Subjective Mining
Mostrando 1-7 de 7 artigos, teses e dissertações.
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1. Identification of commercial blocks of outstanding performance of sugarcane using data mining
ABSTRACT In order to achieve more efficient agricultural production systems, studies relating to the patterns of influence factors on commercial blocks of outstanding performance can be performed to assist management practices. The performance is considered to be the difference between the yield of a given block and the average yield of the homogeneous group
Eng. Agríc.. Publicado em: 2016-10
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2. Um framework para tratamento do léxico afetivo a partir de textos disponibilizados em um ambiente virtual de aprendizagem
Publicado em: 2011
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3. 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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4. Estudo comparativo entre algoritmos de regras de associação de forma normal e incremental de dados
Now a days the biggest challenge to the Information Technology is to catch a glimpse of the data mining exploration mechanisms to present a detailed analysis with the objective to detect new discoveries in business or market tendencies. Aggregated to this necessity has surged several technicians proposing to realize this job, called Data Mining Technician. A
Publicado em: 2008
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5. Uma metodologia para exploração de regras de associação generalizadas integrando técnicas de visualização de informação com medidas de avaliação do conhecimento / A methodology for exploration of generalized association rules integrating information visualization techniques with knowledge evaluation measures
O processo de mineração de dados tem como objetivo encontrar o conhecimento implícito em um conjunto de dados para auxiliar a tomada de decisão. Do ponto de vista do usuário, vários problemas podem ser encontrados durante a etapa de pós-processamento e disponibilização do conhecimento extraído, como a enorme quantidade de padrões gerados por algun
Publicado em: 2008
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6. Identification of interesting association rules through objective and subjective measures analysis / Identificação de regras de associação interessantes por meio de análises com medidas objetivas e subjetivas
Association is a data mining task which has been applied in several real problems. However, due to the huge number of association rules that can be generated, it is hard for users to identify interesting knowledge. To assist users in finding interesting rules, evaluation measures can be used. Those measures are usually divided into objective and subjective.
Publicado em: 2006
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7. Uso do data mining no estabelecimento de relacionamentos entre medidas de desempenho.
This work aims to propose a method to analyze the relationships between performance measures in a Performance Measurement System using historical performance data storaged in a datawarehouse or operational data store. There is a problem in the performance measurement area that it doesnt have methods to create relationships models between performance measures
Publicado em: 2004