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Aproximadamente 524 registro(s) hasta el momento: (knowledge)

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Recurso libre

Evaluation of the antioxidant and phototoxic potentials of Bauhinia microstachya var. massambabensis Vaz leaf extracts
Mansur, Maria Cristina.P.P.R. - Leitão, Susana G. - Lima, Luis M.T.R. - Ricci-Júnior, Eduardo - Souza, Gabriela R. de - Barbi, Nancy dos S. - Martins, Tathiana S. - Dellamora Ortiz, Gisela M. - Leo, Rodrigo R. T. - Vieira, Ricardo C. - Leitão, Gilda G. - Santos, Elizabete P.

Formato:	Articulo, Articulo
Enlaces:	Four different leaf extracts of B. microstachya var. massambabensis were studied to evaluate their antioxidant capacity by using three in vitro methods, with Ginkgo biloba and Trolox® as the standards. With the DPPH and ABTS·+ methods, the antioxidant activity of…
Fecha:	2012-05-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Agent programming using defeasible argumentation for knowledgerepresentation and reasoning
Gottifredi, Sebastián - Simari, Guillermo Ricardo - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this work two declarative approaches based on the BDI theory are studied, an agent programming language 3APL and an agent architecture that uses defeasible argumentation for knowledge representation and reasoning. Based on that study and considering that in 3APL…
Fecha:	2012-11-01
Recurso:	Unversidad Nacional de La Plata

Recurso libre

In vivo features of signal transduction by the essential response regulator RpaB from Synechococcus elongatus PCC 7942
Moronta Barrios, Félix - Espinosa Manzano, Javier - Contreras de Vera, Asunción

Formato:	info:eu-repo/semantics/article
Enlaces:	The NblS-RpaB signalling pathway, the most conserved two-component system in cyanobacteria, regulates photosynthesis and acclimatization to a variety of environmental conditions and is involved in negative regulation of high-light-induced genes. However, relevant regulatory details of the NblS-RpaB signalling pathway remain…
Fecha:	2012-05-03
Recurso:	RUA Docencia

Recurso libre

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	AbstractObjectiveThe last two decades have seen major advancements in our understanding of some of the most common neurodevelopmental disorders in the field of child neurology. However, in the majority of individual patients, it is still not possible to arrive at…
Fecha:	2008-10-18
Recurso:	Iranian Journal of Child Neurology

Recurso libre

Connectivism: Learning theory of the future or vestige of the past?
Kop, Rita; University of Wales Swansea - Hill, Adrian; Open School BC

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind, Literature review, theorizing from the literature
Enlaces:	Siemens and Downes initially received increasing attention in the blogosphere in 2005 when they discussed their ideas concerning distributed knowledge. An extended discourse has ensued in and around the status of ‘connectivism’ as a learning theory for the digital age.…
Fecha:	2008-07-18
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

[Special section on volcanic glass] ARCHAEOLOGICAL OBSIDIAN STUDIES IN HOKKAIDO, JAPAN: RETROSPECT AND PROSPECTS
Izuho, Masami; Sapporo Buried Cultural Property Center, Minami 22, Nishi 13, Chuo-ku, Sapporo, 064-0922, Japan - Sato, Hiroyuki; Institute of Archaeology, Faculty of Letters, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

Formato:	info:eu-repo/semantics/article, Peer-reviewed article, info:eu-repo/semantics/publishedVersion
Enlaces:	Recent research has identified an extended exchange network in the Japan Sea Rim area extending over 3,000 km and including the mainland. This paper reviews current knowledge about obsidian studies in Hokkaido, a part of this region, and makes proposals…
Fecha:	2007-09-18
Recurso:	Bulletin of the Indo-Pacific Prehistory Association

Recurso libre

Formato:	info:eu-repo/semantics/bookPart
Enlaces:	There are different approaches used by mathematics teacher educators to help pre-service primary teachers develop the useful skills and knowledge required to teach mathematics. One of these approaches is concerned to learning to notice relevant aspects in mathematics teaching. But…
Fecha:	2010-02-22
Recurso:	RUA Docencia

Recurso libre

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

SPOST: a Spanish Part-of-Speech Tagger
Farwell, David - Helmreich, Stephen - Casper, Mark

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper present the structure, function and performance of SPOST, a broad coverage, rule-based part-of-speech tagger developed as a component of the Pagnlyzer Spanish Analysis Component of the Pangloss Knowledge-based Machine Translation System. It also describes preparations for the general…
Fecha:	2007-12-04
Recurso:	RUA Docencia

Recurso libre

10.

Normalising brain PET images
Ferrando Juliá, Elia - Ruiz Fernández, Daniel - Soriano Payá, Antonio

Formato:	info:eu-repo/semantics/bookPart
Enlaces:	PET is a nuclear medical examination which constructs a three-dimensional image of metabolism inside the body; in this article is particular, images are taken from the brain. The high complexity inherent to the interpretation of the brain images makes that…
Fecha:	2007-10-03
Recurso:	RUA Docencia