22 Kasım 2016 Salı

Association Rule Evaluation

In this page you can see how the association rules can be extracted and evaluated from a dataset which contains information about the number of rents by days with additional information such as weather conditions and the characteristics of the day. The target variable is the total number of rents per day (cnt). You will use the data file “bike.csv”.

You can find the report file that contains also the necessary  R code by clicking --> here

18 Kasım 2016 Cuma

Mining on KDD CUP 2009 up-selling data.


Here you can find our mining study on KDD CUP 2009 - Customer Relationship Prediction. The data we choose is up-selling data. You can find the needed information from http://www.kdd.org/kdd-cup/view/kdd-cup-2009 . In this project R Studio is used for analysing the data.

Press here for our report!

The R codes can be found below as txt files (You can directly change it into .R format):

Project R Code Manual
R files of this project are given in below table.
Name
Description
Main File
Changes the attributes type ordered from factor
Combines the ordered and numeric attributes in one data frame
Deletes the attributes with over 25000 missing value
Imputation for factor attributes with MICE
Normalized the data with min-max, z-score and log methods
Imputation for numeric attributes with Amelia
Is used to find some interesting attributes with over 25000 NAs
SVM model

IS580_FINALPROJECT.R is the main file and must be run after the initialization of other files.
In order to test the model, normalizedSelectedSubset.csv file must be in working directory.