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Aproximadamente 5134 registro(s) hasta el momento: (knowledge)

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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

KAM: Automatic Planning and Interpretation of Numerical Experiments Using Geometrical Methods
Yip, Kenneth Man-Kam

Formato:
Enlaces:	KAM is a computer program that can automatically plan, monitor, and interpret numerical experiments with Hamiltonian systems with two degrees of freedom. The program has recently helped solve an open problem in hydrodynamics. Unlike other approaches to qualitative reasoning about…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

Sociología de la profesión de graduado social
Real Villarreal, Mariano Ángel

Formato:	info:eu-repo/semantics/doctoralThesis
Enlaces:	El análisis actual sobre las profesiones se centra en su relación con la estructura social, las organizaciones y la política, de tal manera que las tendencias más recientes están configurando su estudio sobre la base del conocimiento abstracto y de…
Fecha:	2009-03-09
Recurso:	RUA Docencia

Recurso libre

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

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

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

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

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

Formato:	learningObject
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

10.

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

11.

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

12.

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

13.

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

14.

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

15.

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

16.

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

17.

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

18.

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

19.

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

20.

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

21.

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

22.

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

23.

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

24.

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

25.

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

26.

La gouvernance des réseaux de politique publique : le cas du programme VIH en Haïti
Foro, Anne

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Cette thèse concerne la gouvernance des réseaux de politique publique. Elle cherche à mieux comprendre le phénomène par l’analyse des caractéristiques du réseau d’acteurs impliqués, les défis qui se posent relativement au processus de gouverne, et l’influence qui en résulte…
Fecha:	2012-02-01
Recurso:	Université de Montreal

Recurso libre

27.

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

28.

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

Recurso libre

29.

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

30.

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

31.

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

32.

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

33.

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

34.

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

35.

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

36.

commanimation: Creating and managing animations via speech
Kim, Hana - Kho, Nancy - Yan, Emily - Rudolph, Larry

Formato:	Article
Enlaces:	A speech controlled animation system is both a useful application program as well as a laboratory in which to investigate context aware applications as well as controlling errors. The user need not have prior knowledge or experience in animation and…
Fecha:	2003-12-13
Recurso:	MIT

Recurso libre

37.

Adaptive Cache-Oblivious All-to-All Operation
Chung, Shin Yee - Hsu, Wen Jing

Formato:	Article
Enlaces:	Modern processors rely on cache memories to reduce the latency of data accesses. Extensive cache misses would thus compromise the usefulness of the scheme. Cache-aware algorithms make use of the knowledge about the cache, such as the cache line size,…
Fecha:	2003-12-13
Recurso:	MIT

Recurso libre

38.

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

Recurso libre

39.

Plant taxonomic research in Bangladesh (1972-2012): A critical review
Irfanullah, Haseeb Md; Practical Action, Bangladesh Country Office, House 12/B, Road 4, Dhanmondi R/A, Dhaka 1205

Formato:	info:eu-repo/semantics/article, Review, info:eu-repo/semantics/publishedVersion
Enlaces:	Amid serious concerns over declining taxonomic research world-wide, Bangladesh showed positive trends over 1972-2002. Some important developments in the global arena over the last decade give a mixed view on the growth of taxonomic research. This demands revisiting Bangladesh’s plant…
Fecha:	2013-12-22
Recurso:	Bangladesh Journal of Plant Taxonomy

Recurso libre

40.

Information Content of Dividend: Evidence from Nigeria
Adaramola, Anthony Olugbenga

Formato:	info:eu-repo/semantics/article, Peer-reviewed Article, info:eu-repo/semantics/publishedVersion
Enlaces:	This paper seeks to investigate whether dividend payments possess significant information content capable of causing changes in stock prices in Nigerian stock exchange. Applying the panel model of the Generalized Least Square (GLS) regression which allows for the influence of…
Fecha:	2012-01-22
Recurso:	Developing country studies

Recurso libre

41.

Automated Information Extraction to Support Biomedical Decision Model Construction: A Preliminary Design
Li, Xiaoli - Leong, Tze Yun

Formato:	Article
Enlaces:	We propose an information extraction framework to support automated construction of decision models in biomedicine. Our proposed technique classifies text-based documents from a large biomedical literature repository, e.g., MEDLINE, into predefined categories, and identifies important keywords for each category based…
Fecha:	2003-12-13
Recurso:	MIT

Recurso libre

42.

On Web Taxonomy Integration
Zhang, Dell - Lee, Wee Sun

Formato:	Article
Enlaces:	We address the problem of integrating objects from a source taxonomy into a master taxonomy. This problem is not only pervasive on the nowadays web, but also important to the emerging semantic web. A straightforward approach to automating this process…
Fecha:	2003-12-13
Recurso:	MIT

Recurso libre

43.

Building a Document Corpus for Manufacturing Knowledge Retrieval
Liu, Y. - Loh, Han Tong - Tor, Shu Beng

Formato:	Article
Enlaces:	When faced with challenging technical problems, R&D personnel would often turn to technical papers to seek inspiration for a solution. The building of a corpus of such papers and the easy retrieval of relevant papers by the user in his…
Fecha:	2003-12-14
Recurso:	MIT

Recurso libre

44.

A Study of Moment Recursion Models for Tactical Planning of a Job Shop: Literature Survey and Research Opportunities
Teo, Chee Chong

Formato:	Article
Enlaces:	The Moment Recursion (MR) models are a class of models for tactical planning of job shops or other processing networks. The MR model can be used to determine or approximate the first two moments of production quantities and queue lengths…
Fecha:	2003-12-15
Recurso:	MIT

Recurso libre

45.

A Study on the Boundary Conditions of 90° Paper Pop-up Structures
Tor, Shu Beng - Mak, K.W. - Lee, Y.T.

Formato:	Article
Enlaces:	The design of a pop-up book or card has hitherto been labour intensive with tasks of trials and errors. The constructions of collapsible pop-up structures can be demanding and inefficient without adequate knowledge of their geometric properties. This paper examines…
Fecha:	2003-12-15
Recurso:	MIT

Recurso libre

46.

Sistema nacional de inovação: relações de cooperação para inovar nas empresas privadas e estatais brasileiras.
LEIS, F. - SILVA, C. DA S. - BASSI, N. S. S. - POIT, D. R.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	A inovação nasce a partir da ação coordenada de diferentes atores. Essas interações estão voltadas para a formação de uma cadeia de conhecimentos que é fundamental para o processo de inovação. Assim, a proposta deste artigo é avaliar as relações…
Fecha:	2014-12-22
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

47.

Editorial
Mitchell, David

Formato:	info:eu-repo/semantics/article, editorial, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2004-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

48.

La face cachée de l'organisation. Groupes, cliques et clans
Caron, Caroline

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2004-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

49.

Law, Rhetoric and Irony in the Formation of Canadian Civil Culture
Angus, Ian

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2004-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

50.

The Bodies That Were Not Ours and Other Writings
Gagnon, Monica Kin

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2004-01-01
Recurso:	Canadian Journal of Comumunication