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Uma arquitetura de segurança para ambientes de educação a distância
(Universidade Federal de São Carlos, 2002-08-27)
Distance Education (DE) is a very important theme that has been discussed intensively
owing to the growing demand for continued education and to the modernization and
availability of new technologies. Several DE environments ...
Extração de conhecimento simbólico de redes neurais.
(Universidade Federal de São Carlos, 2005-02-23)
The fact that Artificial Neural Networks (ANNs) are not able to explain, in a symbolic
way, neither their decisions or the knowledge embedded in its connections and architecture
is a well-known limitation. This work ...
Extensões ao protocolo de comunicações EPCGloboal para tags Classe 1 utilizando autenticação com criptografia de baixo custo para segurança em identificação por radiofreqüência
(Universidade Federal de São Carlos, 2006-05-31)
EPCGlobal communication protocol for RFID (Radio Frequency
Identification) does not ensure security and privacy for its system users. This fact makes
possible several kinds of security problems on RFID technology usage ...
Diagnóstico da aplicação de cores em projetos web baseado em uma metodologia
(Universidade Federal de São Carlos, 2006-05-26)
This work have used a colors application methodology in the project Web, elaborated
by Luciana Martha Silveira, as a systematic of analysis of virtual environments, applied here
in the domain of Distance Learning (DL). ...
Construção automática de grafo de conhecimento no domínio do e-commerce
(Universidade Federal de São Carlos, 2022-04-27)
Extracting knowledge efficiently, when large volumes of data are generated daily, is still a challenge. In most cases, these data are unstructured, that is, they are presented in textual or visual format without a clear ...
Uso de conhecimento de senso comum na educação para geração de analogias e similaridades
(Universidade Federal de São Carlos, 2007-10-30)
The use of analogies is a cognitive strategy frequently adopted by learners when they
want to understand some new concept. In that case, the analogy connects the new concept
with the previous knowledge, attaching it in the ...
Restauração de imagens em vibro-acustografia
(Universidade Federal de São Carlos, 2008-03-10)
Vibro-acoustography is an imaging modality that produces a map of the mechanical response of an object to a localized dynamic radiation force produced by an ultrasound field. This technique has been studied and used in ...
Istar: um esquema estrela otimizado para Image Data Warehouses baseado em similaridade
(Universidade Federal de São Carlos, 2011-08-26)
A data warehousing environment supports the decision-making process through the investigation and analysis of data in an organized and agile way. However, the current
data warehousing technologies do not allow that the ...
Aprendizado supervisionado usando redes neurais construtivas
(Universidade Federal de São Carlos, 2006-05-25)
Constructive neural learning is a neural learning model that does not assume a fixed
network topology before training begins. The main characteristic of this learning model is the
dynamic construction of the network s ...
Utilização de conhecimento de senso comum no planejamento de ações de aprendizado apoiado por computador
(Universidade Federal de São Carlos, 2007-07-06)
Common sense and learning. How can this kind of knowledge, which refers to the knowledge
shared by the majority of people who are inserted into the same social and cultural context,
support teachers to plan learning ...