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Aproximadamente 304 registro(s) hasta el momento: (knowledge)

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Recurso libre

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

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

Recurso libre

Representing Knowledge of Large-Scale Space
Kuipers, Benjamin J.

Formato:
Enlaces:	This dissertation presents a model of the knowledge a person has about the spatial structure of a large-scale environment: the "cognitive map". The functions of the cognitive map are to assimilate new information about the environment, to represent the current…
Fecha:	2004-10-20
Recurso:	MIT

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

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

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Toward the 24-Hour Knowledge Factory
Gupta, Amar - Seshasai, Satwik

Formato:	Working Paper
Enlaces:	The term 24-Hour Knowledge Factory connotes a globally distributed work environment in which members of the global team work on a project around the clock; each member of the team works the normal workday hours that pertain to his or…
Fecha:	2004-03-12
Recurso:	MIT

Recurso libre

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

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Meta-Rules: Reasoning About Control
Davis - Randall

Formato:
Enlaces:	How can we insure that knowledge embedded in a program is applied effectively? Traditionally the answer to this question has been sought in different problem solving paradigms and in different approaches to encoding and indexing knowledge. Each of these is…
Fecha:	2004-10-08
Recurso:	MIT

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A Study of Qualitative and Geometric Knowledge in Reasoning about Motion
Forbus, Kenneth D.

Formato:
Enlaces:	Reasoning about motion is an important part of our commonsense knowledge, involving fluent spatial reasoning. This work studies the qualitative and geometric knowledge required to reason in a world that consists of balls moving through space constrained by collisions with…
Fecha:	2004-10-20
Recurso:	MIT

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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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Test Generation Guided Design for Testability
Wu, Peng

Formato:
Enlaces:	This thesis presents a new approach to building a design for testability (DFT) system. The system takes a digital circuit description, finds out the problems in testing it, and suggests circuit modifications to correct those problems. The key contributions of…
Fecha:	2004-10-20
Recurso:	MIT

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10.

LIGHTS: Laboratory for Information Globalization and Harmonization Technologies and Studies
Choucri, Nazli - Madnick, Stuart - Siegel, Michael - Wang, Richard

Formato:	Working Paper
Enlaces:	Three important trends - unrelenting globalization, growing worldwide electronic connectivity, and increasing knowledge intensity of economic activity - are creating new opportunities for global politics, with challenging demands for information access, interpretation, provision and overall use. This has serious implications…
Fecha:	2004-03-05
Recurso:	MIT

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11.

Measuring the Impact of Information Technology on Value and Productivity using a Process-Based Approach: The case for RFID Technology
Subirana, Brian - Eckes, Chad - Herman, George - Sarma, Sanjay - Barrett, Michael

Formato:	Working Paper
Enlaces:	There has been a lot of research addressing the relationship between Information Technology (IT) investments and productivity. Most of the work has been based on firm-level metrics such as total IT investment. We present what we believe is one of…
Fecha:	2004-03-12
Recurso:	MIT

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12.

ONTIC: A Knowledge Representation System for Mathematics
McAllester, David Allen

Formato:
Enlaces:	Ontic is an interactive system for developing and verifying mathematics. Ontic's verification mechanism is capable of automatically finding and applying information from a library containing hundreds of mathematical facts. Starting with only the axioms of Zermelo-Fraenkel set theory, the Ontic…
Fecha:	2004-10-20
Recurso:	MIT

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13.

Hypothesis Formation and Evaluation in Medical Diagnosis
Rubin, Ann D.

Formato:
Enlaces:	This thesis describes some aspects of a computer system for doing medical diagnosis in the specialized field of kidney disease. Because such a system faces the spectre of combinatorial explosion, this discussion concentrates on heuristics which control the number of…
Fecha:	2004-10-20
Recurso:	MIT

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14.

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

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15.

Supporting Organizational Problem Solving with a Workstation
Barber, Gerald

Formato:
Enlaces:	This paper describes an approach to supporting work in the office. Using and extending ideas from the field of Artificial Intelligence (AI) we describe office work as a problem solving activity. A knowledge embedding language called Omega is used to…
Fecha:	2004-10-01
Recurso:	MIT

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16.

Growth strategies of small nations : with special reference to Ireland, Finland and Singapore
Yeo, Lionel, 1972-

Formato:	Thesis
Enlaces:	This thesis is based on the premise that small nations face unique challenges in the quest for economic prosperity. They have a small domestic economy and are more dependent than larger economies on international trade. Smallness typically entails a lack…
Fecha:	2005-06-02
Recurso:	MIT

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17.

Knowledge-based pitch detection

Formato:
Enlaces:	Webster P. Dove., Originally presented as author's thesis (Ph. D.--Massachusetts Institute of Technology), 1986., Bibliography: p. 209-213., Supported in part by the Advanced Research Projects Agency monitored by ONR under contract no. N00014-81-K-0742 Supported in part by the National Science…
Fecha:	2004-03-02
Recurso:	MIT

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18.

An object-oriented signal processing environment: the knowledge-based signal processing package

Formato:
Enlaces:	Software authors: Webster P. Dove and Cory Meyers ; Document author: Evangelos E. Milios., "October 1984.", Includes bibliographical references (p. 63) and index., Supported by Advanced Research Projects Agency, monitored by ONR. N00014-81-K-0742 NR-049-506. Supported by Sanders Associates, and an…
Fecha:	2004-03-02
Recurso:	MIT

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19.

Formalizing knowledge used in spectrogram reading : acoustic and perceptual evidence from stops

Formato:
Enlaces:	Lori Faith Lamel., Also issued as Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1988., Includes bibliographical references., Supported by the Defense Advanced Research Projects Agency, Vinton-Hayes, Bell Laboratories (GRPW), and Inference Corporation.
Fecha:	2004-03-03
Recurso:	MIT

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20.

A Frame for Frames: Representing Knowledge for Recognition
Kuipers, Benjamin J.

Formato:
Enlaces:	This paper presents a version of frames suitable for representing knowledge for a class of reconition problems. An initial section gives an intuitive model of frames, and illustrates a number of desirable features of such a representation. A more technical…
Fecha:	2004-10-01
Recurso:	MIT

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21.

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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22.

Flexibility and Efficiency in a Computer Program for Designing Circuits
Mcdermott, Drew Vincent

Formato:
Enlaces:	This report is concerned with the problem of achieving flexibility (additivity, modularity) and efficiency (performance, expertise) simultaneously in one AI program. It deals with the domain of elementary electronic circuit design. The proposed solution is to provide a deduction-driven problem…
Fecha:	2004-10-20
Recurso:	MIT

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23.

Creation of Computer Animation from Story Descriptions
Kahn, Kenneth Michael

Formato:
Enlaces:	This report describes a computer system that creates simple computer animation in response to high-level, vague, and incomplete descriptions of films. It makes its films by collecting and evaluating suggestions from several different bodies of knowledge. The order in which…
Fecha:	2004-10-20
Recurso:	MIT

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24.

Coherent Behavior from Incoherent Knowledge Sources in the Automatic Synthesis of Numerical Computer Programs
Brown, Richard

Formato:
Enlaces:	A fundamental problem in artificial intelligence is obtaining coherent behavior in rule-based problem solving systems. A good quantitative measure of coherence is time behavior; a system that never, in retrospect, applied a rule needlessly is certainly coherent; a system suffering…
Fecha:	2004-10-20
Recurso:	MIT

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25.

Pose-Invariant Face Recognition Using Real and Virtual Views
Beymer, David

Formato:
Enlaces:	The problem of automatic face recognition is to visually identify a person in an input image. This task is performed by matching the input face against the faces of known people in a database of faces. Most existing work in…
Fecha:	2004-10-20
Recurso:	MIT

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26.

Leveraging Learning and Language Via Communication Bootstrapping
Beal, Jacob

Formato:
Enlaces:	In a Communication Bootstrapping system, peer components with different perceptual worlds invent symbols and syntax based on correlations between their percepts. I propose that Communication Bootstrapping can also be used to acquire functional definitions of words and causal reasoning knowledge.…
Fecha:	2004-10-08
Recurso:	MIT

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27.

The role of knowledge in visual shape representation
Saund, Eric

Formato:	Thesis
Enlaces:	by Eric Saund., Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Brain and Cognitive Sciences, 1989., Includes bibliographical references (leaves 293-300).
Fecha:	2005-06-02
Recurso:	MIT

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28.

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

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29.

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

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

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30.

The FRL Primer
Roberts, R. Bruce - Goldstein, Ira P.

Formato:
Enlaces:	The Frame Representation Language (FRL) is an experimental language written to explore the use of frames as a knowledge representation technique. The term 'frame' as used in FRL was inspired by Minsky's [75] development of frame theory. FRL extends the…
Fecha:	2004-10-01
Recurso:	MIT

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31.

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

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

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32.

Using Structural and Functional Information in Diagnostic Design
Hamscher, Walter

Formato:
Enlaces:	We wish to design a diagnostic for a device from knowledge of its structure and function. the diagnostic should achieve both coverage of the faults that can occur in the device, and should strive to achieve specificity in its diagnosis…
Fecha:	2004-10-20
Recurso:	MIT

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33.

Reasoning Modeled as a Society of Communicating Experts
Steels, Luc

Formato:
Enlaces:	This report describes a domain independent reasoning system. The system uses a frame-based knowledge representation language and various reasoning techniques including constraint propagation, progressive refinement, natural deduction and explicit control of reasoning. A computational architecture based on active objects which…
Fecha:	2004-10-20
Recurso:	MIT

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34.

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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35.

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

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36.

Shaping Inputs to Reduce Vibration: A Vector Diagram Approach
Singhose, William

Formato:
Enlaces:	This paper describes a method for limiting vibration in flexible systems by shaping the system inputs. Unlike most previous attempts at input shaping, this method does not require an extensive system model or lengthy numerical computation; only knowledge of the…
Fecha:	2004-10-04
Recurso:	MIT

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37.

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

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

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38.

The potential business impacts of Semantic Web for system integration
Saita, Akio, 1972-

Formato:	Thesis
Enlaces:	This thesis presents research about the potential business impacts of the Semantic Web. The concept of the Semantic Web is an expansion of the Web for computers, enabling them to comprehend the meaning of information. In addition, Semantic Web Services…
Fecha:	2005-06-02
Recurso:	MIT

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39.

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

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40.

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

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41.

Probabilistic Solution of Inverse Problems
Marroquin, Jose Luis

Formato:
Enlaces:	In this thesis we study the general problem of reconstructing a function, defined on a finite lattice from a set of incomplete, noisy and/or ambiguous observations. The goal of this work is to demonstrate the generality and practical value of…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

42.

Articulatory features for robust visual speech recognition
Saenko, Ekaterina, 1976-

Formato:	Thesis
Enlaces:	This thesis explores a novel approach to visual speech modeling. Visual speech, or a sequence of images of the speaker's face, is traditionally viewed as a single stream of contiguous units, each corresponding to a phonetic segment. These units are…
Fecha:	2005-09-27
Recurso:	MIT

Recurso libre

43.

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

44.

Exploring Object Perception with Random Image Structure Evolution
Sadr, Javid - Sinha, Pawan

Formato:
Enlaces:	We have developed a technique called RISE (Random Image Structure Evolution), by which one may systematically sample continuous paths in a high-dimensional image space. A basic RISE sequence depicts the evolution of an object's image from a random field, along…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

45.

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

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

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46.

The Structure of Mathematical Knowledge
Michener, Edwina Rissland

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

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47.

Knowledge Partitioning in the Inter-firm Dividsion of Labor: the case of Automotive product Development
Takeishi, Akira

Formato:
Enlaces:	This paper demonstrates the importance of knowledge for effective management of outsourcing. Drawing on an empirical study on automakers? management of supplier involvement in product development in Japan, this paper shows that the level of own knowledge is critical for…
Fecha:	2002-06-26
Recurso:	MIT

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48.

Efficient Computation of Probabilities of Events Described by Order Statistics and Applications to Queue Inference
Jones, Lee K. - Larson, Richard C., 1943-

Formato:	Working Paper
Enlaces:	This paper derives recursive algorithms for efficiently computing event probabilities related to order statistics and applies the results in a queue inferencing setting. Consider a set of N i.i.d. random variables in [0, 1]. When the experimental values of the…
Fecha:	2004-05-28
Recurso:	MIT

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49.

Vision by Man and Machine
Poggio, Tomaso

Formato:
Enlaces:	The development of increasingly sophisticated and powerful computers in the last few decades has frequently stimulated comparisons between them and the human brain. Such comparisons will become more earnest as computers are applied more and more to tasks formerly associated…
Fecha:	2004-10-08
Recurso:	MIT

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50.

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

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