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Aproximadamente 622 registro(s) hasta el momento: (knowledge)

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Recurso libre

The ornithology of the Real Expedicion Botanica a Nueva Espana (17871803): An analysis of the manuscripts of Jose Mariano Mocino
Navarro Sigüenza, Adolfo Gerardo - Peterson, AT - PuigSamper, MA - Zamudio, G

Formato:	Artículo de investigación
Enlaces:	of the remaining 263 species, we arrived at a specieslevel identification for 242, and identified the remainder to genus (19) or family (2). The recent discovery of these ornithological texts and paintings offers a unique view of the history of…
Fecha:	20110122T10:26:12Z, 20110122T10:26:12Z, 2007
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Toward a Theory of Representation Design
Baalen, Jeffrey Van

Formato:
Enlaces:	This research is concerned with designing representations for analytical reasoning problems (of the sort found on the GRE and LSAT). These problems test the ability to draw logical conclusions. A computer program was developed that takes as input a straightforward…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

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

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

Recurso libre

Self-organizing event maps
Tardiff, Seth Ronald, 1981-

Formato:	Thesis
Enlaces:	To take further steps along the path toward true artificial intelligence, systems must be built that are capable of learning about the world around them through observation and explanation. These systems should be flexible and robust in the style of…
Fecha:	2005-06-02
Recurso:	MIT

Recurso libre

Solving constrained optimization using a T-Cell artificial immune system
Aragón, Victoria S. - Esquivel, Susana Cecilia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this paper, we present a novel model of an artificial immune system (AIS), based on the process that suffers the T-Cell. The proposed model is used for solving constrained (numerical) optimization problems. The model operates on three populations: Virgins,…
Fecha:	2012-10-26
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Robust Control of the Boost Converter
Cortés, Domingo - Álvarez, Joaquín - Álvarez-Gallegos, Jaime

Formato:	Article
Enlaces:	Using the underlying idea of the current-mode control, a new dynamical, sliding-mode control for the boost dc-dc converter is proposed. Such controller is easy to design, robust under load and input voltage variations, exhibits fast response, does not depend on…
Fecha:	2007-03-20
Recurso:	Escuela Politécnica Nacional

Recurso libre

Knowledge-poor approach to constructing word frequency lists, with examples from romance languages
Alexandrov, Mikhail - Blanco Escoda, Xavier - Gelbukh Khan, Alexander Felixovitch - Makagonov, Pavel

Formato:	info:eu-repo/semantics/article
Enlaces:	Las listas de palabras con sus frecuencias se usan ampliamente en muchos procedimientos de agrupamiento y categorización de textos. Usualmente para la compilación de tales listas se usan las aproximaciones basadas en morfología (como el stemmer de Porter) para unir…
Fecha:	2007-09-03
Recurso:	RUA Docencia

Recurso libre

Intensive use of lexicon and corpus for WSD
Nica, Iulia - Martí Antonín, Maria Antònia - Montoyo Guijarro, Andrés - Vázquez Pérez, Sonia

Formato:	info:eu-repo/semantics/article
Enlaces:	El artículo trata sobre el uso de información lingüística en la Desambiguación Semántica Automática (DSA). Proponemos un método de DSA basado en conocimiento y no supervisado, que requiere sólo un corpus amplio, previamente etiquetado a nivel morfológico, y muy poco…
Fecha:	2007-09-03
Recurso:	RUA Docencia

Recurso libre

10.

A Knowledge Based Approach to Facilitate Enginering Design
Seshasai, Satwik - Gupta, Amar

Formato:
Enlaces:	This paper presents a knowledge-based approach to facilitate the engineering design process relating to spacecrafts. Because the design evolves over a long time and typically involves individuals working at different locations and frequently for different organizations, the degree of collaboration…
Fecha:	2002-10-23
Recurso:	MIT

Recurso libre

11.

Voice onset time and foreign accent detection : are L2 learners better than monolinguals?
Alba-Salas, Josep

Formato:	info:eu-repo/semantics/article
Enlaces:	Using an audiovisual perception task, two groups of native English listeners (monolinguals, and L2 learners of Spanish) were asked to identify which /p,t,k/ tokens had been produced by native English speakers and which ones by foreigners. The experiment found that…
Fecha:	2007-07-26
Recurso:	RUA Docencia

Recurso libre

12.

Comparison of the primary spectra and colour triangles associated to several digital cameras
Martínez Verdú, Francisco Miguel - Pujol Ramo, Jaume - Vilaseca Ricart, Meritxell - Fez Saiz, Dolores de - Viqueira Pérez, Valentín - Capilla Perea, Pascual

Formato:	info:eu-repo/semantics/bookPart
Enlaces:	In this work we present a method to calculate the spectrum of the fundamental primaries of a digital camera from the experimental knowledge of its spectral sensitivities. The color triangle of the camera, linked to the chromaticities of its primaries,…
Fecha:	2007-07-13
Recurso:	RUA Docencia

Recurso libre

13.

A pragmatic account of listenership : implications for foreign/second language teaching
Garcés Conejos, Pilar - Bou Franch, Patricia

Formato:	info:eu-repo/semantics/article
Enlaces:	In our view, there is a general need to gain insights into what a listener does in linguistic interaction and to provide a comprehensive account of listenership from a pragmatic standpoint. This paper examines listener roles and processes in three…
Fecha:	2007-07-26
Recurso:	RUA Docencia

Recurso libre

14.

A research program for foreign language teachers : building up investigation in classroom contexts
Luque Agulló, Gloria - Ramos Álvarez, Manuel Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	When researchers in the field of Applied Linguistics or L2 teachers try to carry out any kind of research, several problems arise. The first one is knowing how to start the process of ‘researching’. The second problem, perhaps more frustrating,…
Fecha:	2007-07-27
Recurso:	RUA Docencia

Recurso libre

15.

The Framework of Knowledge Creation for Online Learning Environments
Huang, Hsiu-Mei - Liaw, Shu-Sheng

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	Abstract: In today’s competitive global economy characterized by knowledge acquisition, the concept of knowledge management has become increasingly prevalent in academic and business practices. Knowledge creation is an important factor and remains a source of competitive advantage over knowledge management.…
Fecha:	2004-02-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

16.

Inter-phone and inter-word distances for confusability prediction in speech recognition
Anguita Ortega, Jan - Hernando Pericas, Francisco Javier

Formato:	info:eu-repo/semantics/article
Enlaces:	En este trabajo se investigan nuevas distancias entre fonemas y entre palabras que se han usado para predecir si dos palabras del vocabulario de un sistema de reconocimiento del habla se van a confundir o no. La distancia entre palabras…
Fecha:	2007-08-31
Recurso:	RUA Docencia

Recurso libre

17.

Your history, my narrative: uncovering me through you
Golley, Nawar Al-Hassan

Formato:	info:eu-repo/semantics/article
Enlaces:	Este trabajo estudia tres libros publicados en los años ochenta, Khul-Khaal, Doing Daily Battle y Both Right and Left Handed. Sus subtítulos, Five Egyptian Women Tell Their Stories, Interviews with Moroccan Women and Arab Women Talk About Their Lives respectivamente,…
Fecha:	2007-11-20
Recurso:	RUA Docencia

Recurso libre

18.

Biologia Centrali-Americana : or Contributions to the knowledge of the fauna and flora of Mexico and Central America.
Günther, Albert C L G

Formato:	Book
Enlaces:	Descripción completa.
Fecha:	2011-10-25
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

19.

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

Recurso libre

20.

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

21.

Knowledge details in web forums: how high or low above the ground?
Mikami, Yoshiki - Abd Rozan, Mohd Zaidi

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	While entertainment web forums provide a dynamic medium for interaction, not many researchers feel the need to go deeply into the contents. One of the reasons behind this attitude lies on a widely perceived assumption that web forums do not…
Fecha:	2012-11-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Improving web personalization re-engineering processes using cognitive knowledge management
Martín, Adriana - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	A re-design process implies dealing with complex interactions between stakeholders, especially if we are talking about a personalization re-engineered process, which can be applied to an existing web application. In this context, knowledge becomes a main factor of influence, but…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

23.

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

Formato:	Articulo, Articulo
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:	2004-11-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

24.

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

Recurso libre

25.

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

26.

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

27.

Semantic processes modelling independent of manufacturing infrastructures
Ferrándiz Colmeiro, Antonio - Gilart Iglesias, Virgilio - Maciá Pérez, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents a proposal enabling the modelling of manufacturing processes independently of the structure and composition of the industrial plant where these processes will ultimately be implemented. The rationale for the proposal is in the incorporation of knowledge, supported…
Fecha:	2010-12-03
Recurso:	RUA Docencia

Recurso libre

28.

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

29.

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

30.

A proposal of knowledge engineering metrics
Britos, Paola Verónica - García Martínez, Ramón - Hauge, Ødwin

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Metrics used on development of expert systems is not a well investigated problem area. This article suggests some metrics to be used to measure the maturity of the conceptualization process and the complexity of the decision process in the problem…
Fecha:	2012-10-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

31.

A comparison between non-monotonic formalisms
Delladio, Telma - Rotstein, Nicolás D. - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	It is interesting and important to compare, analyze and assess the alternative tools that could be used in the area of Knowledge Representation. In this paper we present a reasearch line associated to this goal: to formally establish the relation…
Fecha:	2012-09-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

32.

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

Recurso libre

33.

The Role of Knowledge in Visual Shape Representation
Saund, Eric

Formato:
Enlaces:	This report shows how knowledge about the visual world can be built into a shape representation in the form of a descriptive vocabulary making explicit the important geometrical relationships comprising objects' shapes. Two computational tools are offered: (1) Shapestokens are…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

34.

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

35.

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

36.

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

37.

People using macro-fungal diversity in Oaxaca, Mexico
Cifuentes, J - Caballero, J - Garibay Orijel, R - Estrada Torres, A

Formato:	Article
Enlaces:	Traditional mycological knowledge of most Mexican ethnic groups has proven to be extensive and profound, consuming nearly 300 species of wild mushrooms. In this paper, we identified the mushrooms used by Zapotecs of Ixtlan, Oaxaca, compiled their traditional knowledge and…
Fecha:	2011-01-22
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

38.

The Application of Online Learning Algorithms to Regret Minimization
Avcisert, Gokce

Formato:	Princeton University Senior Theses
Enlaces:	In this thesis, we investigated a sequential decision making problem. We tested different policies for online portfolio optimization: for a given number of assets and a time horizon, the weights on assets are rebalanced at every time step according to
Fecha:	2013-07-12
Recurso:	Universidad de Princenton

Recurso libre

39.

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

Recurso libre

40.

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

41.

The Design and Implementation of a Corporate Householding Knowledge Processor to Improve Data Quality
Madnick, Stuart - Wang, Richard - Xian, Xiang

Formato:	Working Paper
Enlaces:	Advances in Corporate Householding are needed to address certain categories of data quality problems caused by data misinterpretation. In this paper, we first summarize some of these data quality problems and our more recent results from studying corporate householding applications…
Fecha:	2004-02-06
Recurso:	MIT

Recurso libre

42.

A Peek into the Life of Online Learning Discussion Forums: Implications for Web-Based Distance Learning
Allan, Mary

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind
Enlaces:	Supporting quality learning in online discussion forums is an intricate task, particularly for e-tutors aspiring to facilitate vigorous interactive learning environments. I argue that the key to successful online discussion forums is the ability of e-tutors to provide learners with…
Fecha:	2004-08-01
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

43.

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

44.

Global Knowledge Network
Huang, Biao, 1970-

Formato:	Thesis
Enlaces:	by Biao Huang., Thesis (S.M.)--Massachusetts Institute of Technology, Technology and Policy Program, 2001., Includes bibliographical references (leaves 112-115).
Fecha:	2005-08-23
Recurso:	MIT

Recurso libre

45.

Toward integration of knowledge based systems and knowledge discovery systems
Rancan, Claudio - Pesado, Patricia - García-Martínez, Ramón

Formato:	Articulo, Articulo
Enlaces:	This paper presents a proposal for an architecture that integrates knowledge discovery systems (automatic acquisition) and knowledge based systems (experts systems). This work formulates considerations over the viability of the implementation of this architecture according to the advance of the…
Fecha:	2008-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

46.

On the implementation of the belief change operators
Falappa, Marcelo Alejandro - Fermé, Eduardo L.

Formato:	Articulo, Articulo
Enlaces:	In this article we will introduce certain considerations that must be taken into account while implementing the change operations of the belief change theory. The abstract models of bellief change make no considerations in respecto to the internal structures of…
Fecha:	2004-05-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

47.

Integration of an Online Discussion Forum in a Campus-based Undergraduate Biology Class
Turcotte, Sandrine - Laferrière, Thérèse

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, research-article
Enlaces:	This research paper describes the use of computer mediated conferencing (CMC) to support the teaching of biology to undergraduates. The use of this pedagogical innovation was a first-time experience for both the instructor and his students. The objectives of this…
Fecha:	2004-06-15
Recurso:	Canadian Journal of Learning and Technology

Recurso libre

48.

Learning Commonsense Categorical Knowledge in a Thread Memory System
Stamatoiu, Oana L.

Formato:
Enlaces:	If we are to understand how we can build machines capable of broad purpose learning and reasoning, we must first aim to build systems that can represent, acquire, and reason about the kinds of commonsense knowledge that we humans have…
Fecha:	2004-10-20
Recurso:	MIT

Recurso libre

49.

Identifying cognitive aspects to improve business process reengineering
Martín, Adriana - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Knowledge-intensive processes are widely used to recover from errors, handle exceptional cases and complaints, and to improve or adapt a process itself. In this context, evolved Business-Process Reengineering (BPR) techniques are changing to give some answers to this reality. In…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

50.

Participation in perspective: reflections from research projects
Moules, Tina - O'Brien, Niamh

Formato:	Article
Enlaces:	As the role children and young people play in the construction of knowledge is recognised, their position in society as social agents is changing. This in turn has led to a change in the way in which they want to…
Fecha:	2012-04-23
Recurso:	Anglia Ruskin University