Tag Archives: patterns

An Improved Pattern Viewer

Posted on 2025-04-18 by Philippe Fournier-Viger

Today, I will talk about some features of the upcoming version of SPMF 2.63 that I am working on and is planned for release next month. Improved Pattern Visualizer window The first feature is an improvement of the Pattern Viewer … Continue reading →

Posted in Data Mining, Data science, Java, open-source, Pattern Mining, spmf | Tagged , , , , , , , , , , | 3 Comments

Sneak peak at the new user interface of SPMF (part 2)

Posted on 2024-03-14 by Philippe Fournier-Viger

Today, I will continue to show you some upcoming features of SPMF 2.60, on which some work is ongoing. This new version of SPMF should be released in the coming weeks. The new feature that I will talk about today … Continue reading →

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How to find cost-effective patterns in data?

Posted on 2023-03-31 by Philippe Fournier-Viger

Have you ever wondered how to find patterns in data that are not only frequent but also profitable and cost-effective? For example, if you are an online retailer, you may want to know what products are often bought together by … Continue reading →

Posted in Data Mining, Data science, Pattern Mining, spmf, Utility Mining | Tagged , , , , , , , , , , , | Leave a comment

Key Papers about Episode Mining

Posted on 2021-08-16 by Philippe Fournier-Viger

This post presents the key papers about episode mining. If you are not familiar with what is episode mining, it is a data mining task, which aims at finding patterns in a sequence of events or symbols . A short … Continue reading →

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Discovering and visualizing sequential patterns in web log data using SPMF and GraphViz

Posted on 2014-02-09 by Philippe Fournier-Viger

Today, I will show how to use the open-source SPMF data mining software to discover sequential patterns in web log data. Then, I will show to how visualize the frequent sequential patterns found using GraphViz. Step 1 :  getting the … Continue reading →

Posted in Data Mining, Java, open-source, Programming, spmf | Tagged , , , , , | 8 Comments