نتایج جستجو برای: classification trees j48

تعداد نتایج: 573912  

2015
Shuaifang Wang Yan Li Guohun Zhu

This paper proposed a method using principle component analysis based on graph entropy (PCA-GE) and J48 decision tree on electroencephalogram (EEG) signals to predict whether a person is alcoholic or not. Analysis is performed in two stages: feature extraction and classification. The principle component analysis (PCA) chooses the optimal subset of channels based on graph entropy technique and t...

Journal: :Research in Computing Science 2016
Doricela Gutiérrez Cruz Ricardo Rico Molina Liliana Rodríguez Páez Karla Vilchis Hernández Bernardo Soto Rivera Yaroslaf Albarrán Fernández Alma Gutierrez Cruz Mónica Ortega

Data mining is a technique that involves the application of specific algorithms, which generate a list of patterns based on large volumes of information that is useful for decision making in wide fields of application, as detection of patterns in diseases. This paper proposes to carry out a cancer analysis by means of data mining techniques, applied on a sample of 3365 cases, using association ...

2012
Yugal kumar

In today’s world, gigantic amount of data is available in science, industry, business and many other areas. This data can provide valuable information which can be used by management for making important decisions. But problem is that how can find valuable information. The answer is data mining. Data Mining is popular topic among researchers. There is lot of work that cannot be explored till no...

Journal: :International Journal of Advanced Trends in Computer Science and Engineering 2020

2012
Kaveh Mollazade Hojat Ahmadi Mahmoud Omid Reza Alimardani

Recently, the issue of machine condition monitoring and fault diagnosis as a part of maintenance system became global due to the potential advantages to be gained from reduced maintenance costs, improved productivity and increased machine availability. The aim of this work is to investigate the effectiveness of a new fault diagnosis method based on power spectral density (PSD) of vibration sign...

2010
Ulf Johansson Rikard König Tuve Löfström Lars Niklasson

When predictive modeling requires comprehensible models, most data miners will use specialized techniques producing rule sets or decision trees. This study, however, shows that genetically evolved decision trees may very well outperform the more specialized techniques. The proposed approach evolves a number of decision trees and then uses one of several suggested selection strategies to pick on...

Journal: :IAES International Journal of Artificial Intelligence 2021

In the real world, it is very difficult for fish farmers to select perfect species aquaculture in a specific aquatic environment. The main goal of this research build machine learning that can predict an paper, we have utilized model using random forest (RF). To validate model, used dataset environment 11 different fishes. species, characteristics including pH, temperature, and turbidity. As pe...

2012
Betul Bostanci Erkan Bostanci

Five classification algorithms namely J48, Naive Bayes, Multilayer Perceptron, IBK and Bayes Net are evaluated using Mc Nemar’s test over datasets including both nominal and numeric attributes. It was found that Multilayer Perceptron performed better than the two other classification methods for both nominal and numerical datasets. Furthermore, it was observed that the results of our evaluation...

Journal: :Journal of Fundamental and Applied Sciences 2021

Breast cancer is the second major cause of death in world. accounts for 16% all deaths worldwide. Most methods detecting breast very expensive and difficult such as mammography. The objective this research paper through blood analysis using J48 algorithm which will serve alternative to these methods.
 was used classify 116 instances also,10-fold cross validation holdout procedure were coup...

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