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Category Archives: opensource
New version of SPMF (2.44): 4 new algorithms, datasets and features
Today, I am happy to announce that a new version of the SPMF opensource data mining software is released (v. 2.44). This is the download page. This new version was made possible due to several contributors. What is new? New … Continue reading
Posted in Data Mining, Data science, opensource, Pattern Mining, Utility Mining
Tagged algorithm, data mining, data science, dataset, open source, opensource, pattern mining, spmf
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The SPMF data mining library v.2.40 is released!
Hi all, I am please to announce that a new version of SPMF has just been published (v 2.40). It contains 9 novel algorithms: the HUIMABC algorithm for mining high utility itemsets using Artificial Bee Colony Optimization (thanks to Wei Song and Chaoming Huang for contributing the code) … Continue reading
Posted in Data Mining, opensource, Pattern Mining
Tagged data mining, library, open source, pattern mining, software, spmf
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Analyzing the source code of SPMF (5 years later)
Five years ago, I had analyzed the source code of the SPMF data mining software using an opensource tool called CodeAnalyzer ( http://sourceforge.net/projects/codeanalyzegpl/ ). This had provided some interesting insights about the structure of the project, especially in terms of lines of codes and code to … Continue reading
Posted in Data Mining, Data science, opensource
Tagged data analysis, data mining, data science, open source, software, spmf
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How to run SPMF without installing Java?
The SPMF data mining software is a popular opensource software for discovering patterns in data and for performing other data mining tasks. Typically, to run SPMF, Java must have been installed on a computer. However, it is possible to run SPMF on a computer that does not have Java installed. For example, … Continue reading
Posted in Data Mining, Data science, opensource, Pattern Mining, Research
Tagged data mining, pattern mining, software, spmf
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Introduction to clustering: the KMeans algorithm (with Java code)
In this blog post, I will introduce the popular data mining task of clustering (also called cluster analysis). I will explain what is the goal of clustering, and then introduce the popular KMeans algorithm with an example. Moreover, I will briefly explain how an opensource Java implementation of … Continue reading
Posted in Big data, Data Mining, Data science, opensource
Tagged clustering, data mining, data science, java, kmeans, opensource, spmf
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Introduction to time series mining with SPMF
This blog post briefly explain how time series data mining can be performed with the Java opensource data mining library SPMF (v.2.06). It first explain what is a time series and then discuss how data mining can be performed on time series. What is … Continue reading
Posted in Big data, Data Mining, opensource, Time series
Tagged big data, data mining, data science, java, opensource, pattern mining, SAX algorithm, spmf, time series
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Discovering hidden patterns in texts using SPMF
This tutorial will explain how to analyze text documents to discover complex and hidden relationships between words. We will illustrate this with a Sherlock Holmes novel. Moreover we will explain how hidden patterns in text can be used to recognize the author of a … Continue reading
Posted in Big data, Data Mining, Data science, opensource
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An introduction to periodic pattern mining
In this blog post I will give an introduction to the discovery of periodic patterns in data. Mining periodic patterns is an important data mining task as patterns may periodically appear in all kinds of data, and it may be desirable to find them … Continue reading
Posted in Big data, Data Mining, Data science, opensource, Research, Uncategorized, Utility Mining
4 Comments
SPMF data mining library 0.98: new pattern visualization window
This blog post is to let you know that I have just published a new version of the SPMF opensource Java data mining library (0.98) that offers a new window for visualizing the patterns found by data mining algorithms. This … Continue reading
Posted in Data Mining, General, opensource, Research
Tagged big data, data mining, GPL, library, opensource, spmf
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200,000 visitors on the SPMF website!
Today, I will just write a short blog post to mention that the SPMF opensource data mining library has recently passed the milestone of 200,000 visitors. This is possible thanks to the support of all users of SPMF, and the contributors … Continue reading
Posted in Data Mining, Data science, opensource, Research, Uncategorized
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