embedded elements: contents, instructional design, communications, interaction, learning environment, and administration.
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

40.

Evolutionary algorithms for solving multi-objetive problems. Carlos A. Coello Coello, David A. van Veldhuizen and Gary R., Lamont. Kluwer Academic/Plenum Publishers, New York, first edition, 2002
Esquivel, Susana Cecilia

Formato:	Articulo, Revision
Enlaces:	The area of multi-objective optimization is receiving increasing attention by the comunity of evolutionary computation. In this book the authors present a complete state-of-the art in the field.
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

41.

Practical software measurement. Objective information for decision makers J. McGary, D. Card, C. Jones, B. Layman, W. Clark, J. Dean, F. Hall Addison-Wesley 2002, 2002
Ramón, Hugo Dionisio

Formato:	Articulo, Revision
Enlaces:	The authors present the Measurement Information Model and the Measurement Process Model, as well as guidelines based on their experience in order to apply these models to specific projects.
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

42.

Insight into hydroxides-activated coals: chemical or physical activation?
Alcañiz Monge, Juan - Illán Gómez, María José

Formato:	info:eu-repo/semantics/article
Enlaces:	The objective of this paper is to get an insight into the chemical activation mechanism using KOH and NaOH as activated agents. Three coals have been selected as carbon precursors. It was found that KOH and NaOH develop a similar…
Fecha:	2008-10-23
Recurso:	RUA Docencia

Recurso libre

43.

Characterization of a carbon felt electrode: structural and physical properties
González García, José - Bonete Ferrández, Pedro - Expósito Rodríguez, Eduardo - Montiel Leguey, Vicente - Aldaz Riera, Antonio - Torregrosa Maciá, Rosa

Formato:	info:eu-repo/semantics/article
Enlaces:	The aim of this paper is the characterization of a carbon felt (Le Carbone Lorraine, RVC 4002) to be used as three-dimensional electrode. A wide group of very different techniques were used in the physical and structural characterization of this…
Fecha:	2008-11-03
Recurso:	RUA Docencia

Recurso libre

44.

Parallel programming: techniques and applications using networked workstations and parallel computers. Barry Wilkinson, C. Michael Allen
Tinetti, Fernando Gustavo

Formato:	Articulo, Revision
Enlaces:	This book makes a clear presentation of the traditional topics included in a course of undergraduate parallel programming. As explained by the authors, it was developed from their own experience in classrooms, introducing their students to parallel programming. It can…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

45.

Introductory techniques for 3-D computer vision. Emmanuele Trucco - Alessandro Verri. Prentice Hall, 1998
Sanz, Cecilia Verónica

Formato:	Articulo, Revision
Enlaces:	This book is an applied introduction to the problems and solutions of modern computer vision. It offers a collection of selected, well-tested methods (theory and algorithms), aiming to balance difficulty and applicability. It can be considered a starting point to…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

46.

High performance VLSI signal processing: innovative architectures and algorithms. Volume I, Algorithms & Architectures. Edited by K. J. Ray LIU and Kung YAO. IEEE Press. 1998
Villagarcía Wanza, Horacio A.

Formato:	Articulo, Revision
Enlaces:	The book intends to address the important aspects of high-performance signal processing with a focus on the recent development of VLSI technology for signal processing. The editors collect much of all the research efforts and findings that have made high…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

47.

System requirements engineering. By V. Loucopoulos and V. Karakostas McGraw-Hill International series in Software Engineering, 1995.
Thomas, Pablo Javier

Formato:	Articulo, Revision
Enlaces:	Requirements Engineering is the key issue for the development of Software Systems, that meet the expectations of their customers and users, are delivered on time, and are developed within budget. This book intends to provide the state of the art…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

48.

High performance cluster computing: Architectures and systems, vol. I & High performance cluster computing: programming and application, vol. II. Rajkumar Buyya, Ed. Prentice Hall PTR, Upper Saddle River, NJ, 1999
Tinetti, Fernando Gustavo

Formato:	Articulo, Revision
Enlaces:	The two volumes attempt to render a self-contained idea of the state of the art of cluster computing by the year 1999. In the whole, thirty-six articles are presented in Vol. 1 and twenty-nine articles in Vol.2. In each volume,…
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

49.

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

50.

Digital signal processing. A computer based approach. 2 nd Edition Sanjit K. Mitra Mc.Graw Hill, 2001
Jaquenod, Guillermo A.

Formato:	Articulo, Revision
Enlaces:	Designed for a one-year course on DSP, the book Digital Signal Processing, A Computer Based Approach aims to give seniors or first-year graduate students strong foundations of the analysis and design of discrete-time systems for digital signal processing. Anyway, is…
Fecha:	2008-10-10
Recurso:	Unversidad Nacional de La Plata