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Aproximadamente 239 registro(s) hasta el momento: (knowledge)

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Recurso libre

Exploring large-scale acquisition of multilingual semantic models for predicates
Atserias Batalla, Jordi - Castillo Valdés, Mauro - Real Vázquez, Francis - Rodríguez Hontoria, Horacio - Rigau Claramunt, German

Formato:	info:eu-repo/semantics/article
Enlaces:	Investigamos la posibilidad de obtener patrones semánticos a gran escala para cualquier lengua usando solamente análisis superficial y generalizaciones semánticas básicas. Siendo este un experimento exploratorio sólo hemos realizado una evaluación cualitativa. Hemos comparado varios patrones semánticos de traducción de…
Fecha:	2007-09-04
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

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

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Introduction to the Calculus of Knowledge
Raphael, Bertram

Formato:
Enlaces:	This paper deals with the "Calculus of Knowledge", an extension of the propositional calculus in which one may reason about what other people know. Semantic and Syntactic systems are developed, certain theorems are proven, and a formal solution in the…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

Artificial Intelligence, Language and the Study of Knowledge
Goldstein, Ira - Papert, Seymour

Formato:
Enlaces:	This paper studies the relationship of Artificial Intelligence to the study of language and the representation of the underlying knowledge which supports the comprehension process. It develops the view that intelligence is based on the ability to use large amounts…
Fecha:	2004-10-04
Recurso:	MIT

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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

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A Comparative Analysis of Reinforcement Learning Methods
Mataric, Maja

Formato:
Enlaces:	This paper analyzes the suitability of reinforcement learning (RL) for both programming and adapting situated agents. We discuss two RL algorithms: Q-learning and the Bucket Brigade. We introduce a special case of the Bucket Brigade, and analyze and compare its…
Fecha:	2004-10-04
Recurso:	MIT

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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

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Extracting and Representing Qualitative Behaviors of Complex Systems in Phase Spaces
Zhao, Feng

Formato:
Enlaces:	We develop a qualitative method for understanding and representing phase space structures of complex systems and demonstrate the method with a program, MAPS --- Modeler and Analyzer for Phase Spaces, using deep domain knowledge of dynamical system theory. Given a…
Fecha:	2004-10-04
Recurso:	MIT

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10.

The Programmer's Apprentice Project: A Research Overview
Rich, Charles - Waters, Richard C.

Formato:
Enlaces:	The goal of the Programmer's Apprentice project is to develop a theory of how expert programmers analyze, synthesize, modify, explain, specify, verify, and document programs. This research goal overlaps both artificial intelligence and software engineering. From the viewpoint of artificial…
Fecha:	2004-10-04
Recurso:	MIT

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11.

Levels of Complexity in Discourse for Reference Disambiguation and Speech Act Interpretation
Bullwinkle, Candace

Formato:
Enlaces:	This paper presents a discussion of means of describing the discourse and its components which makes speech act interpretation and reference disambiguation possible with minimal search of the knowledge in the database. A portion of this paper will consider how…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

12.

The Conniver Reference Manual
McDermott, Drew V. - Sussman, Gerald Jay

Formato:
Enlaces:	This manual is intended to be a guide to the philosophy and use of the programming language CONNIVER, which is "complete," and running at the AI Lab now. It assumes good knowledge of LISP, but no knowledge of Micro-Planner, in…
Fecha:	2004-10-04
Recurso:	MIT

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13.

Thesis Progress Report: A System for Representing and Using Real-World Knowledg
Fahlman, Scott E.

Formato:
Enlaces:	This paper describes progress to date in the development of a system for representing various forms of real-world knowledge. The knowledge is stored in the form of a net of simple parallel processing elements, which allow certain types of deduction…
Fecha:	2004-10-04
Recurso:	MIT

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14.

Wusor II: A Computer Aided Instruction Program with Student Modelling Capabilities
Carr, Brian

Formato:
Enlaces:	Wusor II is the second program that has been developed to tutor students in the game of Wumpus. From the earlier efforts with Wusor I it was possible to produce a rule-based expert which processed a relatively complete mastery of…
Fecha:	2004-10-04
Recurso:	MIT

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15.

A Lexical Conceptual Approach to Generation for Machine Translation
Dorr, Bonnie J.

Formato:
Enlaces:	Current approaches to generation for machine translation make use of direct-replacement templates, large grammars, and knowledge-based inferencing techniques. Not only are rules language-specific, but they are too simplistic to handle sentences that exhibit more complex phenomena. Furthermore, these systems are…
Fecha:	2004-10-04
Recurso:	MIT

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16.

Topics in Model Theory
Levin, Michael

Formato:
Enlaces:	The concept of free as in "free group" is generalized to any first order theory. An interesting class of homomorphisms between models is discussed. Relations between model theory and abelian categories are discussed speculatively. This paper represents an incomplete study…
Fecha:	2004-10-04
Recurso:	MIT

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17.

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

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18.

Summary of MYCROFT: A System for Understanding Simple Picture Programs
Goldstein, Ira P.

Formato:
Enlaces:	A collection of powerful ideas??cription, plans, linearity, insertions, global knowledge and imperative semantics?? explored which are fundamental to debugging skill. To make these concepts precise, a computer monitor called MYCROFT is described that can debug elementary programs for drawing pictures.…
Fecha:	2004-10-04
Recurso:	MIT

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19.

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

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20.

Learning New Principles from Precedents and Exercises: The Details
Winston, Patrick H.

Formato:
Enlaces:	Much Learning is done by way of studying precedents and exercises. A teacher supplies a story, gives a problem, and expects a student both to solve a problem and to discover a principle. The student must find the correspondence between…
Fecha:	2004-10-04
Recurso:	MIT

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21.

Causal Reconstruction
Borchardt, Gary C.

Formato:
Enlaces:	Causal reconstruction is the task of reading a written causal description of a physical behavior, forming an internal model of the described activity, and demonstrating comprehension through question answering. T his task is difficult because written d escriptions often do…
Fecha:	2004-10-04
Recurso:	MIT

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22.

Projective Structure from Two Uncalibrated Images: Structure from Motion and RecRecognition
Shashua, Amnon

Formato:
Enlaces:	This paper addresses the problem of recovering relative structure, in the form of an invariant, referred to as projective structure, from two views of a 3D scene. The invariant structure is computed without any prior knowledge of camera geometry, or…
Fecha:	2004-10-04
Recurso:	MIT

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23.

Local Versus Global Control Laws for Cooperative Agent Teams
Parker, Lynne E.

Formato:
Enlaces:	The design of the control laws governing the behavior of individual agents is crucial for the successful development of cooperative agent teams. These control laws may utilize a combination of local and/or global knowledge to achieve the resulting group behavior.…
Fecha:	2004-10-04
Recurso:	MIT

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24.

Recognition and Structure from One 2D Model View: Observations on Prototypes, Object Classes and Symmetries
Poggio, Tomaso - Vetter, Thomas

Formato:
Enlaces:	In this note we discuss how recognition can be achieved from a single 2D model view exploiting prior knowledge of an object's structure (e.g. symmetry). We prove that for any bilaterally symmetric 3D object one non- accidental 2D model view…
Fecha:	2004-10-04
Recurso:	MIT

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25.

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

26.

Data and Model-Driven Selection Using Color Regions
Syeda-Mahmood, Tanveer Fathima

Formato:
Enlaces:	A key problem in model-based object recognition is selection, namely, the problem of determining which regions in the image are likely to come from a single object. In this paper we present an approach that extracts and uses color region…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

27.

Causal/Temporal Connectives: Syntax and Lexicon
Brent, Michael R.

Formato:
Enlaces:	This report elucidates the linguistic representation of temporal relations among events. This involves examining sentences that contain two clauses connected by words like once, by the time, when, and before. Specifically, the effect of the tenses of the connected clauses…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

28.

Expressing Mathematical Subroutines Constructively
Roylance, Gerald

Formato:
Enlaces:	The typical subroutines that compute $\\sin(x)$ and $\\exp(x)$ bear little resemblance to our mathematical knowledge of these functions: they are composed of concrete arithmetic expressions that include many mysterious numerical constants. Instead of programming these subroutines conventionally, we can express…
Fecha:	2004-10-04
Recurso:	MIT

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29.

Analyzing Natural Images: A Computational Theory of Texture Vision
Marr, D.

Formato:
Enlaces:	A theory of early and intermediate visual information processing is given, which extends to about the level of figure-ground separation. Its core is a computational theory of texture vision. Evidence obtained from perceptual and from computational experiments is adduced in…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

30.

Wumpus Advisor 1: A First Implementation Program that Tutors Logical and Probabilistic Reasoning Skills
Stansfield, James L. - Carr, Brian P. - Goldstein, Ira P.

Formato:
Enlaces:	The Wumpus Advisor program offers advice to a player involved in choosing the best move in a game for which competence in dealing with incomplete and uncertain knowledge is required. The design and implementation of the advisor explores a new…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

31.

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

32.

Assessment and Documentation of a Children's Computer Laboratory
Papert, Seymour - Watt, Daniel H.

Formato:
Enlaces:	This research will thoroughly document the experiences of a small number of 5th grade children in an elementary school computer laboratory, using LOGO, an advanced computer language designed for children. Four groups of four children will be taught a 10-week…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

33.

A Proposal for a Computational Model of Anatomical and Physiological Reasoning
Smith, Brian Cantwell

Formato:
Enlaces:	The studies of anatomy and physiology are fundamental ingredients of medical education. This paper identifies six ways in which such functional knowledge serves as the underpinnings for general medical reasoning, and outlines the design of a computational model of common…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

34.

ARIADNE: Pattern-Directed Inference and Hierarchical Abstraction in Protein Structure Recognition
Lathrop, Richard H. - Webster, Teresa A. - Smith, Temple F.

Formato:
Enlaces:	There are many situations in which a very detailed low-level description encodes, through a hierarchical organization, a recognizable higher-order pattern. The macro-molecular structural conformations of proteins exhibit higher order regularities whose recognition is complicated by many factors. ARIADNE searches for…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

35.

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

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36.

Extracting Qualitative Dynamics from Numerical Experiments
Yip, Kenneth Man-Kam

Formato:
Enlaces:	The Phase Space is a powerful tool for representing and reasoning about the qualitative behavior of nonlinear dynamical systems. Significant physical phenomena of the dynamical system---periodicity, recurrence, stability and the like---are reflected by outstanding geometric features of the trajectories in…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

37.

A Framework for Representing Knowledge
Minsky, Marvin

Formato:
Enlaces:	This is a partial theory of thinking, combining a number of classical and modern concepts from psychology, linguistics, and AI. Whenever one encounters a new situation (or makes a substantial change in one's viewpoint) he selects from memory a structure…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

38.

Organizing a Global Coordinate System from Local Information on an Amorphous Computer
Nagpal, Radhika

Formato:
Enlaces:	This paper demonstrates that it is possible to generate a reasonably accurate coordinate system on randomly distributed processors, using only local information and local communication. By coordinate systems we imply that each element assigns itself a logical coordinate that maps…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

39.

Corpus-Based Techniques for Word Sense Disambiguation
Levow, Gina-Anne

Formato:
Enlaces:	The need for robust and easily extensible systems for word sense disambiguation coupled with successes in training systems for a variety of tasks using large on-line corpora has led to extensive research into corpus-based statistical approaches to this problem. Promising…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

40.

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

41.

ITS 1.5 Reference Manual
Eastlake, D. - Greenblatt, R. - Holloway, J. - Knight, T. - Nelson, S.

Formato:
Enlaces:	This reference manual consists of two parts. The first (sections 1 through 6) is intended for those who are either interested in the ITS 1.5 time sharing monitor for its own sake or who wish to write machine language programs…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

42.

A Primitive Control P Feature
Eastlake, Donald E., III

Formato:
Enlaces:	A program, some TECO macros, and some small modifications to existing systems software have been written, called PRO, whose purpose is to reduce the large number of control languages and system programs it has been necessary to know about and…
Fecha:	2004-10-04
Recurso:	MIT

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43.

ITS 1.5 Reference Manual
Eastlake, D. - Greenblatt, R. - Holloway, J. - Knight, T. - Nelson, S.

Formato:
Enlaces:	This reference manual consists of two parts. The first (sections 1 through 6) is intended for those who are either interested in the ITS 1.5 time sharing monitor for its own sake or who wish to write machine language programs…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

44.

Linear Separation and Learning
Minsky, Marvin - Papert, Seymour

Formato:
Enlaces:	This is a reprint of page proofs of Chapter 12 of Perceptrons, M. Minsky and S. Papert, MIT Press 1968, (we hope). It replaces A.I. Memo No. 156 dated March 1968. The perceptron and convergence theorems of Chapter 11 are…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

45.

Decomposition of a Visual Scene into Three-Dimensional Bodies
Guzman, Adolfo

Formato:
Enlaces:	The program described here takes as its input a collection of lines, vertices and surfaces describing a scene, and analyzes the scene into a composition of three-dimensional objects. The program does not need to know the form (model, or pattern)…
Fecha:	2004-10-04
Recurso:	MIT

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46.

PROGRAMMER: A Language for Writing Grammars
Winograd, Terry

Formato:
Enlaces:	This memo describes PROGRAMMER, a parser for natural language. It consists of a language for writing grammars in the form of programs, and an interpreter which can use these grammars to parse sentence. PROGRAMMER is one part of an integrated…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

47.

Proposal to ARPA for Research on Intelligent Automata and Micro-Automation
Winston, P. - Horn, B.K.P. - Sussman, G.J.

Formato:
Enlaces:	The results of a decade of work in Artificial Intelligence have brought us to the threshold of a new phase of knowledge-based programming -- in which we can design computer systems that (1) react reasonably to significantly complicated situations and…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

48.

Ideas About Management of LISP Data Bases
Sandewall, Erik

Formato:
Enlaces:	The paper advocates the need for systems which support maintenance of LISP-type data bases, and describes an experimental system of this kind, call DABA. In this system, a description of the data base's structure is kept in the data base…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

49.

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

50.

A Preview of Act 1
Lieberman, Henry

Formato:
Enlaces:	The next generation of artificial intelligence programs will require the ability to organize knowledge as groups of active objects. Each object should have only its own local expertise, the ability to operate in parallel with other objects, and the ability…
Fecha:	2004-10-04
Recurso:	MIT

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51.

Thinking About Lots of Things at Once without Getting Confused: Parallelism in Act 1
Lieberman, Henry

Formato:
Enlaces:	As advances in computer architecture and changing economics make feasible machines with large-scale parallelism, Artificial Intelligence will require new ways of thinking about computation that can exploit parallelism effectively. We present the actor model of computation as being appropriate for…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

52.

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

53.

Fingerprints Theorems for Zero-Crossings
Yuille, A.L. - Poggio, T.

Formato:
Enlaces:	We prove that the scale map of the zero-crossings of almost all signals filtered by the second derivative of a gaussian of variable size determines the signal uniquely, up to a constant scaling and a harmonic function. Our proof provides…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

54.

Surface Reconstruction Preserving Discontinuities
Marroquin, J.L.

Formato:
Enlaces:	Well-known methods for solving the shape-from-shading problem require knowledge of the reflectance map. Here we show how the shape-from-shading problem can be solved when the reflectance map is not available, but is known to have a given form with some…
Fecha:	2004-10-04
Recurso:	MIT

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55.

Shape and Source from Shading
Brooks, Michael J. - Horn, Berthold K.P.

Formato:
Enlaces:	Well-known methods for solving the shape-from-shading problem require knowledge of the reflectance map. Here we show how the shape-from-shading problem can be solved when the reflectance map is not available, but is known to have a given form with some…
Fecha:	2004-10-04
Recurso:	MIT

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56.

The Computational Complexity of Two-Level Morphology
Barton, G. Edward, Jr.

Formato:
Enlaces:	Morphological analysis requires knowledge of the stems, affixes, combnatory patterns, and spelling-change processes of a language. The computational difficulty of the task can be clarified by investigating the computational characteristics of specific models of morphologial processing. The use of finite-state…
Fecha:	2004-10-04
Recurso:	MIT

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57.

Circumscribing Circumscription: A Guide to Relevance and Incompleteness
Williams, Brian C.

Formato:
Enlaces:	Intelligent agents in the physical world must work from incomplete information due to partial knowledge and limited resources. An agent copes with these limitations by applying rules of conjecture to make reasonable assumptions about what is known. Circumscription, proposed by…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

58.

Classifying Objects from Visual Information
Bobick, Aaron - Richards, Whitman

Formato:
Enlaces:	Consider a world of 'objects.' Our goal is to place these objects into categories that are useful to the observer using sensory data. One criterion for utility is that the categories allow the observer to infer the object's potential behaviors,…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

59.

Issues in Model Based Troubleshooting
Hamscher, Walter - Davis, Randall

Formato:
Enlaces:	To determine why something has stopped working, it's helpful to know how it was supposed to work in the first place. This simple fact underlies recent work on a number of systems that do diagnosis from knowledge about the internal…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

60.

Formalizing Reusable Software Components in the Programmer's Apprentice
Rich, Charles - Waters, Richard C.

Formato:
Enlaces:	There has been a long-standing desire in computer science for a way of collecting and using libraries of standard software components. The limited success in actually doing this stems not from any resistance to the idea, nor from any lack…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

61.

Environmental apocalypse in science and art: designing nightmares
Fava, Sergio

Formato:	Book
Enlaces:	At a time when it is clear that climate change adaptation and mitigation are failing, this book examines how our assumptions about (valid and usable) knowledge are preventing effective climate action. Through a cross-disciplinary, empirically-based analysis of climate science and…
Fecha:	2013-06-04
Recurso:	Anglia Ruskin University

Recurso libre

62.

Data and Model-Driven Selection Using Parallel-Line Groups
Tanveer, S. - Mahmood, F.

Formato:
Enlaces:	A key problem in model-based object recognition is selection, namely, the problem of isolating regions in an image that are likely to come from a single object. This isolation can be either based solely on image data (data-driven) or can…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

63.

Diagnostic Reasoning Based on Structure and Behavior
Davis - Randall

Formato:
Enlaces:	We describe a system that reasons from first principles, i.e., using knowledge of structure and behavior. The system has been implemented and tested on several examples in the domain of troubleshooting digital electronic circuits. We give an example of the…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

64.

A Framework for Corporate Householding
Madnick, Stuart - Wang, Richard - Zhang, Wei

Formato:	Working Paper
Enlaces:	Previous research on corporate household and corporate householding has presented examples, literature review, and working definitions. In this paper, we first improve our understanding of the area by developing a typology of corporate householding tasks and knowledge…
Fecha:	2003-03-21
Recurso:	MIT

Recurso libre

65.

Knowledge and beliefs about malaria transmission and practices for vector control in Southern Mexico
Rodríguez,Américo David - Penilla,Rosa Patricia - Henry-Rodríguez,Mario - Hemingway,Janet - Betanzos,Angel Francisco - Hernández-Avila,Juan Eugenio

Formato:	journal article
Enlaces:	OBJECTIVE: To investigate the knowledge and beliefs about malaria transmission and practices for vector control in eight villages on the coastal plain of Chiapas, Mexico. MATERIAL AND METHODS: A cross-sectional survey was conducted during May and June 1995 in Chiapas,…
Fecha:	2003-04-01
Recurso:	SCIELO

Recurso libre

66.

Information from teachers on viral hepatitis transmission and prevention in Brazil
Gaze,Rosangela - Carvalho,Diana Maul de - Rangel-Tura,Luiz Fernando

Formato:	journal article
Enlaces:	OBJECTIVE: To assess school teachers' level of knowledge on prevention of viral hepatitis (VH). MATERIAL AND METHODS: A cross-sectional study was conducted in three cities of Brazil, from August to November of 1999. The sample was composed of 360 subjects:…
Fecha:	2003-08-01
Recurso:	SCIELO

Recurso libre

67.

SweetDeal: Representing Agent Contracts With Exceptions using XML Rules, Ontologies, and Process Descriptions
GROSOF, BENJAMIN - POON, TERRENCE C.

Formato:	Working Paper
Enlaces:	SweetDeal is a rule-based approach to representation of business contracts that enables software agents to create, evaluate, negotiate, and execute contracts with substantial automation and modularity. It builds upon the situated courteous logic programs knowledge representation in RuleML, the emerging…
Fecha:	2003-09-16
Recurso:	MIT

Recurso libre

68.

Seeking Information for School Purposes on the Internet
Gunn, Holly - Hepburn, Gary

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	This paper reports the findings of a study undertaken in four Nova Scotia public schools of twelfth grade students' information seeking strategies when they use the Internet as an information source. Various Nova Scotia Department of Education curriculum documents hold…
Fecha:	2003-02-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

69.

Analyse de la nature constructiviste d'une activité d'apprentissage collaboratif médié par les TIC
Brousseau, Nancy - Vázquez-Abad, Jesús

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	Abstract. In this article we examine an example of collaborative learning with ICT in secondary school science, in order to analyse its characteristics and determine if they answer criteria for an activity of constructivist nature. We retain that constructivism places…
Fecha:	2003-10-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

70.

An overview of memory: some issues on structures and organization in the legal domain
Kaestner, Celso A. A. - Hasegawa, Fabiano M. - Santos, Emerson L. dos - Avila, Braulio C.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Lawyers often need to look for previous similar legal cases when analysing new ones. The more previous cases, the more time is spent. Classical search engines execute termbased retrieval, which may miss relevant documents as well as fetch several irrelevant…
Fecha:	2012-10-22
Recurso:	Unversidad Nacional de La Plata

Recurso libre

71.

Architecture of a mobile-agent of a distributed knowledge management system
Villareal, Pablo - Galli, Ma. Rosa - Chiotti, Omar Juan Alfredo - Bailone, Esteban

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This work describes a multi agent system designed to support the management of tacit knowledge that belongs to people of an organization. This is a distributed knowledge management system based on the use of mobile agents, which receive the user's…
Fecha:	2012-10-24
Recurso:	Unversidad Nacional de La Plata

Recurso libre

72.

The Progressive Construction of Communication: Toward a Model of Cognitive Networked Communication and Knowledge Communities
Campos, Milton; Facility of Arts and Sciences, University of Montreal

Formato:	info:eu-repo/semantics/article, research-article, info:eu-repo/semantics/publishedVersion
Enlaces:	Abstract: Networked communication allows the emergence of a new social reality: knowledge communities in cognitive networks. This paper formulates a model of cognitive networked communication and knowledge communities. This model aims to show the progressive construction of communication and is…
Fecha:	2003-03-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

73.

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

Formato:	Objeto de conferencia, Objeto de conferencia
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:	2012-10-22
Recurso:	Unversidad Nacional de La Plata

Recurso libre

74.

Transferring, Translating and Transforming: An Integrative Framework
Carlile, Paul

Formato:	Working Paper
Enlaces:	Organizations must establish processes for managing knowledge across boundaries because of the specialized and task-dependent forms of knowledge required to deliver products and services. To address this challenge an integrative framework is developed that identifies and integrates the value of…
Fecha:	2003-12-10
Recurso:	MIT

Recurso libre

75.

Stromquist, N., & Samoff, J. (2000). Knowledge management systems: On the promise and actual forms of information technologies. British Association for International and Comparative Education, 30(3), 323-332.
Gramlich, Catherine

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, brief-report
Enlaces:	Descripción completa.
Fecha:	2003-06-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

76.

Mapping the Field: Knowledge Management
Wolfe, Mark; University of Calgary

Formato:	info:eu-repo/semantics/article, research-article, info:eu-repo/semantics/publishedVersion
Enlaces:	Abstract: Knowledge Management labours under the weight of research orientations and practical applications that proceed under its banner but do little to help clarify the nature of KM or the solutions it offers. A thematic analysis of relevant literatures verifies…
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

77.

The Construction and Globalization of the Knowlege Base in Interhuman Communication Systems
Leydesdorff, Loet; School of Communications Research, University of Amsterdam

Formato:	info:eu-repo/semantics/article, research-article, info:eu-repo/semantics/publishedVersion
Enlaces:	Abstract: The relationship between the knowledge base and the globalization of communication systems is discussed from the perspective of communication theory. The author argues that interhuman communication takes place at two levels. At the first level information is exchanged and…
Fecha:	2003-03-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

78.

KISF: An interactive ontology framework
Pacheco, Edson José - Souza, Luiz C. Guarita - Shmeil, Marcos A. - Renaux, Douglas P. B.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Nowadays information circulates quickly in a human organization, what generates an internal difficulty in preserving inside the organization essential information to support decision-making. Decision Support Systems (DSS) aiding organizational decision-making, had, up to now, rigid inferences machines restricted to the…
Fecha:	2012-10-18
Recurso:	Unversidad Nacional de La Plata

Recurso libre

79.

Belief dynamics and explanations in ansprolog
Simari, Gerardo I. - Falappa, Marcelo Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Knowledge representation models are very important in the design of intelligent agents because they provide with mechanisms to manage beliefs and their dynamics. In this paper, we propose the use of AnsProlog* as a knowledge representation language, and develop a…
Fecha:	2012-10-22
Recurso:	Unversidad Nacional de La Plata

Recurso libre

80.

Transferring, Translating and Transforming: An Integrative Framework
Carlile, Paul

Formato:	Working Paper
Enlaces:	Organizations must establish processes for managing knowledge across boundaries because of the specialized and task-dependent forms of knowledge required to deliver products and services. To address this challenge an integrative framework is developed that identifies and integrates the value of…
Fecha:	2003-12-18
Recurso:	MIT

Recurso libre

81.

Semantic Interoperability in the Fixed Income Securities Industry: A Knowledge Representation Architecture for Dynamic Integration of Web-Based Information
Moulton, Allen - Madnick, Stuart - Siegel, Michael

Formato:	Working Paper
Enlaces:	We examine a knowledge representation architecture to support context interchange mediation. For autonomous receivers and sources sharing a common subject domain, the mediator's reasoning engine can devise query plans integrating multiple sources and resolving semantic heterogeneity. Receiver…
Fecha:	2003-02-10
Recurso:	MIT

Recurso libre

82.

Rockwell Collins & IBEW Locals 1362 and 1634: Investing in Knowledge, Skills, and Future Capability in an Uncertain Business Environment.
Barrett, Betty

Formato:	Article
Enlaces:	The post-September 11th economy has confronted Rockwell Collins in Cedar Rapids, Iowa with hard choices. Faced with the need to cut costs, including laying off significant portions of the work force, the company and its unions still maintain a commitment…
Fecha:	2003-06-06
Recurso:	MIT

Recurso libre

83.

Factor endowments, inequality, and paths of development among new world economies
Engerman, Stanley L. - Sokoloff, Kenneth L.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Whereas traditional explanations of differences in long-run paths of development across the Americas generally point to the significance of differences in national heritage or religion, we highlight the relevance of stark contrasts in the degree of inequality in wealth, human…
Fecha:	2010-06-17
Recurso:	Unversidad Nacional de La Plata

Recurso libre

84.

Self-Regulated Inquiry with Networked Resources
Nesbit, John C. - Winne, Philip H.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	Abstract. In the context of continued growth in the accessibility of information through the internet, recent advances in theories of self-regulated learning present an opportunity to reexamine how learners work with networked resources in constructivist approaches such as problem-based learning,…
Fecha:	2003-10-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

85.

Towards a Cyber-Constructivist Perspective (CCP) of Educational Design
Luppicini, Rocci

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	This theoretical paper utilizes cybernetic-based approaches (Bopry, 1999; Wiener, 1954) and communications theory (Habermas, 1984,1990; Krippendorff, 1994) to advance knowledge of constructivist learning. I argue that past educational research literature on constructivist learning is partly responsible for limiting how educational…
Fecha:	2003-02-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

86.

Present trends in plant taxonomy in Bangladesh and its future
Irfanullah, Haseeb Md; School of Biological Sciences, University of Liverpool, Liverpool L69 3GS

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The trend in plant taxonomic research in Bangladesh between 1972 and 2002 has been investigated by using a broad categorisation scheme and a scoring system. Inventory taxonomic studies (morphological taxonomic studies involving plant resources cataloging) were found to be significantly…
Fecha:	2003-08-01
Recurso:	Bangladesh Journal of Plant Taxonomy

Recurso libre

87.

Emotional dysfunction associated with diabetes in Mexican adolescents and young adults with type-1 diabetes
Lerman-Garber,Israel - Barrón-Uribe,Consuelo - Calzada-León,Raúl - Mercado-Atri,Moisés - Vidal-Tamayo,Rafael - Quintana,Silvia - Hernández,María Elena - Ruiz-Reyes,María de la Luz - Tamez-Gutiérrez,Laura Elena - Nishimura-Meguro,Elisa - Villa,Antonio R

Formato:	journal article
Enlaces:	OBJECTIVE: To assess the emotional dysfunction associated with diabetes in Mexican young individuals with type-1 diabetes. MATERIAL AND METHODS: A cross-sectional survey was conducted to perform a complete clinical and psychosocial evaluation of 93 consecutive type-1 diabetes patients, aged 14…
Fecha:	2003-01-01
Recurso:	SCIELO

Recurso libre

88.

Recognition of system behaviours based on temporal series similarity
Llanos,D - Cuberos,F.J. - Meléndez,J - Gamero,Fco. I. - Colomer,J - Ortega,J.A.

Formato:	journal article
Enlaces:	There are different approaches to the temporal study of time evolving systems. This paper reviews previous works related to time series and it evaluates three approaches focused to the comparison of these type of series. Two approaches are based on…
Fecha:	2003-09-01
Recurso:	SCIELO

Recurso libre

89.

Conceptual Integration in Online Interdisciplinary Study: Current Perspective, Theories, and Implications for Future Research
Morrison, James L.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind
Enlaces:	The University of Oklahoma's College of Liberal Studies was established as an academic unit in 1960, and provides interdisciplinary education to non-traditional students with programs for Bachelor’s and Master’s degrees in Liberal Studies. In the Fall of 2003, the College…
Fecha:	2003-10-01
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

90.

Narratives of Schizophrenia: Constructing a Positive Identity
Schneider, Barbara; University of Calgary

Formato:	info:eu-repo/semantics/article, research-article, info:eu-repo/semantics/publishedVersion
Enlaces:	Abstract: This paper explores how people with schizophrenia construct positive identities in the face of the negative and stigmatizing discourse of mental illness. The author regards identity not as a fixed characteristic of individuals but rather as something actively constructed…
Fecha:	2003-02-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

91.

Editorial
Mitchell, David

Formato:	info:eu-repo/semantics/article, editorial, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

92.

Critical Studies in Media Commercialism
Jonathan Rose,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

93.

Shaping Science with Rhetoric: The Cases of Dobzhansky, Schrodinger and Wilson
Celine Lafontaine,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

94.

Pacific Press: The Unauthorized Story of Vancouver's Newspaper Monopoly
Catherine McKercher, ; Carleton University

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

95.

African Broadcast Cultures: Radio in Transition
Christian Agbobli,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

96.

On the Pragmatics of Social Interaction: Preliminary Studies in the Theory of Communicative Action
Chris Russill,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

97.

Discourses of Domination: Racial Bias in the Canadian English-Language Press
Isobel M. Findlay,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

98.

Radio Reader: Essays in the Cultural History of Radio
Mary Vipond,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

99.

Culture Works: The Political Economy of Culture
Daniel J. Robinson,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication

Recurso libre

100.

Digital Divide: Civic Engagement, Information Poverty, and the Internet Worldwide
Leslie Regan Shade,

Formato:	info:eu-repo/semantics/article, book-review, info:eu-repo/semantics/publishedVersion
Enlaces:	Descripción completa.
Fecha:	2003-01-01
Recurso:	Canadian Journal of Comumunication