Actually you dont have to convert csv file at all.
When selecting the file to load just select "csv" and program will pop only csv files.
So you have 3 independent var and 1 dependent which is numeric. Regression Tree might…"
I am able to convert the CSV into ARFF file.
Could you please guide me the steps that i need to follow to create decision tree. My file has 4 variables in which 3 are categorical and one is numeric (dependent variable).
I am able to successfully download and install WEKA.
Now, I have CSV file having variables and there corresponding data. I want to build a decision tree in which in which one variable will be performance variable and other will be…"
"You can also use WEKA. It is open source data mining software with wide variety of machine learning algorithms for data mining tasks. It's easily installable and GUI based easy to use.
Google it or here is the…"
C4.5 is a software extension of the basic ID3 algorithm designed by Quinlan to address the following issues not dealt with by ID3:
Avoiding overfitting the data
Determining how deeply to grow a decision tree.
"R has packages for creating decision trees. The most notable one is rpart. For a variety of add-on packages that R can use for data mining, including decision trees, look at the Machine Learning task views…"
I am having 4+ years of experience in marketing analytics that includes predictive modelling, clustering, campaign analytics , web analytics etc. I am Base SAS certified and also looking to enhance my knowledge base and skill sets relating particular to risk domain. Tools that I worked on includes SAS, VBA, Knowledge Seeker , Model Builder etc.
Field of Expertise:
Marketing Databases, Operations Research, SAS, Web Analytics, Other
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