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Rosmina Joy Cabauatan

Apr 2, 20212 min read

Performance of a Classification Model Using Confusion Matrix

Confusion matrix is used to describe the performance of a classification model. It has two rows and two columns. The two rows represent...

Rosmina Joy Cabauatan

Apr 1, 20212 min read

Types of Business Analytics According to Purpose

Business analytics is the utilization of organizational data to provide fact-based timely, accurate, and actionable decisions. It is a...

Rosmina Joy Cabauatan

Apr 1, 20211 min read

Creating Association Rules Using Java

Association Rule Mining discovers the relationship between two or more items in a dataset. Association rules are if-then statements that...

Rosmina Joy Cabauatan

Apr 1, 20213 min read

Applying Regression Data Mining Technique in Java

In using the regression data mining technique in Java, weka.jar is needed as part of the Java project referenced libraries. JAR stands...

Rosmina Joy Cabauatan

Apr 1, 20213 min read

Supervised vs Unsupervised Learning

In data mining, there are two types of learning processes, supervised learning and unsupervised learning. Regression and classification...

Rosmina Joy Cabauatan

Mar 31, 20213 min read

Primary Questions to Ask in Solving Data Mining Problems

Selecting the right technique to use for a data mining problem leads to the correct solution. There are five primary questions to ask in...

Rosmina Joy Cabauatan

Mar 31, 20213 min read

Crafting a Data Mining Problem Statement

Crafting a problem statement is the initial step towards identifying the right data mining technique to use for model generation. It...

Rosmina Joy Cabauatan

Mar 31, 20211 min read

Data Mining as a Step in the Process of Knowledge Discovery

The process of knowledge discovery is a sequence of steps. Data cleaning, data integration, data selection, and data transformation are...

Rosmina Joy Cabauatan

Mar 24, 20214 min read

Data Preprocessing: An Essential Step to Knowledge Discovery

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