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Anotação semântica baseada em ontologia: um estudo do português brasileiro em documentos históricos do final do século XIX
(Universidade Federal de São Carlos, 2014-07-01)
This dissertation presents an approach to proceed with semantic annotation in historical documents from the 19th century that discuss the constitution of the mother tongue, the Portuguese Language in Brazil. The objective ...
Detecção de contradições em um sistema de aprendizado sem fim
(Universidade Federal de São Carlos, 2012-06-29)
NELL (Never Ending Language Learning) is a system that seeks to learn in an infinite way, extracting structured information from unstructured web pages using the semi-supervised learning paradigm as one of its basic ...
Balanceamento da carga de um fluxo em múltiplos caminhos usando conceito de redes par-a-par
(Universidade Federal de São Carlos, 2012-11-09)
The Internet suffer an increased amount of traffic. This increase could affect the structure of computer networks generating packet losses and delays. This loss and delay stems from the packet flows that generate more ...
ACUMAAF: ambiente de computação ubíqua para o monitoramento e avaliação de atividade física
(Universidade Federal de São Carlos, 2012-06-13)
The physical inactivity has been indicated by the World Health Organization (WHO) as one of the main risk factors for the incidence of Chronic Non-Communicable Diseases (CNCDs). Millions of deaths in the world are a result ...
Mineração visual de imagens aliada a consultas pelos k-vizinhos diversos mais próximos: flexibilizando e maximizando o entendimento de consultas por conteúdo de imagens
(Universidade Federal de São Carlos, 2013-08-23)
Content-Based Image Retrieval systems use visual information like color, shape and texture to represent images in feature vectors. The numerical representation found for the images is used in query execution through a ...
Análise de desempenho comparativo entre emulação, simulação e métodos híbridos para SDN
(Universidade Federal de São Carlos, 2017-02-24)
Since its conception Software Definined Network had a great growth and adoption in several
areas, exploring and expanding more and more forms to use this technology. For development
of an application using OpenFlow ...
Novas propostas em filtragem de projeções tomográficas sob ruído Poisson
(Universidade Federal de São Carlos, 2010-05-24)
In this dissertation we present techniques for filtering of tomographic projections with Poisson noise. For the filtering of the tomogram projections we use variations of three filtering techniques: Bayesian estimation, ...
Enhancing solar flare forecasting: a multi-class and multi-label classification approach to handle imbalanced time series
(Universidade Federal de São Carlos, 2019-06-21)
Solar flares are huge releases of energy from the Sun. They are categorized in five levels
according to their potential damage to Earth (A, B, C, M, and X) and may produce strong
impacts to communication systems, threatening ...
Abordagens não-locais para filtragem de ruído Poisson
(Universidade Federal de São Carlos, 2014-05-23)
A common problem to applications such as positron emission tomography, low-exposure X-ray imaging, fluorescence microscopy, optical and infrared astronomy, and others, is the degradation of the original signal by Poisson ...
Análise da evolução temporal de dados métricos
(Universidade Federal de São Carlos, 2016-11-22)
The expansion of different areas of knowledge through many types of information brought the
necessity to support complex data (images, sounds, videos, strings, DNA chains, etc.), that do
not have a Total Order Relationship ...