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Aproximadamente 1215 registro(s) hasta el momento: (knowledge)

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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

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

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

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

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

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

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

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

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

10.

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

11.

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

12.

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

13.

Permanent education, health promotions strategy and personal project reformulation
Urtubey, Elisa - Bravetti, Gabriela Rosana - Canal, Marina Elvira - Petriz, Graciela

Formato:	Articulo, Articulo
Enlaces:	The present paper intends to put forward some conclusions resulting from the research we have done with elderly people in the Elderly Permanent Education Program (PEPAM), pertaining to the Secretary Extension of the Faculty of Humanities and Education Sciences of…
Fecha:	2012-03-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

Vocational guidance and development of competences
Villafañe de Gil, Dora - Alí Jafella, Sara Jimy

Formato:	Articulo, Articulo
Enlaces:	The present "post modern" socio-cultural modalities and the restrictions of the economic globalization lead us to reflect about the configuration of the transformations in the Vocational Guidance, committed to the concepts of "freedom", "epistemological knowledge", "competences of the subject and…
Fecha:	2012-03-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

Sharing scholastic life: what do children think about it?
Iglesias, María Cristina - Sánchez Vázquez, María José - Borzi, Sonia Lilian - Talou, Carmen Lidia

Formato:	Articulo, Articulo
Enlaces:	In this article we present the results found in a descriptive- exploratory study, in which we investigated a group of scholar's (9 and 10 years old) conceptions of their classmates with psychological disorders at school. The answers of 90 students…
Fecha:	2012-03-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

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

17.

The new economy in Spain: a regional analysis
Giner Pérez, José Miguel - Tolosa Bailén, María del Carmen - Fuster Olivares, Antonio

Formato:	info:eu-repo/semantics/conferenceObject
Enlaces:	There is no enough evidence about the effects of the new information and communication technologies (ICT) in Spain and how these ICT cause differences between regions. So, the aim of this work is to analyze the regional disparities relative to…
Fecha:	2012-06-28
Recurso:	RUA Docencia

Recurso libre

18.

Pattern definition to refine navigation structure in hypermedia/web applications
Casteleyn, Sven - Garrigós Fernández, Irene - Plessers, Peter

Formato:	info:eu-repo/semantics/conferenceObject
Enlaces:	When building Hypermedia/Web Applications, (different) designers are often faced with the same problems over and over again. Those recurring problems soon yield elegant solutions, which can be conveniently described as design patterns. In this paper we present two patterns for…
Fecha:	2012-11-15
Recurso:	RUA Docencia

Recurso libre

19.

The Framework of Knowledge Creation for Online Learning Environments
Huang, Hsiu-Mei - Liaw, Shu-Sheng

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	Abstract: In today’s competitive global economy characterized by knowledge acquisition, the concept of knowledge management has become increasingly prevalent in academic and business practices. Knowledge creation is an important factor and remains a source of competitive advantage over knowledge management.…
Fecha:	2004-02-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

20.

Personalizing digital libraries at design time: the Miguel de Cervantes Digital Library case study
Bia Platas, Alejandro - Garrigós Fernández, Irene - Gómez Ortega, Jaime

Formato:	info:eu-repo/semantics/conferenceObject
Enlaces:	In this article we describe our experience in the development of a personalizable dissemination model for the Miguel de Cervantes Digital Library’s Web-based newsletter-service, which combines adaptive with adaptable personalization techniques, being capable or ranking news according to navigation-inferred preferences…
Fecha:	2012-11-15
Recurso:	RUA Docencia

Recurso libre

21.

Using adaptive techniques to validate and correct an audience driven design of web sites
Casteleyn, Sven - Garrigós Fernández, Irene - De Troyer, Olga

Formato:	info:eu-repo/semantics/conferenceObject
Enlaces:	An audience driven philosophy for web site design takes the different target audiences as an explicit starting point, and organizes the basic navigation structure accordingly. However, for the designer it is not always easy, or sometimes even impossible, to assess…
Fecha:	2012-11-15
Recurso:	RUA Docencia

Recurso libre

22.

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

23.

Semantic Knowledge and Information Management in the Semantic Web
Pérez Urbina, Héctor Manuel

Formato:	Electronic Thesis or Dissertation, Tesis
Enlaces:	Descripción completa.
Fecha:	2004-12-16
Recurso:	CIRIA

Recurso libre

24.

Border-crossing knowledge networking among multinational firms : the case of R&D facilities
Shirvani-Mahdavi, Ali (Ali Agha), 1965-

Formato:	Thesis
Enlaces:	(cont.) which is expected, given their additional knowledge resources. The respondents' urgency in looking for the relevant knowledge is the primary explanation for this difference between the two networks. This difference in knowledge networking among the different groups did not…
Fecha:	2005-09-27
Recurso:	MIT

Recurso libre

25.

Computer System for Visual Recognition Using Active Knowledge
Freuder, Eugene C.

Formato:
Enlaces:	A system for visual recognition is described, with implications for the general problem of representation of knowledge to assist control. The immediate objective is a computer system that will recognize objects in a visual scene, specifically hammers. The computer receives…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

26.

Re-engineering knowledge networks for development
Raghavan, Amrith, 1976-

Formato:	Thesis
Enlaces:	This thesis examines the evolution of Internet based knowledge networks (e-knowledge networks) in the domain of sustainable development. The objective of this thesis is to use an engineering systems approach to understand knowledge networks, identify the barriers to their sustainability…
Fecha:	2005-06-02
Recurso:	MIT

Recurso libre

27.

A Peek into the Life of Online Learning Discussion Forums: Implications for Web-Based Distance Learning
Allan, Mary

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind
Enlaces:	Supporting quality learning in online discussion forums is an intricate task, particularly for e-tutors aspiring to facilitate vigorous interactive learning environments. I argue that the key to successful online discussion forums is the ability of e-tutors to provide learners with…
Fecha:	2004-08-01
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

28.

Consensus Knowledge Acquisition
Trice, Andrew - Davis, Randall

Formato:
Enlaces:	We have developed a method and prototype program for assisting two experts in their attempts to construct a single, consensus knowledge base. We show that consensus building can be effectively facilitated by a debugging approach that identifies, explains, and resolves…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

29.

Integration of an Online Discussion Forum in a Campus-based Undergraduate Biology Class
Turcotte, Sandrine - Laferrière, Thérèse

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	This research paper describes the use of computer mediated conferencing (CMC) to support the teaching of biology to undergraduates. The use of this pedagogical innovation was a first-time experience for both the instructor and his students. The objectives of this…
Fecha:	2004-06-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

30.

The Design and Implementation of a Corporate Householding Knowledge Processor to Improve Data Quality
Madnick, Stuart - Wang, Richard - Xian, Xiang

Formato:	Working Paper
Enlaces:	Advances in Corporate Householding are needed to address certain categories of data quality problems caused by data misinterpretation. In this paper, we first summarize some of these data quality problems and our more recent results from studying corporate householding applications…
Fecha:	2004-02-06
Recurso:	MIT

Recurso libre

31.

D-SCRIPT: A Computational Theory of Descriptions
Moore, Robert C.

Formato:
Enlaces:	This paper descries D-SCRIPT, a language for representing knowledge in artificial intelligence programs. D-SCRIPT contains a powerful formalism for descriptions, which permits the representation of statements that are problematical for other systems. Particular attention is paid to problems of opaque…
Fecha:	2004-10-01
Recurso:	MIT

Recurso libre

32.

The Structure of Mathematical Knowledge
Michener, Edwina Rissland

Formato:
Enlaces:	This report develops a conceptual framework in which to talk about mathematical knowledge. There are several broad categories of mathematical knowledge: results which contain the traditional logical aspects of mathematics; examples which contain illustrative material; and concepts which include formal…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

33.

Stealing the Goose: Copyright and Learning
McGreal, Rory

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind
Enlaces:	The Internet is the world's largest knowledge common and the information source of first resort. Much of this information is open and freely available. However, there are organizations and companies today that are trying to close off the Internet commons…
Fecha:	2004-11-01
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

34.

Applying Soundness Standards to Qualified Reasoning
Ennis, Robert H.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	Defining qualified reasoning as reasoning containing such loose qualifying words as 'probably,' 'usually,' 'probable, 'likely,' 'ceteris paribus,' and 'primafacie, Ennis argues that typical cases of qualified reasoning, though they might be good arguments, are deductively invalid, implying that such arguments…
Fecha:	2004-01-01
Recurso:	Informal logic

Recurso libre

35.

Explicit Control of Reasoning
Kleer, Johan de - Doyle, Jon - Steele, Guy L., Jr. - Sussman, Gerald Jay

Formato:
Enlaces:	The construction of expert problem-solving systems requires the development of techniques for using modular representations of knowledge without encountering combinatorial explosions in the solution effort. This report describes an approach to dealing with this problem based on making some knowledge…
Fecha:	2004-10-01
Recurso:	MIT

Recurso libre

36.

The Role of Knowledge in Visual Shape Representation
Saund, Eric

Formato:
Enlaces:	This report shows how knowledge about the visual world can be built into a shape representation in the form of a descriptive vocabulary making explicit the important geometrical relationships comprising objects' shapes. Two computational tools are offered: (1) Shapestokens are…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

37.

Qualitative Knowledge, Casual Reasoning and the Localization of Failures
Brown, Allen

Formato:
Enlaces:	This report investigates some techinques appropriate to representing the knowledge necessary for understanding a class of electronic machines -- radio receivers. A computational performance model - WATSON - is presented. WATSONs task is to isolate failures in radio receivers whose…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

38.

Using Analogy to Acquire Commonsense Knowledge from Human Contributors
Chklovski, Timothy

Formato:
Enlaces:	The goal of the work reported here is to capture the commonsense knowledge of non-expert human contributors. Achieving this goal will enable more intelligent human-computer interfaces and pave the way for computers to reason about our world. In the domain…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

39.

Learning Commonsense Categorical Knowledge in a Thread Memory System
Stamatoiu, Oana L.

Formato:
Enlaces:	If we are to understand how we can build machines capable of broad purpose learning and reasoning, we must first aim to build systems that can represent, acquire, and reason about the kinds of commonsense knowledge that we humans have…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

40.

Knowledge Base Integration: What Can We Learn from Database Integration Research?
Lee, Jintae

Formato:
Enlaces:	This paper examines the issues and the solutions that have been studied in database (DB) integration research and tries to draw lessons from them for knowledge base (KB) integration.
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

41.

Dynamic Random Fuzzy Cognitive Maps
Aguilar,José

Formato:	journal article
Enlaces:	A fuzzy cognitive map is a graphical means of representing arbitrary complex models of interrelations between concepts. The purpose of this paper is to describe a dynamic/adaptive fuzzy cognitive map based on the random neural network model. Previously, we have…
Fecha:	2004-06-01
Recurso:	SCIELO

Recurso libre

42.

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

43.

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

44.

A Computational Model for the Acquisition and Use of Phonological Knowledge
Yip, Kenneth - Sussman, Gerald Jay

Formato:
Enlaces:	Does knowledge of language consist of symbolic rules? How do children learn and use their linguistic knowledge? To elucidate these questions, we present a computational model that acquires phonological knowledge from a corpus of common English nouns and verbs. In…
Fecha:	2004-10-08
Recurso:	MIT

Recurso libre

45.

Qualitative and Quantitative Knowledge in Classical Mechanics
Kleer, Johan De

Formato:
Enlaces:	This thesis investigates what knowledge is necessary to solve mechanics problems. A program NEWTON is described which understands and solves problems in mechanics mini-world of objects moving on surfaces. Facts and equations such as those given in mechanics text need…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

46.

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

47.

Exemplifying Business Opportunities for Improving Data Quality From Corporate Household Research
Madnick, Stuart - Wang, Richard - Chettayar, Krishna - Dravis, Frank - Funk, James - Katz-Haas, Raïssa - Lee, Cindy - Lee, Yang - Xian, Xiang - Bhansali, Sumit

Formato:	Working Paper
Enlaces:	Corporate household (CHH) refers to the organizational information about the structure within the corporation and a variety of inter-organizational relationships. Knowledge derived from this data is becoming increasingly important for improving data quality in applications, such as Customer…
Fecha:	2004-12-10
Recurso:	MIT

Recurso libre

48.

Written Communication and the Socio-political and Cultural Transformation in Islam
Galander , Mahmoud M.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed Article
Enlaces:	As a basic mode of communication, writing has been used to preserve and transmit knowledge vertically from generation to generation, and horizontally from one community to the other. The early civilizations have used various techniques of written and oral communication…
Fecha:	2004-06-21
Recurso:	Intellectual Discourse

Recurso libre

49.

Learning Design Repositories:Adapting Learning Design Specifications For Shared Instructional Knowledge
Buzza, Dawn C. - Bean, David - Harrigan, Kevin - Carey, Tom

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	The IMS Learning Design specification provides a potential means for capturing units of instruction in a machine-readable, consistent way. However, in order for the IMS Learning Design specification to be used widely by educators and instructional designers for whom it…
Fecha:	2004-10-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

50.

Mammals of the World: MaNIS as an example of data integration in a distributed network environment
Stein, Barbara R; Museum of Vertebrate Zoology - Wieczorek, John R.; Museum of Vertebrate Zoology

Formato:	info:eu-repo/semantics/article, Peer-reviewed Article, info:eu-repo/semantics/publishedVersion
Enlaces:	Natural history collections are the authoritative source of knowledge about the identity, evolutionary relationships, and attributes of species with which we share this planet. As such, collections of research specimens play a central and critical role in the conservation and…
Fecha:	2004-01-01
Recurso:	Biodiversity Informatics