Metabuscador

Filtrado por:

Temas

Communication (1380)
Revistas (726)
No aplica (518)
Facultad de Humanidades y Educación (329)
Revista Educere (171)
Más...

Idiomas

Inglés (3163)
Español (1592)
Francés (269)
No aplica (160)
Portugués (153)
Más...

Recursos

Canadian Journal of Comumunication (1609)
Universidad de los Andes Venezuela (741)
MIT (306)
Revistas UNAM (302)
Université de Montreal (302)

Más...

Año

2008 (411)
2007 (385)
2006 (333)
2005 (257)
2003 (202)
2002 (118)
Más...

Aproximadamente 5709 registro(s) hasta el momento: (knowledge)

Mostrar 10 | 50 | 100 resultados por página

Recurso libre

Phase Space Navigator: Towards Automating Control Synthesis in Phase Spaces for Nonlinear Control Systems
Zhao, Feng

Formato:
Enlaces:	We develop a novel autonomous control synthesis strategy called Phase Space Navigator for the automatic synthesis of nonlinear control systems. The Phase Space Navigator generates global control laws by synthesizing flow shapes of dynamical systems and planning and navigating system…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

RABBIT: A Compiler for SCHEME
Steele, Guy Lewis, Jr.

Formato:
Enlaces:	We have developed a compiler for the lexically-scoped dialect of LISP known as SCHEME. The compiler knows relatively little about specific data manipulation primitives such as arithmetic operators, but concentrates on general issues of environment and control. Rather than having…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

Extraction of the vocal tract area function by external stimulus, Extraction de la Fonction d'Aire du Conduit Vocal par Excitation Externe
Teffahi, Hocine; Univ. Sci./Technol. Houari B., Lab. Commun. Parlee/Traitement Sign., Fac. d'Electron. et d'Info., BP 32, El alia, Alger, Algeria - Guerin, Bernard; Inst. de Communication Parlée, INPGrenoble, 46 Avenue Félix Viallet, 38000, Grenoble, France - Djeradi, Amar; Univ. Sci./Technol. Houari B., Lab. Commun. Parlee/Traitement Sign., Fac. d'Electron. et d'Info., BP 32, El alia, Alger, Algeria

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, ,
Enlaces:	Knowledge of vocal tract area function is important for the understanding of phenomena occurring during speech production. We present here a new measurement method based on external excitation of the vocal tract with a known pseudo-random sequence, where the area…
Fecha:	2004-12-01
Recurso:	Canadian Acoustics

Recurso libre

Modelamiento por elementos finitos de procesos de manufactura por deformación plástica, Finite element modelling of manufacturing processes for plastic deformation
Mejía Umaña Fernando

Formato:	, , ,
Enlaces:	La línea de profundización en mecánica computacional de sólidos del Departamento de Ingeniería Mecánica y Mecatrónica tiene como objetivo ofrecer a la industria soluciones a problemas que requieran del conocimiento profundo de la mecánica de sólidos y de su modelamiento…
Fecha:	2004-12-01
Recurso:	Ingeniería e investigación

Recurso libre

L’analyse de composants émotionnels dans des stratégies d’apprentissage
Cioboiu, Emilia Alina

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Un certain nombre de théories pédagogiques ont été établies depuis plus de 20 ans. Elles font appel aux réactions de l’apprenant en situation d’apprentissage, mais aucune théorie pédagogique n’a pu décrire complètement un processus d’enseignement en tenant compte de toutes…
Fecha:	2010-05-25
Recurso:	Université de Montreal

Recurso libre

A review of adventure learning
Veletsianos, George; University of Texas, Austin - Kleanthous, Irene; University of Manchester

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind, Qualitative; literature review; grounded theory
Enlaces:	Adventure learning (AL) is an approach for the design of digitally-enhanced teaching and learning environments driven by a framework of guidelines grounded on experiential and inquiry-based education. The purpose of this paper is to review the adventure learning literature and…
Fecha:	2009-12-01
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

Dibujando la arquitectura olvidada: las defensas militares de la guerra de 1936-39
Martínez Medina, Andrés

Formato:	info:eu-repo/semantics/conferenceObject
Enlaces:	A decade before there was getting up the ‘Atlantic Wall’, there was executed a system of defenses along the Mediterranean coast in Spain (1936-39). The recovery of the same constructions (both of his graphical documents and of the constructed works…
Fecha:	2013-01-07
Recurso:	RUA Docencia

Recurso libre

Older people as researchers - why not? An overview of a partnership project to train older people to be researchers
Munn-Giddings, Carol - McVicar, Andrew J. - Boyce, Melanie J. - O'Brien, Niamh

Formato:	Article
Enlaces:	In the UK, a series of policies and practices since the 1980s have increasingly involved service users and carers in the policy and planning of mainstream services (Department of Health, 2000; 2001; 2004). The knowledge base on which services are…
Fecha:	2010-11-18
Recurso:	Anglia Ruskin University

Recurso libre

L'interaction entre les savoirs écologiques traditionnels et les changements climatiques : les Cris de la Baie-James, la bernache du Canada et le caribou des bois
Royer, Marie-Jeanne S.

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Cette étude vise à identifier les effets des changements climatiques sur les activités de subsistance traditionnelles des chasseurs cris de la Baie-James. De nombreuses études se penchent sur les changements climatiques, mais relativement peu d’entre elles traitent de leurs effets…
Fecha:	2013-02-27
Recurso:	Université de Montreal

Recurso libre

10.

Les heures de travail chez les concepteurs de jeux vidéo : de la passion pour les jeux aux pratiques de mobilisation
Ouellet, Kathleen

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Inspiré par la réflexion quant aux nouvelles formes d’organisation du travail de la nouvelle économie, ce mémoire s’intéresse à la question des heures supplémentaires non formellement rémunérées chez une frange de travailleurs hautement qualifiés, les concepteurs de jeux vidéo. Très…
Fecha:	2011-05-02
Recurso:	Université de Montreal

Recurso libre

11.

Etiology and epidemiology of Pythium root rot in hydroponic crops: current knowledge and perspectives.
SUTTON, J. C. - SOPHER, C. R. - OWEN-GOING, T. N. - LIU, W. - GRODZINSKI, B. - HALL, J. C. - BENCHIMOL, R. L.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	The etiology and epidemiology of Pythium root rot in hydroponically-grown crops are reviewed with emphasis on knowledge and concepts considered important for managing the disease in commercial greenhouses. Pythium root rot continually threatens the productivity of numerous kinds of crops…
Fecha:	2009-12-01
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

12.

Capillary penetration in cells with periodical corrugations
Sánchez,F.A. - Gutiérrez,G.J. - Medina,A.

Formato:	journal article
Enlaces:	In this work we present a theoretical study of the spontaneous capillary flow of a viscous liquid, developed in the gap between a couple of parallel corrugated plates (corrugated Hele-Shaw cell). The periodical corrugation of the interior walls of the…
Fecha:	2009-12-01
Recurso:	SCIELO

Recurso libre

13.

TrainQA: a Training Corpus for Corpus-Based Question Answering Systems
Tomás,David - Vicedo,José L. - Bisbal,Empar - Moreno,Lidia

Formato:	journal article
Enlaces:	This paper describes the development of an English corpus of factoid TREC-like question-answer pairs. The corpus obtained consists of more than 70,000 samples, containing each one the following information: a question, its question type, an exact answer to the question,…
Fecha:	2009-12-01
Recurso:	SCIELO

Recurso libre

14.

Evaluation of E-Learning Readiness: A Study of Informational Behavior of University Students
Brückner,Michael - Tetiwat,Orasa

Formato:	journal article
Enlaces:	In this study we investigated the behavior of university students from different universities and faculties of Thailand with regard to search, evaluate, use and share information. Our goal was to prepare the introduction of personal information management into the e-learning…
Fecha:	2009-12-01
Recurso:	SCIELO

Recurso libre

15.

Testing for Hidden Information and Action in Automobile Insurance Market
García Rubiano, Juan Pablo

Formato:	masterThesis
Enlaces:	I test the presence of hidden information and action in the automobile insurance market using a data set from several Colombian insurers. To identify the presence of hidden information I find a common knowledge variable providing information on policyholder s
Fecha:	2009-12-01
Recurso:	Universidad del Rosario, Colombia

Recurso libre

16.

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

17.

Seeds stored in the forest floor in a natural stand of Pinus montezumae Lamb.
Carrillo-Anzures,Fernando - Vera-Castillo,Gil - Salvador Magaña-Torres,Octavio - Guldin,Jim M. - Guries,Raymond P.

Formato:	journal article
Enlaces:	Seed banks have been studied to a greater extent in agriculture than in forestry due to long-standing concerns about the threat to agricultural crops posed by weed species. However, in forest areas seed banks have an important influence on plant…
Fecha:	2009-12-01
Recurso:	SCIELO

Recurso libre

18.

The continuous education as a process of academic studies for graduate students at high educational levels in Sonora (Mexico), La educación continua como proceso de formación académica en los alumnos egresados de las instituciones de educación superior en el estado de Sonora (México)
Andrade Paco, Josefina; Universidad de Sonora - Nava Ortega, Martha Julia; Universidad de Sonora - Valverde Núñez, Jaime; Universidad de Sonora

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The continuous education, that the productive sector demands, is not only the accumulation of new knowledge, supported inthe education-learning process, but also a focus on the new tendencies that the labor field demands, where the universities havethe opportunity to extend…
Fecha:	2009-12-01
Recurso:	Contabilidad y negocios

Recurso libre

19.

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

20.

Toward a Requirements Apprentice: On the Boundary Between Informal and Formal Specifications
Rich, Charles - Waters, Richard C.

Formato:
Enlaces:	Requirements acquisition is one of the most important and least well supported parts of the software development process. The Requirements Apprentice (RA) will assist a human analyst in the creation and modification of software requirements. Unlike current requirements analysis tools,…
Fecha:	2004-08-31
Recurso:	MIT

Recurso libre

21.

Reasoning from Incomplete Knowledge in a Procedural Deduction System
Moore, Robert Carter

Formato:
Enlaces:	One very useful idea in AI research has been the notion of an explicit model of a problem situation. Procedural deduction languages, such as PLANNER, have been valuable tools for building these models. But PLANNER and its relatives are very…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

22.

Inverse Metabolic Engineering of Synechocystis PCC 6803 for Improved Growth Rate and Poly-3-hydroxybutyrate Production
Tyo, Keith E. - Stephanopoulos, Gregory

Formato:	Article
Enlaces:	Synechocystis PCC 6803 is a photosynthetic bacterium that has the potential to make bioproducts from carbon dioxide and light. Biochemical production from photosynthetic organisms is attractive because it replaces the typical bioprocessing steps of crop growth, milling, and fermentation, with…
Fecha:	2004-12-15
Recurso:	MIT

Recurso libre

23.

El desempeño docente de los Contadores Públicos a la luz de la sociedad del conocimiento, Teacher performance of Public Accountants in the light of the knowledge society
Márquez R., María M.

Formato:	Texto
Enlaces:	La educación de nuestro tiempo está recibiendo grandes aportes que pueden favorecer su calidad de manera significativa como las proposiciones de los diferentes campos de estudio de la Neurociencia y de las Ciencias Sociales, e igualmente de los medios y…
Fecha:	2009-01-26
Recurso:	Universidad de los Andes Venezuela

Recurso libre

24.

Capturing Intuitive Knowledge in Procedural Description
Bamberger, Jeanne

Formato:
Enlaces:	Trying to capture intuitive knowledge is a little like trying to capture the moment between what just happened and what is about to happen. Or to quote a famous philosopher, "You can't put your foot in the same river once."…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

25.

Model-Based Reasoning: Troubleshooting
Davis, Randall - Hamscher, Walter C.

Formato:
Enlaces:	To determine why something has stopped working, it is useful to know how it was supposed to work in the first place. That simple observation underlies some of the considerable interest generated in recent years on the topic of model-based…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

26.

Generating Circuit Tests by Exploiting Designed Behavior
Shirley, Mark Harper

Formato:
Enlaces:	This thesis describes two programs for generating tests for digital circuits that exploit several kinds of expert knowledge not used by previous approaches. First, many test generation problems can be solved efficiently using operation relations, a novel representation of circuit…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

27.

Toward A Model Of Children's Story Comprehension
Charniak, Eugene

Formato:
Enlaces:	How does a person answer questions about children's stories? For example, consider 'Janet wanted Jack's paints. She looked at the picture he was painting and said 'Those paints make your picture look funny.' The question to ask is 'Why did…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

28.

A System for Representing and Using Real-World Knowledge
Fahlman, Scott E.

Formato:
Enlaces:	This report describes a knowledge-base system in which the information is stored in a network of small parallel processing elements ??de and link units ??ich are controlled by an external serial computer. This network is similar to the semantic network…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

29.

Conocimientos tradicionales de los pueblos indígenas, Traditional knowledge of indigenous people
Salazar Loggiodice, Daniel

Formato:	Texto
Enlaces:	Se trata de un estudio sobre en el tema de los Conocimientos Tradicionales de los Pueblos Indígenas, es decir, las experiencias asimiladas y sistematizadas, que han sido transmitidas mediante procesos informales colectivos, pudiendo ser compartidos en mayor o menor medida…
Fecha:	2009-06-11
Recurso:	Universidad de los Andes Venezuela

Recurso libre

30.

Improving Data Quality Through Effective Use of Data Semantics
Madnick, Stuart E.

Formato:	Article
Enlaces:	Data quality issues have taken on increasing importance in recent years. In our research, we have discovered that many “data quality” problems are actually “data misinterpretation” problems – that is, problems with data semantics. In this paper, we first illustrate…
Fecha:	2003-12-13
Recurso:	MIT

Recurso libre

31.

Strained Silicon on Silicon by Wafer Bonding and Layer Transfer from Relaxed SiGe Buffer
Isaacson, David M. - Taraschi, G. - Pitera, Arthur J. - Ariel, Nava - Fitzgerald, Eugene A. - Langdo, Thomas A.

Formato:	Article
Enlaces:	We report the creation of strained silicon on silicon (SSOS) substrate technology. The method uses a relaxed SiGe buffer as a template for inducing tensile strain in a Si layer, which is then bonded to another Si handle wafer. The…
Fecha:	2004-12-10
Recurso:	MIT

Recurso libre

32.

Planner Implementation Proposal to ARPA 1972-1973
Hewitt, Carl

Formato:
Enlaces:	The task objective is the generalization and implementation of the full power of the problem solving formalism PLANNER in the next two years. We will show how problem solving knowledge can be effectively incorporated into the formalism. Several domains will…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

33.

Teaching the Computer to Add: An Example of Problem-Solving in an Anthropomorphic Computer Culture
Solomon, Cynthia J.

Formato:
Enlaces:	Computers open up new ways to think about knowledge and learning. Learning computer science should draw upon and feed these new approaches. In a previous paper called "Leading a Child to a Computer Culture" I discuss some ways to do…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

34.

Performance-Driven Microfabrication-Oriented Methodology for MEMS Conceptual Design with Application in Microfluidic Device Design
Deng, Y.-M. - Lu, Wen Feng

Formato:	Article
Enlaces:	Performance and manufacturability are two important issues that must be taken into account during MEMS design. Existing MEMS design models or systems follow a process-driven design paradigm, that is, design starts from the specification of process sequence or the customization…
Fecha:	2004-12-14
Recurso:	MIT

Recurso libre

35.

A contribtion to our knowledge of the herpetofauna of the Mexican state of Aguascalientes
Anderson, James Donald - William Z Lidicker, Jr

Formato:
Enlaces:	Descripción completa.
Fecha:	2012-09-13
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

36.

A Hybrid Intelligent System for Stamping Process Planning in Progressive Die Design
Zhang, W.Y. - Tor, Shu Beng - Britton, G.A.

Formato:	Article
Enlaces:	This paper presents an intelligent, hybrid system for stamping process planning in progressive die design. The system combines the flexibility of blackboard architecture with case-based reasoning. The hybrid system has the advantage that it can use past knowledge and experience…
Fecha:	2003-12-14
Recurso:	MIT

Recurso libre

37.

Observations on Cognitive Judgments
McAllester, David

Formato:
Enlaces:	It is obvious to anyone familiar with the rules of the game of chess that a king on an empty board can reach every square. It is true, but not obvious, that a knight can reach every square. Why is…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

38.

PAZATN: A Linguistic Approach to Automatic Analysis of Elementary Programming Protocols
Miller, Mark L. - Goldstein, Ira P.

Formato:
Enlaces:	PATN is a design for a machine problem solver which uses an augmented transition network (ATN) to represent planning knowledge. In order to explore PATN's potential as a theory of human problem solving, a linguistic approach to protocol analysis is…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

39.

Simplifying Decision Trees
Quinlan, J.R.

Formato:
Enlaces:	Many systems have been developed for constructing decision trees from collections of examples. Although the decision trees generated by these methods are accurate and efficient, they often suffer the disadvantage of excessive complexity that can render them incomprehensible to experts.…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

40.

Automatic Design of a Maglev Controller in State Space
Zhao, Feng - Thorton, Richard

Formato:
Enlaces:	We describe the automatic synthesis of a global nonlinear controller for stabilizing a magnetic levitation system. The synthesized control system can stabilize the maglev vehicle with large initial displacements from an equilibrium, and possesses a much larger operating region than…
Fecha:	2004-10-08
Recurso:	MIT

Recurso libre

41.

The Computer as Coach: An Athletic Paradigm for Intellectual Education
Goldstein, Ira

Formato:
Enlaces:	Over the next five years, computer games will find their way into a vast number of American homes, creating a unique educational opportunity: the development of "computer coaches" for the serious intellectual skills required by some of these games. From…
Fecha:	2004-10-08
Recurso:	MIT

Recurso libre

42.

Control visual 2D indirecto para el seguimiento intemporal de trayectorias y su aplicación a estrategias de control visual-fuerza en manipuladores
Pomares Baeza, Jorge

Formato:	info:eu-repo/semantics/doctoralThesis
Enlaces:	La presente Tesis Doctoral tiene como objetivo general el empleo de sistemas sensoriales de visión y fuerza conjuntamente para realizar el guiado de robots en aquellas tareas en las que no solo se requiere controlar la trayectoria del robot sino…
Fecha:	2011-09-26
Recurso:	RUA Docencia

Recurso libre

43.

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

44.

Les terrains vacants et la lisibilité du centre-ville de Montréal.
André, Jean-Philippe

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Les terrains vacants sont, à Montréal, des éléments indéniables dans la composition de la trame urbaine. Leur présence soutenue intéresse déjà depuis longtemps de nombreux auteurs et décideurs municipaux. Toutefois, il s’avère que l’on connaît peu les caractéristiques paysagères de…
Fecha:	2009-03-18
Recurso:	Université de Montreal

Recurso libre

45.

Proposal to ARPA for Research on Artificial Intelligence at MIT, 1970-1971
Minsky, Marvin - Papert, Seymour

Formato:
Enlaces:	The MIT Artificial Intelligence Project has a variety of goals all bound together by search for principles of intelligent behavior. Among our immediate goals are to develop systems with practical applications for: Visually-controlled automatic manipulation and physical world problem-solving, machine…
Fecha:	2004-10-01
Recurso:	MIT

Recurso libre

46.

Qualitative Depth and Shape from Stereo, in Agreement with Psychophysical Evidendence
Weinshall, Daphna

Formato:
Enlaces:	Obtaining exact depth from binocular disparities is hard if camera calibration is needed. We will show that qualitative depth information can be obtained from stereo disparities with almost no computations and with no prior knowledge (or computation) of camera parameters.…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

47.

Viewing Control Structures as Patterns of Passing Messages
Hewitt, Carl

Formato:
Enlaces:	The purpose of this paper is to discuss some organizational aspects of programs using the actor model of computation. In this paper we present an approach to modelling intelligence in terms of a society of communicating knowledge-based problem-solving experts. In…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

48.

Open Systems
Hewitt, Carl - Jong, Peter de

Formato:
Enlaces:	This paper describes some problems and opportunities associated with conceptual modeling for the kind of "open systems" we foresee must and will be increasingly recognized as a central line of computer system development. Computer applications will be based on communication…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

49.

Detecting Digital Forgeries Using Bispectral Analysis
Farid, Hany

Formato:
Enlaces:	With the rapid increase in low-cost and sophisticated digital technology the need for techniques to authenticate digital material will become more urgent. In this paper we address the problem of authenticating digital signals assuming no explicit prior knowledge of the…
Fecha:	2004-10-08
Recurso:	MIT

Recurso libre

50.

ESTUDIO DE LA CONCENTRACION DE SULFATOS Y NITRATOS Y SU DISTRIBUCION CON EL TAMAÑO DE PARTICULA EN AIRE AMBIENTE DE LA CIUDAD DE CHIHUAHUA
ELIAS RAMIREZ

Formato:	info:eu-repo/semantics/masterThesis
Enlaces:	El creciente interés por conocer el origen y los efectos de los contaminantes en la atmósfera y el impacto que estos provocan en la salud de la población, se debe a los efectos adversos que en la actualidad se han…
Fecha:	2004-12
Recurso:	CIMAV