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Aproximadamente 1190 registro(s) hasta el momento: (knowledge)

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Recurso libre

Semantic document indexing in ontology-driven organizational memories
Ale, María Alejandra - Galli, María Rosa - Chiotti, Omar Juan Alfredo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Effective document retrieval using domain knowledge and semantics is one of the major challenges in Information Retrieval. Over the last years, there has been a growing interest in ontologies as an artifact for human knowledge representation and a critical component…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A study of prior knowledge insertion in evolutionary fuzzy recurrent controllers design
Apolloni, Javier - Kavka, Carlos - Roggero, Patricia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	A fuzzy controller is usually designed by formulating the knowledge of a human expert into a set of linguistic variables and fuzzy rules. As it is well known, the use of prior knowledge can dramatically improve the performance and quality…
Fecha:	2012-10-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

ISKRM: an implicit simple knowledge representation model
Latorres, Enrique P.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	There exists a large amount of knowledge representation models. But most of them have significant limitations at the epistemic level. They do not have explanatory power. Most of them do not have means to represent some functional needs to work…
Fecha:	2012-10-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A proposal of knowledge engineering metrics
Britos, Paola Verónica - García Martínez, Ramón - Hauge, Ødwin

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Metrics used on development of expert systems is not a well investigated problem area. This article suggests some metrics to be used to measure the maturity of the conceptualization process and the complexity of the decision process in the problem…
Fecha:	2012-10-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Hargreaves’ Call for Social Ingenuity in the Knowledge Society – Imperatives for Educational Technology and Teaching?
Kowch, Eugene

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, book-review
Enlaces:	Descripción completa.
Fecha:	2005-10-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

Deepening Understanding of Inquiry Teaching and Learning with E-Portfolios in a Teacher Preparation Program
Smits, Han - Wang, HsingChi - Towers, Jo - Crichton, Susan - Field, Jim - Tarr, Pat

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	This paper describes the first stages of a project focusing on the use of preservice-teacher-generated e-Portfolios as a means of documenting and assessing inquiry-based teaching and learning. The project is designed to explore ways in which preservice teacher-created e-Portfolios can…
Fecha:	2005-10-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

Literacy practices of Mexican fathers and this influences the literacy acquistion of their children
Vance, Christopher

Formato:	Electronic Thesis or Dissertation, Tesis
Enlaces:	This is a qualitative study of the literacy practices of eight families who live in San Andrés and San Pedro, Cholula, México. The study looked at how fathers´ literacy experiences affect their attitudes toward the own children´s literacy, and…
Fecha:	2005-10-27
Recurso:	CIRIA

Recurso libre

About the use of time on argumentative systems
Cobo, María Laura - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	There are many areas in Computer Science where time plays an important role. Artificial Intelligence is one of them. In this particular area Defeasible Logic Programming (DeLP) was developed to cope with incomplete and potentially inconsistent information. This formalism combines…
Fecha:	2012-10-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Cyclic evolution
Olivera, Javier Hugo - Lanzarini, Laura Cristina

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Complex control tasks may be solved by dividing them into a more specific and more easily handled subtasks hierarchy. Several authors have demonstrated that the incremental layered evolution paradigm allows obtaining controllers capable of solving this type of tasks. In…
Fecha:	2012-10-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Reasoning about intentions: a defeasible argumentation approach
Rotstein, Nicolás D. - Simari, Guillermo Ricardo - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this work we present an approach to model an action-oriented system controlled by BDI agents using a defeasible argumentation formalism to represent its knowledge. Here, our main concern will be modelling the software agents that drive the physical robots.
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

An analysis of the computational complexity of DeLP through game semantics
Cecchi, Laura - Fillottrani, Pablo Rubén - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Defeasible Logic Programming (DeLP) is a suitable tool for knowledge representation and reasoning. Its operational semantics is based on a dialectical analysis where arguments for and against a literal interact in order to determine whether this literal is believed by…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

A software product line experience
Andriano, Natalia Valeria - Kirch, Jorge - Zibecchi, Mariano

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Previous work in software product lines showed an increment of up to 10 times in productivity and product quality [SEI Prod_Line]; because of this, the software product line approach is critical for the success of a development project including a…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

A managerial framework for an electronic government procurement project: complex software projects management fundamentals
Uzal, Roberto - Montejano, Germán Antonio - Riesco, Daniel Eduardo - Uzal, Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	An Electronic Government Procurement (e-GP) project, as most of complex software systems development and implantation, requires sophisticated and strong managerial concepts and skills. So, an effective and consistent managerial framework is needed. Traditional project management models, that propose a series…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

Web based distance education in chemical industrial plants
De Giusti, Armando Eduardo - Pessacq, Raúl A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The development of ICTs (Information and Communication Technologies) and their application in Engineering Education (in a knowledge-centered world) is one of the axes of an ongoing educative transformation. In particular, when the objective is updating professionals and training the industrial…
Fecha:	2012-10-30
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

Agent programming using defeasible argumentation for knowledgerepresentation and reasoning
Gottifredi, Sebastián - Simari, Guillermo Ricardo - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this work two declarative approaches based on the BDI theory are studied, an agent programming language 3APL and an agent architecture that uses defeasible argumentation for knowledge representation and reasoning. Based on that study and considering that in 3APL…
Fecha:	2012-11-01
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

Photometry of polar-ring galaxies
Godínez-Martínez,Arturo - Watson,Alan M. - Matthews,Lynn D. - Sparke,Linda S.

Formato:	journal article
Enlaces:	We have obtained photometry in B and R for seven confirmed or probable polar-ring galaxies from the Polar-Ring Catalog of Whitmore et al. (1990). The rings show a range of colors from B -R ≈ 0.6 to B - R…
Fecha:	2007-10-01
Recurso:	SCIELO

Recurso libre

17.

Towards a unified framework for sub-lexical and supra-lexical linguistic modeling
Mou, Xiaolong, 1973-

Formato:	Thesis
Enlaces:	Conversational interfaces have received much attention as a promising natural communication channel between humans and computers. A typical conversational interface consists of three major systems: speech understanding, dialog management and spoken language generation. In such a conversational interface, speech recognition…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

18.

Towards a comparison criteria for CDeLP
Cobo, María Laura - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The development of systems with the ability to reason about change notion and actions has been of great importance for the artificial intelligence community. The definition and implementation of systems capable of managing defeasible, incomplete, unreliable, or uncertain information has…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

Normalising brain PET images
Ferrando Juliá, Elia - Ruiz Fernández, Daniel - Soriano Payá, Antonio

Formato:	info:eu-repo/semantics/bookPart
Enlaces:	PET is a nuclear medical examination which constructs a three-dimensional image of metabolism inside the body; in this article is particular, images are taken from the brain. The high complexity inherent to the interpretation of the brain images makes that…
Fecha:	2007-10-03
Recurso:	RUA Docencia

Recurso libre

20.

Knowledge dynamics in a khepera robots’ application
Tamargo, Luciano H. - García, Alejandro Javier - Falappa, Marcelo Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The theory change area have defined several operators trying to model the dynamic of knowledge. The goal of this work is to introduce a preprocessor of perceptions that could be part of an agent. The purpose of the preprocessor is…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

21.

A first approach to abductive defeasible logic programming: formalization and properties
Gómez Lucero, Mauro J. - García, Alejandro Javier - Chesñevar, Carlos Iván - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This article presents the confluence of two general ideas: Defeasible Logic Programming (DeLP, an argumentation based formalism for representing knowledge and reasoning) and Abduction in logic. In first place, we introduce a framework that formally states the problem of doing…
Fecha:	2012-11-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Knowledge Management and Organizational Resilience in Nigerian Manufacturing Organizations
Umoh, Godwin, Ikpe. - Amah, Edwinah

Formato:	info:eu-repo/semantics/article, Peer-reviewed Article, info:eu-repo/semantics/publishedVersion
Enlaces:	This study examines the relationship between knowledge management and organizational resilience. The sample for the study consisted of one hundred and twenty eight (128) employees from the thirty four manufacturing companies that are registered with the manufacturers Association of Nigeria,…
Fecha:	2013-10-01
Recurso:	Developing country studies

Recurso libre

23.

Managing human capital in the knowledge economy : perspectives from the firm and the individual
Aw, Kah-Peng, 1967-

Formato:	Thesis
Enlaces:	by Kah-Peng Aw., Thesis (M.B.A.)--Massachusetts Institute of Technology, Sloan School of Management, 2001., Includes bibliographical references (leaf 55).
Fecha:	2005-08-23
Recurso:	MIT

Recurso libre

24.

Contextural knowledge and the diffusion of the technology in construction
Brach, Ann M. (Ann Margaret), 1962-

Formato:	Thesis
Enlaces:	by Ann Margaret Bush., Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Civil Engineering, 1991., Includes bibliographical references (leaves 204-208).
Fecha:	2005-09-21
Recurso:	MIT

Recurso libre

25.

Roles of knowledge in motor learning
Atkeson, Christopher Granger

Formato:	Thesis
Enlaces:	by Christopher Granger Atkeson., Thesis (Ph. D.)--Massachusetts Institute of Technology, Whitaker College of Health Sciences, Technology, and Management, Dept. of Brain and Cognitive Sciences, 1986., MICROFICHE COPY AVAILABLE IN ARCHIVES AND SCIENCE, Bibliography: leaves 143-154.
Fecha:	2005-10-07
Recurso:	MIT

Recurso libre

26.

Integration of expert knowledge into computer-controlled databases in the medical domain : HEMAVID, a case study
Chueh, Henry C

Formato:	Thesis
Enlaces:	by Henry C. Chueh., Thesis (M.S.)--Harvard University--Massachusetts Institute of Technology Division of Health Sciences and Technology, Program in Medical Engineering and Medical Physics, 1989., Includes bibliographical references (leaves [165]-[172]).
Fecha:	2005-10-07
Recurso:	MIT

Recurso libre

27.

Knowledge chain in the clockspeed-based organization
Tanabe, Eiichi, 1959-

Formato:	Thesis
Enlaces:	by Eiichi Tanabe., Thesis (S.M.)--Massachusetts Institute of Technology, System Design & Management Program, 2000., Includes bibliographical references (leaf 75).
Fecha:	2005-10-07
Recurso:	MIT

Recurso libre

28.

Service delivery and learning in automated interfaces
Oliveira, Paulo Rocha e, 1974-

Formato:	Thesis
Enlaces:	This dissertation analyzes the strategic implications of customization policies available to companies that must simultaneously provide service and learn about their customers through automated interfaces. The first part of the dissertation lays out the theoretical framework within which the analysis…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

29.

Multilingual extension of temporal expression recognition using parallel corpora
Puchol Blasco, Marcel - Saquete Boró, Estela - Martínez Barco, Patricio

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents the automatic extension of TERSEO to other languages, a knowledge-based system for the recognition and normalization of temporal expressions, originally developed for Spanish. TERSEO was extended to English and Italian through the automatic translation of the…
Fecha:	2007-10-28
Recurso:	RUA Docencia

Recurso libre

30.

Practical training of robotic concepts using interactive tools
Jara Bravo, Carlos Alberto - Candelas Herías, Francisco Andrés - Torres Medina, Fernando

Formato:	info:eu-repo/semantics/lecture
Enlaces:	This paper presents an interactive computer simulator that can be used in the field of practical training in Robotics. The tool can provide basic training for workers as well as increase their knowledge about robotic concepts. The application offers a…
Fecha:	2007-10-30
Recurso:	RUA Docencia

Recurso libre

31.

Distributing linguistic knowledge in a multi-agent natural language processing system : re-modelling the dictionary
Lima, Vera Lucia Strube de - Abrahão, Paulo Ricardo Carneiro - Santa Maria Filho, Ivan

Formato:	info:eu-repo/semantics/article
Enlaces:	Most Natural Language Processing (NLP) systems traditionally use a sequential architecture that represents the classical linguistic levels (lexical-morphological, syntactical, semantic, etc.), but they claim for huge and monolithic modules, that make the backtracking among such modules difficult. By using a…
Fecha:	2007-10-05
Recurso:	RUA Docencia

Recurso libre

32.

Defeasible decision making in a robotic environment
Ferretti, Edgardo - Errecalde, Marcelo Luis

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Decision making models for autonomous agents are recently receiving increased attention, particularly in the feld of intelligent robots. This work presents a Defeasible Logic Programming approach to decision making in an environment with single and multiple robots. We will show,…
Fecha:	2012-10-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

33.

Signature schemes and applications to cryptographic protocol design
Lysyanskaya, Anna

Formato:	Thesis
Enlaces:	Signature schemes are fundamental cryptographic primitives, useful as a stand-alone application, and as a building block in the design of secure protocols and other cryptographic objects. In this thesis, we study both the uses that signature schemes find in protocols,…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

34.

Technological capability catching up : follow the normal way or deviate
Gao, Xudong, 1966-

Formato:	Thesis
Enlaces:	The thesis explores a puzzle in technological capability development: many firms in China follow the "normal" way of technological capability development suggested by the existing literature but have not made much progress, while some firms that deviate from the "normal"…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

35.

Model contractions on description logics
Falappa, Marcelo Alejandro - Moguillansky, Martín O.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	When using tableaux algorithms to reason about Description Logics (DLs), new information is inferred from the models considered while trying to achieve knowledge satisfiability. By focusing the ontology change problem, we consider an environment where DLs are the logical formalization…
Fecha:	2012-11-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

36.

Software projects effort estimation using “use case points” method in the context of Project Management Body of Knowledge
Montejano, Germán Antonio - Uzal, Roberto - Riesco, Daniel Eduardo - Debnath, Narayan C.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	As a contribution to consider software projects to be risk investments, it is important the full standardization of either the planning methodology (as a subset of project management methodology) and the effort estimation method. We think there is important and…
Fecha:	2012-10-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

37.

Solving constrained optimization using a T-Cell artificial immune system
Aragón, Victoria S. - Esquivel, Susana Cecilia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this paper, we present a novel model of an artificial immune system (AIS), based on the process that suffers the T-Cell. The proposed model is used for solving constrained (numerical) optimization problems. The model operates on three populations: Virgins,…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

38.

NPL : a graphical programming language for motor control and its application to bipedal walking, Neuronal Programming Language : a graphical programming language for motor control and its application to bipedal walking
Wessler, Michael Alan, 1970-

Formato:	Thesis
Enlaces:	Current methods for bipedal walking control include playback of recorded joint motion and the derivation of dynamic equations to map desired forces at the body to the required torques at the joints. Both methods require a significant amount of up-front…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

39.

Towards trainable man-machine interfaces : combining top-down constraints with bottom-up learning in facial analysis, Towards man-machine interfaces : combining top-down constraints with bottom-up learning
Kumar, Vinay P. (Vinay Prasanna), 1972-

Formato:	Thesis
Enlaces:	This thesis proposes a miethodology for the design of man-machine interfaces by combining top-down and bottom-up processes in vision. From a computational perspective, we propose that the scientific-cognitive question of combining top-down and bottom-up knowledge is similar to the engineering…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

40.

Modeling and analysis of gene expression arrays
Duggar, Keith Howard, 1976-

Formato:	Thesis
Enlaces:	Gene expression arrays are a technology used to measure quantities of messenger ribonucleic acid (mRNA). Application of the technology involves a variety of physical processes beginning with the acquisition of mRNA samples and ending with the fluorescence imaging of a…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

41.

Knowledge Management Strategies to Support Operational Security Requirements of Transmission System Operators of Electricity: the case of MAVIR
Bertalan, Zsolt - Csedo, Zoltan - Tamus, Adam

Formato:	info:eu-repo/semantics/article, Peer-reviewed Article, info:eu-repo/semantics/publishedVersion
Enlaces:	The Operational Security Network Code will provide the basis on European Union level for the power system to function with a satisfactory level of security and quality of supply, as well as efficient utilization of infrastructure and resources. It requires…
Fecha:	2013-10-31
Recurso:	Information and knowledge management

Recurso libre

42.

A tool for hemodynamic data analysis
Garg, Deepali, 1982-

Formato:	Thesis
Enlaces:	Nearly 2% of all live births are very premature (gestational age less than 32 weeks), and 50% of all new cases of cerebral palsy occur in survivors of premature birth (gestational age less than 37 weeks). Because of their underdeveloped…
Fecha:	2005-09-26
Recurso:	MIT

Recurso libre

43.

Experiential learning environments for structural behavior
Viteri, Victor R. (Victor Raul)

Formato:	Thesis
Enlaces:	Computers have dramatically changed the nature of structural engineering practice by shifting work from process-oriented tasks, such as performing hand calculations and drafting, to structural modeling and interpretation of computer results. To perform these new functions, engineers need to have…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

44.

Waves, currents, and sediment transport in the surf zone along long, straight beaches
Tajima, Yoshimitsu, 1972-

Formato:	Thesis
Enlaces:	This study presents a theoretical model for predictions of near-shore hydrodynamic characteristics and the local sediment transport rate along long, straight beaches. The wave may be periodic or random, the beach may be plane or barred, and the bed may…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

45.

Philology, translation and information and communication technologies serving the knowledge of Valencian classics
Martines Peres, Vicent - Fuster Ortuño, María Ángeles - Sánchez López, Elena

Formato:	info:eu-repo/semantics/bookPart
Enlaces:	Descripción de un proyecto en el que mediante la filología y la traducción a múltiples lenguas, aplicando las nuevas tecnologías, se profundiza en el conocimiento de los clásicos valencianos.
Fecha:	2007-11-04
Recurso:	RUA Docencia

Recurso libre

46.

Enantioselective direct aldol reaction: the blossoming of modern organocatalysis
Guillena Townley, Gabriela - Nájera Domingo, Carmen - Ramón Dangla, Diego José

Formato:	info:eu-repo/semantics/article
Enlaces:	The use of simple (S)-proline as catalyst for the intermolecular direct aldol reaction at the beginning of this century became a true milestone in the growth of organocatalysis as a useful synthetic strategy. Since then, a plethora of new organocatalytic…
Fecha:	2007-10-26
Recurso:	RUA Docencia

Recurso libre

47.

Applying axiomatic design methodology to enable adaptation of clinical guidelines to local contexts
Denekamp, Yaron, 1963-

Formato:	Thesis
Enlaces:	Background: Local adaptation of guidelines may increase compliance with guidelines that have been developed at a national level and are often not used in practice because of contextual factors. We have developed a representation scheme known as HieroGLIF, that facilitates…
Fecha:	2005-09-27
Recurso:	MIT

Recurso libre

48.

Mechanical and optical behavior of a novel optical fiber crack sensor and an interferometric strain sensor
Olson, Noah Gale, 1969-

Formato:	Thesis
Enlaces:	The proper interpretation of measurements from an optical fiber sensor requires a full understanding of its mechanical response to external action and the corresponding change in optical output. To quantify the mechanical behavior it is necessary to know the mechanical…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

49.

The synthesis, characterization and catalytic applications of mesocellular silica foams
Lettow, John Stangland, 1973-

Formato:	Thesis
Enlaces:	Despite recent progress in materials synthesis, there are few materials with narrow pore size distributions and well-defined pore structures in the size range of 100 - 500 A. Materials with pores of 100 - 500 A possess a potential combination…
Fecha:	2005-10-14
Recurso:	MIT

Recurso libre

50.

Decision support tools for urban air quality management
San Martini, Federico M. (Federico Matteo), 1973-

Formato:	Thesis
Enlaces:	This thesis developed and applied tools to bridge the gap between available data and action for urban air quality management, focusing on strategies to reduce particle concentrations. One of the principal thesis contributions is a Bayesian method to exploit the…
Fecha:	2005-10-14
Recurso:	MIT