Metabuscador

Filtrado por:

Temas

AI (10)
knowledge representation (10)
Electrical Engineering and Computer Science. (7)
knowledge-based systems (4)
learning (4)
Más...

Idiomas

Inglés (255)
Más...

Año

2005 (39)
2004 (194)
2002 (11)
1999 (5)
1997 (6)
1995 (4)
Más...

Aproximadamente 255 registro(s) hasta el momento: (knowledge)

Mostrar 10 | 50 | 100 resultados por página

Recurso libre

Efficient on the fly maintenance of series-parallel relationships
Fineman, Jeremy T.

Formato:	Article
Enlaces:	A series-parallel directed acyclic graph, or SP-dag, contains nodes that are either in series or logically in parallel. We present a data structure and algorithm to efficiently determine, in a single serial walk of the dag, whether two nodes are…
Fecha:	2003-12-13
Recurso:	MIT

Recurso libre

Real-time analysis of physiological data and development of alarm algorithms for patient monitoring in the Intensive Care Unit
Zhang, Ying, 1976-

Formato:	Thesis
Enlaces:	The lack of effective data integration and knowledge representation in patient monitoring limits its utility to clinicians. Intelligent alarm algorithms that use artificial intelligence techniques have the potential to reduce false alarm rates and to improve data integration and knowledge…
Fecha:	2005-06-02
Recurso:	MIT

Recurso libre

Corpus-based unit selection for natural-sounding speech synthesis
Yi, Jon Rong-Wei, 1975-

Formato:	Thesis
Enlaces:	Speech synthesis is an automatic encoding process carried out by machine through which symbols conveying linguistic information are converted into an acoustic waveform. In the past decade or so, a recent trend toward a non-parametric, corpus-based approach has focused on…
Fecha:	2005-05-19
Recurso:	MIT

Recurso libre

Using English For Indexing and Retrieving
Katz, Boris

Formato:
Enlaces:	This paper describes a natural language system START. The system analyzes English text and automatically transforms it into an appropriate representation, the knowledge base, which incorporates the information found in the text. The user gains access to information stored in…
Fecha:	2004-10-04
Recurso:	MIT

Recurso libre

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

Automated Acquisition of Evolving Informal Descriptions
Reubenstein, Howard B.

Formato:
Enlaces:	The Listener is an automated system that unintrusively performs knowledge acquisition from informal input. The Listener develops a coherent internal representation of a description from an initial set of disorganized, imprecise, incomplete, ambiguous, and possibly inconsistent statements. The Listener can…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

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

A Circuit Grammar For Operational Amplifier Design
Ressler, Andrew Lewis

Formato:
Enlaces:	Electrical circuit designers seldom create really new topologies or use old ones in a novel way. Most designs are known combinations of common configurations tailored for the particular problem at hand. In this thesis I show that much of the…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

Internet Fish
LaMacchia, Brian A.

Formato:
Enlaces:	I have invented "Internet Fish," a novel class of resource-discovery tools designed to help users extract useful information from the Internet. Internet Fish (IFish) are semi-autonomous, persistent information brokers; users deploy individual IFish to gather and refine information related to…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

10.

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

11.

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

12.

Knowledge Integration to Overcome Ontological Heterogeneity: Challenges from Financial Information Systems
Firat, Aykut - Madnick, Stuart E. - Grosof, Benjamin

Formato:	Article
Enlaces:	The shift towards global networking brings with it many opportunities and challenges. In this paper, we discuss key technologies in achieving global semantic interoperability among heterogeneous information systems, including both traditional and web data sources. In particular, we focus on…
Fecha:	2003-11-16
Recurso:	MIT

Recurso libre

13.

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

14.

Droplet Bouncing Behavior in the Direct Solder Bumping Process
Hsiao, Wayne - Chun, Jung-Hoon

Formato:	Article
Enlaces:	This paper presents the results of an ongoing effort to develop a direct solder bumping process for electronics packaging. The proposed process entails delivering molten droplets onto specific locations on electronic devices to form solder bumps. This study is focused…
Fecha:	2003-11-29
Recurso:	MIT

Recurso libre

15.

Multiple Input-Multiple Output Cycle-to-Cycle Control of Manufacturing Processes
Rzepniewski, Adam K. - Hardt, David E.

Formato:	Article
Enlaces:	Cycle-to-cycle control is a method for using feedback to improve product quality for processes that are inaccessible within a single processing cycle. This limitation stems from the impossibility or the prohibitively high cost of placing sensors and actuators that could…
Fecha:	2003-11-29
Recurso:	MIT

Recurso libre

16.

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

17.

Recent Progress in Droplet-Based Manufacturing Research
Kim, H.-Y. - Cherng, J.-P. - Chun, Jung-Hoon

Formato:	Article
Enlaces:	This article reports the recent progress of re-search made in the Droplet-Based Manufacturing Laboratory at MIT. The study has been focused on obtaining a fundamental understanding of microdroplet deposition and applying the technology to various practical applications. Specific scientific contributions…
Fecha:	2003-12-23
Recurso:	MIT

Recurso libre

18.

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

19.

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

20.

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

21.

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

22.

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

23.

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

24.

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

25.

2.5 D Cavity Balancing
Jin, S. - Lam, Yee Cheong

Formato:	Article
Enlaces:	Cavity balancing is the process of altering the flow front within a cavity through thickness and design changes such that the desired fill pattern is achieved. The 2 dimensional (2D) cavity-balancing algorithm, developed by Lam and Seow [1] can only…
Fecha:	2003-12-23
Recurso:	MIT

Recurso libre

26.

Collaborative Engine for Distributed Mechanical Design
Ni, Qianfu - Lu, Wen Feng

Formato:	Article
Enlaces:	Effective collaboration is essential for engineers at geographically dispersed locations to accomplish good design with less iteration. Over the last several years, more and more efforts have been put into such research as many industries have distributed their product development…
Fecha:	2003-12-23
Recurso:	MIT

Recurso libre

27.

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

28.

A Lab Scale Polymer Micro-Embossing Machine for Process Control Research
Ganesan, Bala - Hardt, David E.

Formato:	Article
Enlaces:	Micro embossing is the process of fabricating micron-sized features by plastic deformation of a work piece by means of a shaped tool or die. In our work we are concerned with hot embossing of PMMA to produce features in the…
Fecha:	2003-12-14
Recurso:	MIT

Recurso libre

29.

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

30.

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

31.

The Essential Dynamics Algorithm: Essential Results
Martin, Martin C.

Formato:
Enlaces:	This paper presents a novel algorithm for learning in a class of stochastic Markov decision processes (MDPs) with continuous state and action spaces that trades speed for accuracy. A transform of the stochastic MDP into a deterministic one is presented…
Fecha:	2004-10-08
Recurso:	MIT

Recurso libre

32.

Segmentation and Alignment of Speech and Sketching in a Design Environment
Adler, Aaron D.

Formato:
Enlaces:	Sketches are commonly used in the early stages of design. Our previous system allows users to sketch mechanical systems that the computer interprets. However, some parts of the mechanical system might be too hard or too complicated to express in…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

33.

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

Recurso libre

34.

Using Analogy to Acquire Commonsense Knowledge from Human Contributors
Chklovski, Timothy

Formato:
Enlaces:	The goal of the work reported here is to capture the commonsense knowledge of non-expert human contributors. Achieving this goal will enable more intelligent human-computer interfaces and pave the way for computers to reason about our world. In the domain…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

35.

Efficient Signal, Code, and Receiver Designs for MIMO Communication Systems
Yao, Huan

Formato:	Technical Report
Enlaces:	The so-called diversity-multiplexing tradeoff characterizes the fundamental interaction between the robustness and capacity gains obtainable from multiple-input and multiple-output (MIMO) systems in fading environments. This thesis develops practical schemes for approaching the optimal tradeoff in various delay and complexity regimes.…
Fecha:	2004-09-15
Recurso:	MIT

Recurso libre

36.

Putting Patents in Context:Exploring Knowledge Transfer from MIT
Agrawal, Ajay - Henderson, Rebecca

Formato:	Working Paper
Enlaces:	In this paper we explore the degree to which patents are representative of the magnitude, direction, and impact of the knowledge spilling out of the university by focusing on MIT, and in particular on the departments of Mechanical and Electrical…
Fecha:	2003-12-18
Recurso:	MIT

Recurso libre

37.

Multinational enterprises and cross-border knowledge creation

Formato:
Enlaces:	D. Eleanor Westney., Cover title. "Paper prepared for JAIMS conference on 'International Comparative Study of Knowledge Creation', Hawaii, December 12-14, 1996"--Added t.p. "February 1997.", Includes bibliographical references (p. 31-34).
Fecha:	2003-04-29
Recurso:	MIT

Recurso libre

38.

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

39.

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

40.

The growth of knowledge : testing a theory of scientific revolutions with a formal model

Formato:
Enlaces:	John D. Sterman., Includes bibliographical references.
Fecha:	2003-04-29
Recurso:	MIT

Recurso libre

41.

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

42.

Event-driven knowledge-based design
Finn, Gavin Alexander

Formato:	Thesis
Enlaces:	by Gavin Alexander Finn., Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 1995., Includes bibliographical references (p. 284-296).
Fecha:	2005-08-17
Recurso:	MIT

Recurso libre

43.

Organizational learning--from information to knowledge
Forbes, Charles L. (Charles Lockwood)

Formato:	Thesis
Enlaces:	by Charles L. Forbes., Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Urban Studies and Planning, 1996., Includes bibliographical references (leaves 51-53).
Fecha:	2005-08-18
Recurso:	MIT

Recurso libre

44.

The Influence of Customer Scope on Supplier Learning and Performance in the Japanese Automobile Industry
Nobeoka, Kentaro - Dyer, Jeffrey

Formato:
Enlaces:	Most studies on Japanese supplier-automaker relationships have focused on the nature of the dyadic inter-firm relationship and the performance of the assembler. We examine the relationship between a Japanese supplier's "customer scope strategy" (i.e. number of customers) and the supplier's…
Fecha:	2002-07-18
Recurso:	MIT

Recurso libre

45.

Essays on innovation, leadership, and growth
Jones, Benjamin F. (Benjamin Felt), 1972-

Formato:	Thesis
Enlaces:	The first two chapters of this thesis investigate a possibly fundamental aspect of technological progress. If knowledge accumulates as technology progresses, then successive generations of innovators may face an increasing educational burden, forcing them to spend longer periods in education…
Fecha:	2005-08-24
Recurso:	MIT

Recurso libre

46.

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

Recurso libre

47.

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

Recurso libre

48.

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

Recurso libre

49.

External sourcing of core technologies and the architectural dependency of teams
Bresman, Henrik

Formato:	Working Paper
Enlaces:	How do teams complete a task involving critical knowledge that is both complex and external to the team itself? This is a task characterized by a particularly difficult tradeoff between external search for important knowledge on one hand…
Fecha:	2003-02-24
Recurso:	MIT

Recurso libre

50.

Multi-point knowledge development processes in the multinational firm

Formato:
Enlaces:	Andreas Gast, Donald R. Lessard., "Presented at the 1997 SMS Conference in Barcelona, Spain.", Includes bibliographical references (p. 28-32).
Fecha:	2003-04-29
Recurso:	MIT