Tag Archives: sequence

An Overview of Pattern Mining Techniques

Posted on 2021-03-09 by Philippe Fournier-Viger

In this blog post, I will give an overview of some of the main pattern mining tasks, to explain what kind of patterns can be found in different types of symbolic data. I will describe some main types of data … Continue reading →

Posted in Big data, Data Mining, Data science, Pattern Mining, Utility Mining | Tagged , , , , , , , , | 5 Comments

Analyzing the COVID-19 genome with AI and data mining techniques (paper + data + code)

Posted on 2021-02-18 by Philippe Fournier-Viger

Recently, my team has been working on analyzing COVID-19 genome sequences using pattern mining and other data mining and AI techniques. We have recently published a paper in the Applied Intelligence journal about this. In this blog post, I will … Continue reading →

Posted in artificial intelligence, Big data, Data Mining, Data science, Machine Learning, Pattern Mining | Tagged , , , , , , , , , | 3 Comments

Sequential pattern mining vs Sequence prediction ?

Posted on 2021-02-04 by Philippe Fournier-Viger

In this blog post, I will answer a question that I have received in my e-mail about what is the difference between sequential pattern mining and sequence prediction. I think that this is a good question and sharing the answer … Continue reading →

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(video) Mining Cost-Effective Patterns

Posted on 2020-03-09 by Philippe Fournier-Viger

In this blog post, I will share another talk that I have recorded recently. This time, I will explain a new paper from my team about discovering cost-effective patterns using some algorithms called CEPB and CEPN. Mining cost-effective patterns is a new topic in pattern mining … Continue reading →

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(Video) Sequence prediction with the CPT and CPT+ Models

Posted on 2020-02-27 by Philippe Fournier-Viger

Today, I presents the CPT and CPT+ sequence prediction models in a video. Sequence prediction is an important task in data mining which consists of predicting the next symbols of a sequence. It can be used for example to predict the next word that someone will … Continue reading →

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(video) Mining Sequential Rules with RuleGrowth

Posted on 2018-12-26 by Philippe Fournier-Viger

This is a video presentation of the paper “Mining Partially-Ordered Sequential Rules Common to Multiple Sequences” about discovering sequential rules in sequences using the RuleGrowth algorithm. VIDEO LINK: http://www.philippe-fournier-viger.com/spmf/videos/rulegrowth.mp4 More information about the RuleGrowth algorithm are provided in this research paper: Fournier-Viger, P., Wu, C.-W., Tseng, V.S., Cao, L., Nkambou, R. (2015). Mining Partially-Ordered Sequential Rules Common to Multiple … Continue reading →

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An Introduction to Sequence Prediction

Posted on 2016-06-23 by Philippe Fournier-Viger

In this blog post, I will give an introduction to the task of sequence prediction,  a popular data mining/machine learning task, which consist of predicting the next symbol of a sequence of symbols. This task is important as it have many … Continue reading →

Posted in Big data, Data Mining, Data science, Research | Tagged , , , | 3 Comments