Text Pre Processing
Mostrando 1-5 de 5 artigos, teses e dissertações.
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1. The effect of using different forms of terms extraction on its comprehensibility and representability in Portuguese textual domains / O efeito do uso de diferentes formas de extração de termos na compreensibilidade e representatividade dos termos em coleções textuais na língua portuguesa
The task of term extraction in textual domains, which is a subtask of the text pre-processing in Text Mining, can be used for many purposes in knowledge extraction processes. These terms must be carefully extracted since their quality will have a high impact in the results. In this work, the quality of these terms involves both representativity in the specif
Publicado em: 2009
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2. Development of software for auditory training and application in children with dyslexia / Desenvolvimento de software para treinamento auditivo e aplicação em crianças com dislexia
INTRODUCTION: Based on the hypothesis that reading disorders can be caused by an alteration of the temporal auditory processing (TAP), computadorized auditory training programs are used as a rehabilitation method in children with dyslexia. However, there are some controversies about the influence of this kind of treatment in reading abilities. AIM: to develo
Publicado em: 2009
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3. A methodology for mapping non-structured medical findings to the attribute-value table format / Metodologia para mapeamento de informações não estruturadas descritas em laudos médicos para uma representação atributo-valor
The information retrieval from text stored in computer-based patient records is an important open-ended research problem, as the ease in which biomedical information recorded and stored in digital form grows. Thus, means to extract structured information (for example, in the so-called attribute-value format) from free-text records is an important research en
Publicado em: 2008
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4. MINERAÇÃO DE TEXTOS NA COLETA INTELIGENTE DE DADOS NA WEB / TEXT MINING AT THE INTELLIGENT WEB CRAWLING PROCESS
This dissertation presents a study about the application of Text Mining as part of the intelligent Web crawling process. The most usual way of gathering data in Web consists of the utilization of web crawlers. Web crawlers are softwares that, once provided with an initial set of URLs (seeds), start the methodical proceeding of visiting a site, store it in di
Publicado em: 2008
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5. O algoritmo de aprendizado semi-supervisionado co-training e sua aplicação na rotulação de documentos / The semi-supervised learning algorithm co-training applied to label text documents
Em Aprendizado de Máquina, a abordagem supervisionada normalmente necessita de um número significativo de exemplos de treinamento para a indução de classificadores precisos. Entretanto, a rotulação de dados é freqüentemente realizada manualmente, o que torna esse processo demorado e caro. Por outro lado, exemplos não-rotulados são facilmente obtido
Publicado em: 2004