Category Archives: Uncategorized

Upcoming SPMF features for v.2.62 – More Dataset Stats Tools

Posted on 2024-05-01 by Philippe Fournier-Viger

Today, I just want to talk to you about some upcoming features of the next SPMF version, which will be called 2.62. Some feature that I have currently adding is more tools to calculate statistics about datasets, as you can … Continue reading →

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Call for papers: UDML 2024 workshop @ PAKDD 2024

Posted on 2023-12-10 by Philippe Fournier-Viger

I am glad to announce that the 6th UDML 2024 workshop on Utility-Driven Mining and Learning will be held next year at the PAKDD 2024 conference. IMPORTANT DATES PUBLICATIONS All the accepted papers will be invited for publication in a … Continue reading →

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KNN Interactive demo in your browser

Posted on 2023-10-12 by Philippe Fournier-Viger

Today, I want to show you a new interactive demo of the KNN (K-Nearest Neighbors) algorithm that I have added to my website. It is designed to be used for teaching purpose to illustrate how the K-Nearest Neighbors algorithm works. … Continue reading →

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Busy times

Posted on 2023-10-02 by Philippe Fournier-Viger

Hi all, I just write a quick message to say that I did not write on the blog recently due to my very busy schedule recently. However, everything is going well. I will be back on the blog with more … Continue reading →

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Two common English errors in pattern mining papers

Posted on 2023-06-15 by Philippe Fournier-Viger

This is a short blog post to talk about two common errors in pattern mining research papers. 1) The first error is: “mining frequent itemsets from a database” “mining patterns from a stream”“mining patterns over a database”“mining patterns over a … Continue reading →

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What are the applications of sequential pattern mining?

Posted on 2023-05-13 by Philippe Fournier-Viger

Sequential pattern mining (SPM) is a data mining technique that aims to discover patterns or subsequences that occur frequently in sequential data. Sequential data can be found in various domains such as customer transactions, web browsing, text analysis, and bioinformatics. … Continue reading →

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What is a maximal itemset?

Posted on 2023-04-12 by Philippe Fournier-Viger

In data mining, an itemset is a collection of items that occur together in a transactional dataset. For example, if we have a dataset of customer purchases, an itemset could be {bread, cake, orange}, meaning that these three items were … Continue reading →

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Happy New Year 2023!

Posted on 2023-01-05 by Philippe Fournier-Viger

To all readers of this blog, I would like to wish you a happy new year 2023! Recently, I have been very busy due to the end of semester and also having COVID. But now, I am fully recovered. Two … Continue reading →

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SPMF 2.55 is released (10 new algorithms!)

Posted on 2022-10-05 by Philippe Fournier-Viger

Hi everyone, This is a short blog post to let you know that a new version of the SPMF data mining library has been released (version 2.55) with 10 new algorithms for pattern mining. SPMF is by far the most … Continue reading →

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Travelling

Posted on 2021-10-08 by Philippe Fournier-Viger

Today, I will talk about something that I like very much, which is travelling. Being a researcher has allowed me to travel to numerous places around the world that I may not have discovered otherwise. In fact, I have attended … Continue reading →

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