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Aproximadamente 47 registro(s) hasta el momento: (knowledge)

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Recurso libre

Evolutionary optimization of due date based objectives in unrestricted identical parallel machine scheduling problems
Ferretti, Edgardo - Esquivel, Susana Cecilia - Gallard, Raúl Hector

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Parallel machine scheduling, involves the allocation of jobs to the system resources (a bank of machines in parallel). A basic model consisting of m machines and n jobs is the foundation of more complex models. Here, jobs are allocated according…
Fecha:	2012-10-17
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Improving web personalization re-engineering processes using cognitive knowledge management
Martín, Adriana - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	A re-design process implies dealing with complex interactions between stakeholders, especially if we are talking about a personalization re-engineered process, which can be applied to an existing web application. In this context, knowledge becomes a main factor of influence, but…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Knowledge insertion: an efficient approach to reduce search effort in evolutionary scheduling
Pandolfi, Daniel - Lasso, Marta - De San Pedro, María Eugenia - Villagra, A. - Gallard, Raúl Hector

Formato:	Articulo, Articulo
Enlaces:	Evolutionary algorithms (EAs) are merely blind search algorithms, which only make use of the relative fitness of solutions, but completely ignore the nature of the problem. Their performance can be improved by using new multirecombinative approaches, which provide a good…
Fecha:	2004-11-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Actions and arguments: preliminaries and examples
Simari, Guillermo Ricardo - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The goal of this work involves the developing of an argumentation-based formalism that an agent could use for constructing plans. In this formalism, agents will have certain knowledge about the world, and a set of actions that they will be…
Fecha:	2012-10-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Fuzzy prolog with default knowledge
Vaucheret, Claudio A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This work extends the semantics and implementation of fuzzy prolog presented in [VGM02] in order to include Default Knowledge capability. The new semantic allows non-uniform default assumptions and has Closed World Assumption (CWA) and Open World Assumption (OWA) as particular…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

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

Identifying cognitive aspects to improve business process reengineering
Martín, Adriana - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Knowledge-intensive processes are widely used to recover from errors, handle exceptional cases and complaints, and to improve or adapt a process itself. In this context, evolved Business-Process Reengineering (BPR) techniques are changing to give some answers to this reality. In…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Integrating federated information sources through the use of ontologies
Buccella, Agustina - Cechich, Alejandra - Penabad, Miguel R. - Rodriguez, Francisco J. - Brisaboa, Nieves R.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Ontologies serve as a mean to establish a conceptually concise basis for communicating knowledge for many purposes. Within the information integration area, ontologies are useful to solve heterogeneity problems. They provide a set of knowledge terms, including the vocabulary, the…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Fuzzy prolog with default knowledge
Vaucheret, Claudio A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In omplete information is a problem in many aspe ts of a tual environments. Further- more, in many s enarios the knowledge is not represented in a risp way. It is ommon to nd fuzzy on epts or problems with…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Metodologías de representación de conocimiento en sistemas argumentativos
Stankevicius, Alejandro G. - Capobianco, Marcela

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	El objetivo central de esta línea de investigación consiste en proponer distintas metodologías formales para representar el conocimiento en diversos sistemas argumentativos. Como todo sistema simbólico, los sistemas argumentativos emulan el proceso de razonamiento como una manipulación dediversos símbolos. Esto…
Fecha:	2012-07-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Non prioritized belief revision with ansprolog
Simari, Gerardo I. - Falappa, Marcelo Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	One of the key aspects in the design of an architecture for autonomous agents is the way in which beleifs are revised in the face of new information. An intelligent agent must be prepared to handle new information (be it…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

Characterizing defeat in observation-based defeasible logic programming
Capobianco, Marcela - Chesñevar, Carlos Iván

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this work we analyze the problem of incorporating specificity to characterize defeat in a particular argumentative framework, called observation based defeasible logic programming (ODeLP) [1]. Eficiency is an important issues in ODeLP, since this framework has been de ned…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

Proposal of fuzzy object oriented model in extended JAVA
Pereira, Wilmer

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The knowledge imperfections should be considered when modeling complex problems. A solution is to develop a model that reduces the complexity and another option is to represent the imperfections: uncertainty, vagueness and incompleteness in the knowledge base. This paper proposes…
Fecha:	2012-11-15
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

On improved deformable template matching for polygonal objects
Luo, Jianshu - Tang, Zeying - Lu, Hanqing

Formato:	Articulo, Articulo
Enlaces:	In this paper, an improvement of deformable template matching algorithm for polygonal objects in grayscale images using two-dimensional deformable templates along orthogonal curves is presented. In the process of pre-computing extensions of the deformable template along orthogonal curves, the novel…
Fecha:	2004-08-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

A five-valued logic and a system
Ferreira, Ulisses

Formato:	Articulo, Articulo
Enlaces:	The present article introduces a five-valued logic and a deductive system. Here, the logic presented is a relevant fragment of the @-logic, which is also a space-time logic. These five values correspond to the following semantics: unknown, possibly known but…
Fecha:	2004-11-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

Towards a parallel image mining system
Fernández, Jacqueline - Guerrero, Roberto A. - Miranda, Natalia - Piccoli, Fabiana

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	El análisis de imágenes puede revelar información útil para los usuarios El significativo aumento del uso de imágenes en diferentes campos de la ciencia, medicina, negocios, etc., requiere de mayor poder de procesamiento. Con el avance en la adquisición de…
Fecha:	2012-10-15
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

Knowledge extraction in large databases using adaptive strategies
Hasperué, Waldo

Formato:	Articulo, Revision
Enlaces:	The general objective of this thesis is the development of an adaptive technique for extracting knowledge in large databases. Nowadays, technology allows storing huge volumes of information. For this reason, the availability of techniques that allow, as a first stage,…
Fecha:	2013-03-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

Evolution of recurrent fuzzy controllers
Kavka, Carlos - Roggero, Patricia - Apolloni, Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The main advantage of a recurrent architecture is the ability to store information from prior system states. A recurrent fuzzy controller includes hidden fuzzy variables which makes the controller more appropriate to deal with dynamic systems. We are currently investigating…
Fecha:	2012-09-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

Web attack detection using ID3
García, Víctor H. - Monroy, Raúl - Quintana, Maricela

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Decision tree learning algorithms have been successfully used in knowledge discovery. They use induction in order to provide an appropriate classification of objects in terms of their attributes, inferring decision tree rules. This paper reports on the use of ID3…
Fecha:	2012-11-15
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

Modelling derivation in defeasible logic programming with perceptron-based neural networks
Gómez, Sergio Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	A solution of problems in multiagent systems involves representing beliefs of agents immersed in dynamic environments. Observation-based Defeasible Logic Programming (ODeLP) is an argument-based logic programming language that is used to represent an agent’s knowledge in the context of a…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

21.

KDD (Knowledge Discovery in Databases): un proceso centrado en el usuario
Nigro, Oscar - Xodo, Daniel - Corti, Gabriel - Terren, Damián

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	“La tecnología KDD está basada en un bien definido proceso KDD de múltiples pasos, para el descubrimiento de conocimiento en grandes colecciones de datos. El proceso KDD es iterativo por naturaleza, y depende de la interacción para la toma de…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Strengthening intrusion detection techniques through emerging patterns
Grandinetti, Walter M.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In todays world where nearly every company is dependent on the Internet to survive, it is not surprising that the role of intrusion detection has become extremely important within the last decade. Intrusion detection involves determining whether some entity has…
Fecha:	2012-09-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

23.

Potential programming plan and domain concept detection supported by slicing technique
Villavicencio, Gustavo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Little has been written about the component provision problem (programming plans and domain concepts) for the repositories of knowledge in program understanding systems and reports that specifically address this issue are unknown. Model-driven and plan-driven approaches use repositories where construction…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

24.

Non prioritized answer set revision
Simari, Gerardo I. - Falappa, Marcelo Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this paper, we build on previous work on Belief Revision operators based on the use of logic programming with Answer Set semantics as a representation language. We present a set of postulates for Answer Set Revision with respect to…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

25.

An abstract machine for the execution of DeLP programs
Stankevicius, Alejandro G. - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Defeasible Logic Programming (DeLP) is a knowledge representation and reasoning formalism that by combining Logic Programming with Defeasible Argumentation is able to represent incomplete and potentially contradictory information. Within the field of Logic Programming, most of the implementations of Prolog…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

26.

Construction of revisions by explanations
Falappa, Marcelo Alejandro - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Belief Revision systems are logical frameworks to modeling the dynamics of knowledge. That is, how to modify our beliefs when we recieve new information. The main problem arises when the information is inconsistent with beliefs that represents our epistemic state.…
Fecha:	2012-11-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

27.

A systematic review of the application of modern software engineering techniques to the development of robotic systems
Pons, Claudia - Giandini, Roxana Silvia - Arévalo, Gabriela Beatriz

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Robots have become usual collaborators in our daily life. While robotic systems grow to be more and more complex, the need to engineering their software development process grows as well. Traditional approaches that are used in the development process of…
Fecha:	2012-07-17
Recurso:	Unversidad Nacional de La Plata

Recurso libre

28.

A semantic web model for the situational awareness of indigenous knowledge in healt
Bassey, Patience - Ntekop, Mfon

Formato:	Articulo, Articulo
Enlaces:	Most unsupervised indigenous knowledge (IK) are known to be very useful in combating critical health issues as well as being dangerous if the administration is abused. Despite the fact that these locally prepared herbal medicine are not encouraged to be…
Fecha:	2013-10-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

29.

The agent routering process of a dynamic distributed decision support system
Stegmayer Machado, Georgina S. - Taverna, María Laura - Chiotti, Omar Juan Alfredo - Galli, María Rosa

Formato:	Articulo, Articulo
Enlaces:	When certain enterprise domain needs to make an unusual decision, it will probably require new kind of information. If the interaction model among domains cannot be defined because the decision scenarios are unpredictable, the system itself must search the required…
Fecha:	2004-03-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

30.

Utilização do processo de descoberta de conhecimento para enriquecer um banco de dados geográfico e orientado a objeto
Martini Bigolin, Nara

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	O processo de Descoberta de Conhecimento em Bancos de Dados Geográficos (DCBDG) busca encontrar padrões, informações e relacionamento espacial implícitos em dados descritivos e espaciais armazenados em bancos de dados geográficos. Este tipo de descoberta é muito importante para o…
Fecha:	2012-10-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

31.

A influência da análise multivariada no processo de descoberta de conhecimento em bases de dados
Steiner, María Teresinha Arns - Soma, Nei Yoshihiro - Shimizu, Tamio - Nievola, Julio César - Neto, Pedro José Steiner

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Descoberta de Conhecimento em Bases de Dados" ("Knowledge Discovery in Databases", KDD) é um processo composto de várias fases iniciando com a coleta de dados para o problema e finalizando com a avaliação dos resultados finais. Este trabalho objetiva mostrar…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

32.

Sistema experto aplicado a la enseñanza de ciclos termodinámicos
Beraudo, Vanina - Gago, Luis Alberto - Echeverria, Martín H. - Stark, Natalia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	El presente artículo trata la aplicación de un sistema experto capaz de determinar la factibilidad de funcionamiento de una máquina térmica desde el punto de vista termodinámico, mediante el análisis del diseño de un ciclo de potencia, el ciclo Joule…
Fecha:	2012-10-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

33.

Adding problem-specific knowledge in evolutionary algorithms to solve W-T scheduling problems
San Pedro, María Eugenia de - Pandolfi, Daniel - Villagra, Andrea - Lasso, Marta - Vilanova, G. - Gallard, Raúl Hector

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In a production system it is usual to stress minimum tardiness to achieve higher client satisfaction. According to the client relevance, job processing costs and requirements, and various other considerations, a weight is assigned to each job. An important, non-trivial,…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

34.

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

35.

Projeto e produção de objetos educacionais usando conceitos de alfabetização visual
Tarouco, Liane M. R. - Grando, Anita - Pedroso Konrath, Mary Lucia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Este artigo descreve alguns princípios para a produção de objetos educacionais ergonômicos, os quais possibilitam a maximização do processamento dos conhecimentos propostos, evitando-se a sobrecarga cognitiva. Nesse sentido, os educadores precisam ser capazes de apropriar-se das novas tecnologias para poderem…
Fecha:	2012-10-15
Recurso:	Unversidad Nacional de La Plata

Recurso libre

36.

Analyzing the defeat relation in observation-based defeasible logic programming
Capobianco, Marcela - Chesñevar, Carlos Iván - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In the last decade several ways to formalize defeasible reasoning have been studied. A particular approach, defeasible argumentation, has been particularly successful to achieve this goal. The inference process of argument-based systems is based on the interaction of ar- guments…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

37.

Profiling MPI applications with mixed instrumentation
Grosclaude, Eduardo - Zanellato, Claudio - Balladini, Javier - Castillo, Rodolfo del - Castro, Silvia Mabel

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Our research project intends to build knowledge about HPC problems to be able to help local researchers. In order to advise users in choosing parallel machines to run their applications, we want to establish a general methodology, requiring as shallow…
Fecha:	2012-07-30
Recurso:	Unversidad Nacional de La Plata

Recurso libre

38.

A UML Profile for Fuzzy Multidimensional Data Models
Rodriguez, Iván - Martí, José Luis

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Over the last several years, multidimensional data modeling has had several proposals for its formalisation; on the other hand, the incorporation of fuzzy logic in databases has increased the need to represent uncertainty. However, to our knowledge, so far projects…
Fecha:	2012-08-08
Recurso:	Unversidad Nacional de La Plata

Recurso libre

39.

Experiencias de la aplicación de la metodología Tpack usando recursos de la web 2.0 en un colegio técnico secundario
Lescano, Mariela Yolina

Formato:	Articulo, Articulo
Enlaces:	La llegada de las Tics a la escuela, han provocado un cambio en los procesos de enseñanza y aprendizaje, como así también un cambio en el alumno que ahora es el principal protagonista de su conocimiento, y con lo cual,…
Fecha:	2013-07-30
Recurso:	Unversidad Nacional de La Plata

Recurso libre

40.

Pattern recognition in medical images using neural networks
Lanzarini, Laura Cristina - De Giusti, Armando Eduardo

Formato:	Articulo, Articulo
Enlaces:	The proposal of this research line is the search for alternatives to the resolution of complex problems where human knowledge should be apprehended in a general fashion. In particular, the activities developed so far can be included in the area…
Fecha:	2004-03-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

41.

Sources of parallelism in defeasible argumentation
García, Alejandro Javier - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In a defeasible argumentation formalism, an argument is used as a defeasible reason for supporting conclusions. A conclusion q will be considered valid only when the argument that supports it become a justification. Building a justification involves the construction of…
Fecha:	2012-11-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

42.

Patrones estadísticos relacionados con el perfil del alumno de la Facultad de Tecnología y Ciencias Aplicadas
Barrera, Maria A. - Bustos Aguiar, Maria Soledad - Lamas, Nancy - Lobos Anfuso, Daniela - Baquinzay, Manuel - Leguizamón, María Belén

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	El rendimiento académico estudiantil ha sido definido como el cumplimiento de las metas, logros u objetivos establecidos en el programa o asignatura que está cursando el alumno. Se puede analizar el rendimiento académico como una medida de las capacidades del…
Fecha:	2013-06-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

43.

Intel Xeon Phi Coprocessor High Performance Programming
More, Andres

Formato:	Articulo, Revision
Enlaces:	James Reinders (Chief Evangelist of Intel® Software at Intel) and Jim Jeffers (Principal Engineer at Intel) have gathered in this book the working knowledge of the people involved to prototype and productize the Intel® Xeon Phi coprocessor. This include…
Fecha:	2013-10-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

44.

A cognitive approach to real-time rescheduling using SOAR-RL
Barsce, Juan Cruz - Palombarini, Jorge - Martínez, Ernesto

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Ensuring flexible and efficient manufacturing of customized products in an increasing dynamic and turbulent environment without sacrificing cost effectiveness, product quality and on-time delivery has become a key issue for most industrial enterprises. A promising approach to cope with this…
Fecha:	2013-11-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

45.

Evaluando la usabilidad en aplicaciones para la TVDi
Febles Estrada, Ailyn - Pozo, Delmys

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The evolution of Television as a source of information has reached the top of quality whith the Interactive Digital Television (TVDi), a technological step that allow users to become active from pasive. TVDi program is, on informatic terms, a software…
Fecha:	2013-03-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

46.

Interoperabilidad entre el Repositorio Institucional y servicios en línea en la Universidad Nacional de La Plata
De Giusti, Marisa Raquel - Villarreal, Gonzalo Luján - Terruzzi, Franco Agustín - Oviedo, Néstor - Lira, Ariel Jorge

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	La Universidad Nacional de La Plata tiene como objetivo prioritario la difusión de todo el conocimiento generado en la institución, a fin de devolver a la sociedad parte del esfuerzo invertido en la Universidad pública. Para alcanzar este objetivo se…
Fecha:	2013-06-28
Recurso:	Unversidad Nacional de La Plata

Recurso libre

47.

Experiencia en el uso de microscopia virtual en la implementación de un curso no presencial sobre patología de crustáceos
Martorelli, Sergio Roberto - Martorelli, Sabrina

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	En el marco del proyecto de EAD de la Universidad de La Plata (UNLP), Argentina se ha venido utilizando, desde hace tres años, la plataforma WebUNLP para impartir un curso de posgrado en patología de crustáceos. Este curso incluye, dentro…
Fecha:	2013-05-08
Recurso:	Unversidad Nacional de La Plata