Category Archives: Pattern Mining

What are Generator Itemsets?

Today, I will briefly explain what is a generator itemset. I will give some example and explain why generator itemsets are interesting and useful for some applications. I will also mention that efficient implementations can be found in the SPMF … Continue reading

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How to find cost-effective patterns in data?

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

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What is a Closed Itemset and Why is it Useful?

In this blog post, I will explain in simple terms what is a closed itemset and give some examples. I will also mention a few algorithms that can be used to find closed itemsets and that they can be found … Continue reading

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Discovering the Top-K Stable Periodic Patterns in a Sequence of Events

In this blog post, I will give a brief introduction to the TSPIN paper about how to find stable periodic patterns in a sequence of events. This algorithm was presented in this research paper: Fournier-Viger, P., Wang Y., Yang, P., … Continue reading

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UDML 2023 workshop!

I’m excited to announce that I am co-organizing a new edition of the Utility-Driven Mining and Learning (UDML) workshop, which will be colocated with the IEEE International Conference on Data Mining (ICDM) 2023 in Shanghai, China. The UDML workshop aims … Continue reading

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How to Detect and Classify Metamorphic Malware with Sequential Pattern Mining (MalSPM)

Malware are malicious software that can harm computers and networks by stealing data, encrypting files, or damaging devices. Malware are a serious threat to cybersecurity, especially when they can change their appearance to evade detection by antivirus software. This is … Continue reading

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SPMF’s architecture (4) The MemoryLogger

Today, I will continue the series of blog posts to explain the architecture of the SPMF data mining library, and I will talk in particular about a module in SPMF called the MemoryLogger. This module is responsible for recording the … Continue reading

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SPMF’s architecture (3) The Preference Manager

This is the third of a series of blog posts about the architecture of the SPMF data mining library. Today, I will explain the role of another an internal module in SPMF, called the Preference Manager. This module is used … Continue reading

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A Glossary of Pattern Mining

Pattern mining is a popular research area in data mining, which aims at discovering interesting and useful patterns in data. It is a field of research that has been active for over 25 years and there is a lot of … Continue reading

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SPMF’s architecture (1) The Algorithm Manager

In this new series of blog posts, I will talk about the architecture of the SPMF data mining library, and in particular, I will talk about the AlgorithmManager, which is a key component of SPMF, which manages all the algorithms … Continue reading

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