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Aproximadamente 3663 registro(s) hasta el momento: (journal)

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Recurso libre

Shorter table ATA evaluation of elementary functions in single precision
Bria, Oscar N.

Formato:	Articulo, Articulo
Enlaces:	In this paper a slightly modification is proposed to the original Wong and Gotos ATA method for the computation of elementary functions in IEEE 754 single precision. The identification of a trade-off leads to the proposition of a different chunk…
Fecha:	2004-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Improving radar visualization system
Acosta, Nelson - Tosini, Marcelo Alejandro - Mezzanotte, Martín F. - Tommasi, M. Carolina

Formato:	Articulo, Articulo
Enlaces:	This work develops a system to visualize the information for radar systems interfaces. It is a flexible, portable software system that allows to be used for radars that have different technologies and that is able to be adapted to the…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

An inference mechanism for question answering
Roger, Sandra - Ferrández, Sergio - López Moreno, Pilar - Peral, Jesús

Formato:	Articulo, Articulo
Enlaces:	This work describes an inference mechanism applied to AliQAn Question Answering System for Spanish in open domain. AliQAn is based fundamentally on the use of syntactic patterns to identify the possible answers. An inference mechanism is applied to the questions…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Toward integration of knowledge based systems and knowledge discovery systems
Rancan, Claudio - Pesado, Patricia - García-Martínez, Ramón

Formato:	Articulo, Articulo
Enlaces:	This paper presents a proposal for an architecture that integrates knowledge discovery systems (automatic acquisition) and knowledge based systems (experts systems). This work formulates considerations over the viability of the implementation of this architecture according to the advance of the…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

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

Application of the fuzzy logic in content-based image retrieval
Xiaoling, Wang - Kanglin, Xie

Formato:	Articulo, Articulo
Enlaces:	This paper imports the fuzzy logic into image retrieval to deal with the vagueness and ambiguity of human judgment of image similarity. Our retrieval system has the following properties: firstly adopting the fuzzy language variables to describe the similarity degree…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

An image retrieval system based on the feature of color differences among the edges of objects
Chan, Yung-Kuan - Chen, Chih-Ya

Formato:	Articulo, Articulo
Enlaces:	This paper focuses on color differences among the edges of objects in an image. The variations of colors among the objects in the image can depict the directions and simple geometric shapes of most objects in the image regardless of…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

High resolution images from low resolution video sequences
Cristina, Federico - Dapoto, Sebastián H. - Russo, Claudia Cecilia - Bria, Oscar N.

Formato:	Articulo, Articulo
Enlaces:	In some cases, low resolution of those images composing a video film hinders the proper visual interpretation of its data. A typical example of this is video obtained from security cameras. There thus exists the need to count with some…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Spatial selection of sparse pivots for similarity search in metric spaces
Rodríguez Brisaboa, Nieves - Fariña, Antonio - Pedreira, Óscar - Reyes, Nora Susana

Formato:	Articulo, Articulo
Enlaces:	Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, called Sparse Spatial Selection (SSS). The main characteristic of this method is that it…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

A lightweight method for computing ball spin in real time
Cristina, Federico - Dapoto, Sebastián H. - Russo, Claudia Cecilia

Formato:	Articulo, Articulo
Enlaces:	The present paper poses a new method for computing the rotation of a ball in sport training situations, when the ball is approaching the goal line. The proposed method significantly reduces the hardware requirements associated to the capture, as well…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

A model for the automatic mapping of tasks to processors in heterogeneous multi-cluster architectures
De Giusti, Laura Cristina - Chichizola, Franco - Naiouf, Marcelo - Ripoll, Ana - De Giusti, Armando Eduardo

Formato:	Articulo, Articulo
Enlaces:	This paper discusses automatic mapping methods for concurrent tasks to processors applying graph analysis for the relation among tasks, in which processing and communicating times are incorporated. Starting by an analysis in which processors are homogeneous and data transmission times…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

An ACO model for a non-stationary formulation of the single elevator problem
Molina, Silvia - Leguizamón, Mario Guillermo - Alba, Enrique

Formato:	Articulo, Articulo
Enlaces:	The Ant Colony Optimization (ACO) metaheuristic is a bio-inspired approach for hard combinatorial optimization problems for stationary and non-stationary environments. In the ACO metaheuristic, a colony of artificial ants cooperate for finding high quality solutions in a reasonable time. An…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

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

Formato:	Articulo, Articulo
Enlaces:	The paper presents a formal model for a knowledge repository shared by members of a Virtual Community of Practice (VCPs), describes how the repository can be used to underpin collaborative problem solving, and how to build computer support for such…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

Interaction on graphs using non-conventional devices
Escarza, Sebastián - Castro, Silvia Mabel - Martig, Sergio R.

Formato:	Articulo, Articulo
Enlaces:	Interactions become essential in Visualization because they enable users to adapt the visual representation to their own needs allowing them to explore the underlying information space. By using non-conventional devices, they face a wider fan of interaction possibilities to explore…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

Directional continuous wavelet transform applied to handwritten numerals recognition using neural networks
Romero, Diego - Seijas, Leticia - Ruedín, Ana M. C.

Formato:	Articulo, Articulo
Enlaces:	The recognition of handwritten numerals has many important applications, such as automatic lecture of zip codes in post offices, and automatic lecture of numbers in checknotes. In this paper we present a preprocessing method for handwritten numerals recognition, based on…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

CISNE-P: a global scheduling oriented to now environments
Torchinsky, Matías - Hanzich, Mauricio - Hernández Budé, Porfidio - Luque Fadón, Emilio - Giné de Solà, Francesc - Solsona Theás, Francesc - Lérida, Josep L.

Formato:	Articulo, Articulo
Enlaces:	In this work, we present an integral scheduling system for non-dedicated clusters, termed CISNE-P, which ensures the performance required by the local applications, while simultaneously allocating cluster resources to parallel jobs. Our approach solves the problem efficiently by using a…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

The successful application of natural language processing for information retrieval
Ferrández, Antonio - Rojas, Yenory - Peral, Jesús

Formato:	Articulo, Articulo
Enlaces:	In this paper, a novel model for monolingual Information Retrieval in English and Spanish language is proposed. This model uses Natural Language Processing techniques (a POStagger, a Partial Parser, and an Anaphora Resolver) in order to improve the precision of…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

Framework for web application agile development
Delía, Lisandro - Cáseres, Germán - Ramón, Hugo Dionisio - Thomas, Pablo Javier - Bertone, Rodolfo Alfredo

Formato:	Articulo, Articulo
Enlaces:	Any system interacting with a data base requires modules capable of operating data stored in it. Its development times generally vary between 50 to 60 % of the time used for the application life cycle. The present paper describes the…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

Manuscript Character Recognition
De Giusti, Marisa Raquel - Vila, María Marta - Villarreal, Gonzalo

Formato:	Articulo, Articulo
Enlaces:	The image recognizing process requires the identification of every logical object that compose every image, which first implies to recognize it as an object (segmentation) and then identify which object is, or at least which is the most likely one…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

Evacuation simulations using cellular automata
Tissera, Pablo - Printista, Alicia Marcela - Errecalde, Marcelo Luis

Formato:	Articulo, Articulo
Enlaces:	Computer simulations using Cellular Automata (CA) have been applied with considerable success in diferent scientific areas, such as chemistry, biochemistry, economy, physics, etc. In this work we use CA in order to specify and implement a simulation model that allows…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

21.

Process tracking for dynamic tuning applications on the grid
Costa, Genaro - Morajko, Anna - Margalef, Tomás - Luque Fadón, Emilio

Formato:	Articulo, Articulo
Enlaces:	The computational resources need by the scientific community to solve problems is beyond the current available infrastructure. Performance requirements are needed due constant research progress, new problems studies or detail increase of the current ones. Users create new wide distributed…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Estudo do processo de produção de pão francês pré-assado.
FERREIRA, P. B. M. - WATANABE, E. - BENASSI, V. de T.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	RESUMO: Foram estudados alguns parâmetros de processo na produção de pão francês pré-assado, como o tempo de fermentação e a temperatura de pré-assamento, além dos efeitos provocados pelas etapas de assamento, resfriamento e armazenamento no volume específico do pão produzido.…
Fecha:	2014-12-02
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

23.

<i>Computer architecture, design and performance</i> - Barry Wilkinson
Gallard, Raúl Hector

Formato:	Articulo, Revision
Enlaces:	El libro está orientado a las ténicas de diseño para mejorar la performance de sistemas de computación y especialmente hacia aquellas técnicas que involucren paralelismo.
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

24.

Genetic algorithms + Data structure = Evolution programs - Zbigniew Michalewicz, Springer Verlag, third edition
Gallard, Raúl Hector

Formato:	Articulo, Revision
Enlaces:	El Profesor Michalewicz ofrece, en su libro, una motivante introducción al tema abarcando cada uno de los enfoques evolutivos aunque con preferencia hacia los algoritmos genéticos y sus extensiones: los programas evolutivos
Fecha:	2008-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

25.

<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

26.

Entomologia

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-06-03
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

27.

Revista Cubana de Ciencias Biológicas

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-06-04
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

28.

Kamchatka: Revista de Análisis Cultural

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-09-03
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

29.

Telemática

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-05-28
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

30.

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

31.

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

32.

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

33.

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

34.

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

35.

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

36.

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

37.

A criteria to select genetic operators for solving CSP
Riff Rojas, María Cristina

Formato:	Articulo, Articulo
Enlaces:	Our interest is to define evolutionary algorithms to solve Constraint Satisfaction Problems (CSP), which indlude benefits of taditional resolution methods of CSPs as well as inherent characteristics of these kind of problems. In this paper we propose a criterion to…
Fecha:	2004-05-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

38.

Image compression for medical diagnosis using neural networks
Lanzarini, Laura Cristina - Vargas Camacho, María Teresa - Flores Badrán, Amado - De Giusti, Armando Eduardo

Formato:	Articulo, Articulo
Enlaces:	Images compression is a widely studied topic. Conventional situations offer variable compression ratios depending on the image in question and, in general, do not yield good results for images that are rich in tones. This work is an application of…
Fecha:	2004-05-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

39.

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

40.

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

41.

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

42.

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

43.

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

44.

Análise da qualidade das propagandas de medicamentos em revistas médicas, Quality of drug advertisements in medical joumals
Dal-Pizzol, Felipe - Silva Dal Pizzol, Tatiane da - Schenkel, Eloir Paulo

Formato:	Articulo, Contribucion a revista
Enlaces:	Foram analisadas oito revistas médicas latino-americanas e oito revistas de circulação internacional, sendo observados os ítens, conforme os Critérios Eticos para Promoção de Medicamentos da OMS: declaração do nome genérico, presença de posologia, composição, reações adversas, precauções, interações medicamentosas e…
Fecha:	2009-01-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

45.

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

46.

npj Primary Care Respiratory Medicine

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-07-02
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

47.

Estudios sobre Patrimonio, Cultura y Ciencias Medievales

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-09-11
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

48.

Sociedade em Debate

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-05-16
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

49.

Parallel defeasible argumentation
García, Alejandro Javier - Simari, Guillermo Ricardo

Formato:	Articulo, Articulo
Enlaces:	Implicitly exploitable parallelism for Logic Programming has received ample attention. Defeasible Argutmentation is specially apt for this optimizing technique. Defeasible Logic Programming (DLP), which is based on a defeasible argumentation formalism, could take full advantage of this type of parallel…
Fecha:	2004-05-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

50.

Comparative analysis of the method of assignment by classes in GAVaPS
Lanzarini, Laura Cristina - Sanz, Cecilia Verónica - Naiouf, Marcelo - Romero, Fernando

Formato:	Articulo, Articulo
Enlaces:	Three alternatives within the method of assignment by classes are presented for the calculation of individuals lifetime in genetic algorithms with varying population size. (GAVaPS). In the proposed strategy (assignment by classes) individuals are grouped according to their fitness. The…
Fecha:	2004-05-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

51.

The ant colony metaphor for multiple knapsack problem
Cena, Marcelo Guillermo - Crespo, María Liz - Kavka, Carlos - Leguizamón, Mario Guillermo

Formato:	Articulo, Articulo
Enlaces:	This paper presents an Ant Colony Optimisation (ACO) model for the Multiple Knapsack Problem (MKP). The ACO algorithms, as well as other evolutionary metaphors, are being applied successfully to diverse heavily constrained problems: Travelling Salesman Problem, Quadratic Assignment Problem and…
Fecha:	2004-05-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

52.

Model evolution and system evolution
Pons, Claudia - Baum, Gabriel Alfredo - Kutsche, Ralf-Detlef

Formato:	Articulo, Articulo
Enlaces:	In this paper we define an evolution mechanism with formal semantics using the metamodeling methodology [Geisler et al.98] based on dynamic logic. A remarkable feature of the metamodeling methodology is the ability to define the relation of intentional and extensional…
Fecha:	2004-04-14
Recurso:	Unversidad Nacional de La Plata

Recurso libre

53.

A genetic approach using direct representation of solution for parallel task scheduling problem
Esquivel, Susana Cecilia - Gatica, Claudia R. - Gallard, Raúl Hector

Formato:	Articulo, Articulo
Enlaces:	Evolutionary computation (EC) has been recently recognized as a research field, which studies a new type of algorithms: Evolutionary Algorithms (EAs). These algorithms process populations of solutions as opposed to most traditional approaches which improve a single solution. All these…
Fecha:	2004-05-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

54.

A hierarchical triangulation for multiresolution terrain models
Abásolo Guerrero, María José - De Giusti, Armando Eduardo - Blat Gimeno, Josep

Formato:	Articulo, Articulo
Enlaces:	Interactive visualisation of triangulated terrain surfaces is still a problem for virtual reality systems. A polygonal model of very large terrain data requires a large number of triangles. The main problems are the representation rendering efficiency and the transmission over…
Fecha:	2004-05-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

55.

Crowding under diverse distance criteria for niche formation in multimodal optimization
Fernandez, Natalia - Alfonso, Hugo - Gallard, Raúl Hector

Formato:	Articulo, Articulo
Enlaces:	Niche formation allows evolutionary algorithms to be used when the location and maintenance of multiple solutions appertaining to diverse areas of the phenotypic space is required. Consequently the application field can be extended to multiobjective optimization, simulation of complex systems…
Fecha:	2004-05-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

56.

Self adaptation of parameters for MCPC in genetic algorithms
Esquivel, Susana Cecilia - Leiva, Héctor Ariel - Gallard, Raúl Hector

Formato:	Articulo, Articulo
Enlaces:	As a new promising crossover method, multiple crossovers per couple (MCPC) deserves special attention in evolutionary computing field. Allowing multiple crossovers per couple on a selected pair of parents provided an extra benefit in processing time and similar quality of…
Fecha:	2004-05-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

57.

Logical foundations and implementation of an extension of temporal logic
Cobo, María Laura - Augusto, Juan Carlos

Formato:	Articulo, Articulo
Enlaces:	The need of counting with the appropiate management of situations involving time an the motion of change, has been reconized as an important aspect in many Computer Science areas. This fact has made evident the need of tools to handle…
Fecha:	2004-05-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

58.

Agents as animated creature: an useful metaphor
Rueda, Sonia Vivian

Formato:	Articulo, Articulo
Enlaces:	Agents repesent a new paradigm for developing software applications. In spite of the interest of this particular way of looking at problems, there is considerable discrepancy on exactly what is an agent and which are the attributes and properties that…
Fecha:	2004-05-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

59.

The collective computing model
Gonzalez, Jesús A. - León Hernández, Coromoto - Piccoli, María F. - Printista, Alicia Marcela - Roda García, José Luis - Rodríguez León, Casiano - Sande Gonzalez, Francisco de

Formato:	Articulo, Articulo
Enlaces:	The parallel computing model used in this paper, the Collective Computing Model (CCM), is a variant of the well-known Bulk Synchronous Parallel (BSP) model. The synchronicity imposed by the BSP model restricts the set of available algorithms and prevents the…
Fecha:	2004-05-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

60.

Discriminative power of the receptors activated by k-contiguous bits rule
Wierzchon, Slawomir T.

Formato:	Articulo, Articulo
Enlaces:	The paper provides a brief introduction into a relatively new discipline: artificial immune systems (AIS). These are computer systems exploiting the natural immune system (or NIS for brevity) metaphor: protect an organism against invaders. Hence, a natural field of applications…
Fecha:	2010-10-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

61.

On the implementation of the belief change operators
Falappa, Marcelo Alejandro - Fermé, Eduardo L.

Formato:	Articulo, Articulo
Enlaces:	In this article we will introduce certain considerations that must be taken into account while implementing the change operations of the belief change theory. The abstract models of bellief change make no considerations in respecto to the internal structures of…
Fecha:	2004-05-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

62.

Transference of a crystal protein gene from Bacillus thuringiensis and its expression in Bradyrhizobium sp. cells.
LIMA, P. S. da C. - LEMOS, M. V. F. - LEMOS, E. G. M. - ALVES, L. M. C.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	2000
Fecha:	2014-08-16
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

63.

La fictionalisation dans le Journal d'Henriette Dessaulles ; A demain /, Fictionalisation dans le Journal d'Henriette Dessaulles
Proulx, Marie-Helene.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This thesis as for object the diary literary genre. It is divided into two distinct parts: the first relates to textual criticism, and the second to the creation of a short diary novel., The critical text's problematic is based-on the…
Fecha:	2000
Recurso:	McGill University - MCGILL

Recurso libre

64.

Influence of the gaze-stabilizing eye movements on the quality of the retinal image of the human eye
Pons Moreno, Álvaro Máximo - Lorente Velázquez, Amalia - Illueca Contri, Carlos - Artigas Verde, José María - Felipe Marcet, Adelina

Formato:	info:eu-repo/semantics/article
Enlaces:	In this work we have studied the influence of the gaze stabilizing movements of the eye on the quality of the retinal image of the human eye obtained by double pass methods. The results obtained agree with the expected differences…
Fecha:	2007-10-16
Recurso:	RUA Docencia

Recurso libre

65.

Optimization of a fixation-free rehalogenating bleach for BB-640 holographic emulsion
Neipp López, Cristian - Pascual Villalobos, Inmaculada - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	Fixation-free rehalogenating bleaching is an interesting for the production of phase holograms. The shrinkage of the emulsion is reduced in comparison with other bleaching methods (reversal bleaching or rehalogenating bleaching with fixation). In this paper we present experimental results for…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

66.

Maize virus in Brazil, related to wheat streak mosaic virus.
OLIVEIRA, E. - SOUZA, I.R.P. - PAIVA, E.

Formato:	Resumo em anais de congresso (ALICE)
Enlaces:	1999, Edição dos resumos do 10º National Meeting of Virology e 2º Mercosul Meeting of Virology, Curitiba, 1999. I
Fecha:	2011-09-03
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

67.

Les diplômés – no 397, automne 1999
Association des diplômés de l’Université de Montréal

Formato:	Revue / Journal
Enlaces:	Pour toute demande de reproduction de contenu se trouvant dans cette publication, communiquer avec l’Association des diplômés de l’UdeM.
Fecha:	2011-11-03
Recurso:	Université de Montreal

Recurso libre

68.

NFR Catalogues for RFID Middleware
TORRES, R. C. - MARTINS, L. E. G.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	Non-functional requirements (NFR) are related to the user satisfaction about the quality attributes of the information system. In some cases these requirements are ignored or implemented by the end of the project in a chaotic way. It happens because, in…
Fecha:	2014-12-20
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

69.

Étude de viabilité d'un traitement des eaux résiduaires industrielles par voie electrochimique: un exemple réel
Montiel Leguey, Vicente - García García, Vicente - González García, José - Pérez Mallol, José Ramón - Sánchez Cano, Gaspar - Aldaz Riera, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Industrial wastewater with a high value of CDO (Chemical Demand of Oxygen e. g. - 100 000 mg.l-1) was treated by electrolysis. The pH, temperature and anode material of the electrolysis process have been optimized. It was shown that the…
Fecha:	2009-02-05
Recurso:	RUA Docencia

Recurso libre

70.

Estado nutricional e teores de metais pesados em plantas de alface adubadas com compostos orgânicos.
OLIVEIRA, L. B. de - ACCIOLY, A. M. de A. - NASCIMENTO, C. W. A. do - SANTOS, C. L. R. - FLORES, R. A. - BARBOSA, F. S.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	A utilização de compostos orgânicos tem sido uma boa opção para reduzir os gastos com fertilizantes minerais e obter aumento de produtividade da de no cultivo de alface. Entretanto, dada à grande diversidade de matérias primas utilizada na preparação de…
Fecha:	2014-07-31
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

71.

Copying low spatial frequency diffraction gratings in photopolymer as phase holograms
Pascual Villalobos, Inmaculada - Márquez Ruiz, Andrés - Beléndez Vázquez, Augusto - Fimia Gil, Antonio - Campos Coloma, Juan - Yzuel Giménez, María Josefa

Formato:	info:eu-repo/semantics/article
Enlaces:	Photopolymers are studied as holographic recording materials for recording computer-generated phase holograms. The recording was performed using a holographic copying process, in which the master is produced by means of a high resolution graphic device. To our knowledge it is…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

72.

Antimicrobial activity of essential oils against pathogens isolated from bovine mastitis
Perini, S. - Piccoli, R. H. - Nunes, C. A. - Bruhn, F. R. P. - Custódio, D. A. C. - Costa, G. M.

Formato:	Artigo
Enlaces:	Descripción completa.
Fecha:	2014-12-02
Recurso:	Universidade Federal de Lavras - UFLA

Recurso libre

73.

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

74.

The role of an experimental component in the analytic classrooms of minority-language students /
Fazio, Lucy, 1947-

Formato:	Electronic Thesis or Dissertation
Enlaces:	This study, undertaken in the classrooms of minority-language students in French-language schools in Montreal, aims to test Stern's (1990, 1992) proposal for integrating analytic and experiential teaching strategies in second language pedagogy. A related objective seeks to establish the pedagogical…
Fecha:	1999
Recurso:	McGill University - MCGILL

Recurso libre

75.

1 February - 12 March 1789 : an annotated selection from the journals of Frances Burney (1752-1840), Annotated selection from the journals of Frances Burney (1752-1840)
Saroli, Lisa Ann. - Burney, Fanny, 1752-1840.

Formato:	Electronic Thesis or Dissertation
Enlaces:	From the age of fifteen until her death, the British female novelist Frances Burney (1752--1840) kept a detailed journal. Although thousands of extant manuscript pages exist, only three inadequate editions of her journals have been published., The Burney Project at…
Fecha:	2000
Recurso:	McGill University - MCGILL

Recurso libre

76.

Scatter factors and peak scatter factors for cobalt-60, 6 MV, 10, and 18 MV photon beams
Abdel-Rahman, Wamied.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The aim of external beam radiotherapy is to deliver a prescribed dose to a target volume accurately and uniformly while sparing the surrounding healthy tissue. In radiation dosimetry calculations, many functions are employed to achieve this goal, and the Peak…
Fecha:	1999
Recurso:	McGill University - MCGILL

Recurso libre

77.

Accommodating feminism : Victorian fiction and the nineteenth-century women's movement
Dredge, Sarah.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The research field of this thesis is framed by the major political and legal women's movement campaigns from the 1840s to the 1870s: the debates over the Married Women's Property Act; over philanthropy and methods of addressing social ills; the…
Fecha:	2000
Recurso:	McGill University - MCGILL

Recurso libre

78.

Adsorbed cyanide reactions at the Pt(100) surface
Huerta Arráez, Francisco - Morallón Núñez, Emilia - Vázquez Picó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	In contrast to what is observed in alkaline media, cyanide adlayers formed on Pt(100) are very reactive in 0.1 M HClO4 solutions. In this medium, dissimilar behaviour has been observed for the potential regions above and below 0.4 V (RHE).…
Fecha:	2007-11-02
Recurso:	RUA Docencia

Recurso libre

79.

Vaccination against Taenia solium cysticercosis in pigs using native and recombinant oncosphere antigens
Plancarte, A - Flisser, A - Gauci, CG - Lightowlers, MW

Formato:	Article
Enlaces:	Pigs were immunised with antigens derived from Taenia solium oncospheres or with a pool of three recombinant antigens from Taenia ovis, and subsequently challenged with T. solium eggs, The native oncosphere antigens induced 83% protection against viable, and 89% protection…
Fecha:	2011-12-07
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

80.

O' the tangled webs we weave, when first we practice to conceive : navigating the online commodification, distribution, and consumption of donor sperm
Prest, Janalyn.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Much of the public debate surrounding new technologies and techniques in assisted reproductive technology (ART) is caught up in the speculative nature of imagined futures of 'science-fictive' proportions. This thesis, by contrast, examines a 'naturalized' ART donor insemination, discussing the…
Fecha:	2000
Recurso:	McGill University - MCGILL

Recurso libre

81.

Shabashniks : a history of the USSR's dissenting protagonists of free enterprise
Dughi, William Christian.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Shabashniks, as dissenting protagonists of free enterprise within the Soviet economic system did as much or more to undermine the political and economic security and control of the Communist Party of the Soviet Union (CPSU) than many of the more…
Fecha:	2000
Recurso:	McGill University - MCGILL

Recurso libre

82.

Study on the absorption of Fe, Mn, Mo and Zn by two cultivars of pigeonpea (Cajanus cajan, Millsp) submitted to two doses of fertilizers using INAA.
PIASENTIN, R. M. - ARMELIN, M. J. A. - PRIMAVESI, O. - SAIKI, M.

Formato:	Artigo em anais de congresso (ALICE)
Enlaces:	Leaf samples of two varieties of Cajanus cajan Millsp werw analysed by instrumental neutron activation analysis (INAA). The samples were taken from plants grown under two fertilizer dose conditions, making use of the following microminerals: Fe, Mn, Mo and Zn,…
Fecha:	2012-04-05
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

83.

Throughput analysis for code division multiple accessing of the spread spectrum channel

Formato:
Enlaces:	Joseph Y.N. Hui., Bibliography: p. [5], "September 1984." Reprinted from IEEE Journal on Selected Areas in Communications, vol. SAC-2, no.4, July 1984., "... supported by the National Science Foundation under Grant NSF/ECS 78-19880..." "... Advanced Project Agency under Grant ONR-N00014-75-C1183."
Fecha:	2002-06-21
Recurso:	MIT

Recurso libre

84.

Multiple accessing for the collision channel without feedback

Formato:
Enlaces:	Joseph Y.N. Hui., Bibliography: p. 582., "September 1984." Reprinted from IEEE Journal on Selected Areas in Communications, vol. SAC-2, no.4, July 1984., "...National Science Foundation... Grant NSF/ECS-79-19880." "...Advanced Research Project Agency... Grant ONR/N00014-75-C1183."
Fecha:	2002-06-21
Recurso:	MIT

Recurso libre

85.

Letter from San José: The internet global summit.
Cisler, Steve

Formato:
Enlaces:	Publicado en: First Monday. Peer-Reviewed Journal on the Internet. Volume 4 Number 7 - July 5th 1999. http://www.firstmonday.org, cisler@pobox.com, Nivel monográfico
Fecha:	2006-07-26
Recurso:	Universidad de los Andes Venezuela

Recurso libre

86.

Changing Stock Market Response to Announcement of Job Loss: Evidence from 1970-1997
Hallock, Kevin

Formato:	Working Paper
Enlaces:	We report preliminary results of an analysis of the reaction of stock prices to announcements of reductions in force (RIFs) using a large sample of such announcements during the 1970-1997 period collected from the Wall Street Journal index. We ﬁnd…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

87.

Are Prices Higher For the Poor in New York City?
Richburg Hayes, Lashawn

Formato:	Working Paper
Enlaces:	Despite earlier evidence to the contrary, recent inquiries appear to reach a consensus that the poor pay more for food. However, these studies utilize samples drawn on the basis of prior knowledge of unfair pricing strategies, proximity of volunteer surveyors,…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

88.

Economic Considerations and Class Size
Krueger, Alan B.

Formato:	Working Paper
Enlaces:	This paper examines evidence on the effect of class size on student achievement. First, it is shown that results of quantitative summaries of the literature, such as Hanushek (1997), depend critically on whether studies are accorded equal weight. Hanushek summarizes…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

89.

Have Employment Reductions Become Good News for Shareholders? The Effect of Job Loss Announcements on Stock Prices, 1970-97
Farber, Henry S. - Hallock, Kevin

Formato:	Working Paper
Enlaces:	We study the reaction of stock prices to announcements of reductions in force (RIFs) using a sample of nearly 3878 such announcements in 1176 large ﬁrms during the 1970-97 period collected from the Wall Street Journal Index. We note that,…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

90.

The Effect of Attending a Small Class in the Early Grades on College-Test Taking and Middle School Test Results: Evidence from Project STAR
Krueger, Alan B. - Whitmore, Diane

Formato:	Working Paper
Enlaces:	This paper provides a long-term follow-up of students who participated in the Tennessee STAR experiment. The Tennessee STAR experiment randomly assigned l 1,600 elementary school students and their teachers to a small class, regular-size class or regular-size class with a…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

91.

Recycling and refilling of transmitter quanta at the frog neuromuscular junction
Van der Kloot, William - Colasante, Cesare - Molgó, Jordi - Cameron, Roger

Formato:
Enlaces:	Artículo Publicado en: Journal of Physiology (2000), 523.1, pp. 247-258 247, cesare@ula.ve, Nivel monográfico
Fecha:	2005-11-18
Recurso:	Universidad de los Andes Venezuela

Recurso libre

92.

Browsing functions in three-dimensional space for digital libraries
Kakimoto, Toshihiro - Kambayashi, Yahiko

Formato:	Article
Enlaces:	Descripción completa.
Fecha:	2009-10-28
Recurso:	Universidad Veracruzana

Recurso libre

93.

Interpreting Instrumental Variables Estimates of the Returns to Schooling
Krueger, Alan B. - Farber, Henry S. - Kling, Jeffrey R.

Formato:	Working Paper
Enlaces:	An instrumental variable can be used to identify the labor market return to schooling by allowing comparisons between groups of individuals whose differences in schooling levels are uncorrelated with their underlying marginal benefit from schooling and with other aspects of
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

94.

Agents with and without Principals
Bertrand, Marianne - Mullainathan, Sendhil

Formato:	Working Paper
Enlaces:	Who sets CEO pay? Our standard answer to this question has been shaped by principal agent theory: shareholders set CEO pay. They use pay to limit the moral hazard problem caused by the low ownership stakes of CEOs. Through bonuses,…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

95.

Education for Growth: Why and For Whom?
Krueger, Alan B. - Lindahl, Mikael

Formato:	Working Paper
Enlaces:	This paper summarizes and tries to reconcile evidence from the microeconometric and empirical macro growth literatures on the effect of schooling on income and GDP growth. Much microeconometric evidence suggests that education is an important causal determinant of income for…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

96.

Using Market Valuation to Assess the Importance and Efficiency of Public School Spending
Rouse, Cecilia - Barrow, Lisa

Formato:	Working Paper
Enlaces:	In this paper we take a “market-based” approach to examine whether increased school expenditures are valued by potential residents and whether the current level of public school provision is inefficient. We do so by employing an instrumental variables strategy to…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

97.

A Study of the Wage Impacts of Unions and Industrial Councils in South Africa
Rouse, Cecilia - Butcher, Kristin

Formato:	Working Paper
Enlaces:	Some argue that a high union wage premium and the industrial council system are important causes of inﬂexibility in the South African labor market. We estimate union premia on the order of 20 percent for African workers and 10 percent…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

98.

Nature : a prototype digital archive
MacIntyre, Ross - Tanner, Simon

Formato:	Article
Enlaces:	Descripción completa.
Fecha:	2009-10-30
Recurso:	Universidad Veracruzana

Recurso libre

99.

Moving to Opportunity in Boston: Early Results of a Randomized Mobility Experiment
Liebman, B. Jeffrey - Katz, Lawrence

Formato:	Working Paper
Enlaces:	This paper examines the short-run impacts of a change in residential neighborhood on the well-being of low-income families, using evidence from a program in which eligibility for a housing voucher was determined by random lottery. We examine the experiences of…
Fecha:	2011-10-26
Recurso:	Universidad de Princenton

Recurso libre

100.

User interaction in digital libraries: coping with diversity through adaptation
Stephanidis, C. - Akoumianakis, D. - Paramythis, A. - Nikolaou, C.

Formato:	Article
Enlaces:	Descripción completa.
Fecha:	2009-07-06
Recurso:	Universidad Veracruzana