Tag Archives: java

Drawing the Powerset of a Set using Java and GraphViz (Hasse Diagram)

Posted on 2014-07-15 by Philippe Fournier-Viger

In this blog post, I will explain and provide source code to automatically  draw the powerset of a set using Java and GraphViz.  Drawing a powerset is useful in mathematics and also in computer science, for example in frequent itemset mining, it can … Continue reading →

Posted in Data Mining, General, Mathematics | Tagged , , , , | 3 Comments

How to measure the memory usage of data mining algorithms in Java?

Posted on 2013-08-02 by Philippe Fournier-Viger

Today, I will discuss the topic of accurately evaluating the memory usage of data mining algorithms in Java. I will share several problems that I have discovered with memory measurements in Java for data miners and strategies to avoid these … Continue reading →

Posted in Data Mining, Programming, Research | Tagged , , , , , | 1 Comment

Analyzing the source code of the SPMF data mining software

Posted on 2013-05-16 by Philippe Fournier-Viger

Hi everyone, In this blog post, I will discuss how I have applied an open-source tool that is named Code Analyzer ( http://sourceforge.net/projects/codeanalyze-gpl/ )  to analyze the source code of my open-source data mining software named SPMF. I have applied … Continue reading →

Posted in Data Mining, Java, open-source, Pattern Mining, Programming, spmf | Tagged , , , , | 2 Comments

A Map of Data Mining Algorithms (offered in SPMF v092c)

Posted on 2013-04-09 by Philippe Fournier-Viger

Hi, I have made a map to visualize the relationship between the 52 different data mining algorithms offered in the SPMF data mining software.  You can view it in PNG format by clicking on the picture below: Or you can … Continue reading →

Posted in Data Mining, Java, open-source, Pattern Mining, Programming, spmf | Tagged , , , , , | 2 Comments