Category Archives: Data Mining

How to publish in top conferences/journals? (Part 2) – The opportunity cost of research

Many researchers wish to produce high quality papers and have a great research impact. But how? In a previous blog post, I have discussed how the “blue ocean strategy” can be applied to publish in top conference/journal. In this blog … Continue reading

Posted in Academia, Data Mining, Research | Tagged , | 1 Comment

The PAKDD 2017 conference (a brief report)

This week, I have attended the PAKDD 2017 conference in Jeju Island, South Korea, this week, from the 23 to 26th May.  PAKDD is the top data mining conference for the asia-pacific region. It is held every year in a … Continue reading

Posted in Academia, Big data, Conference, Data Mining, Data science | Tagged , , , | 2 Comments

This is why you should visualize your data!

In the data science and data mining communities, several practitioners are applying various algorithms on data, without attempting to visualize the data.  This is a big mistake because sometimes, visualizing the data greatly helps to understand the data. Some phenomena are obvious … Continue reading

Posted in Big data, Data Mining, Data science | Tagged , , , , | 2 Comments

An Introduction to Sequential Pattern Mining

In this blog post, I will give an introduction to sequential pattern mining, an important data mining task with a wide range of applications from text analysis to market basket analysis.  This blog post is aimed to be a short … Continue reading

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An Introduction to Data Mining

In this blog post, I will introduce the topic of data mining. The goal is to give a general overview of what is data mining. What is data mining? Data mining is a field of research that has emerged in … Continue reading

Posted in Data Mining, Data science, General | 3 Comments

An introduction to frequent subgraph mining

In this blog post, I will give an introduction to an interesting data mining task called frequent subgraph mining, which consists of discovering interesting patterns in graphs. This task is important since data is naturally represented as graph in many domains (e.g. … Continue reading

Posted in Big data, Data Mining, Data science | Tagged , , , , , , | 9 Comments

We are launching a new data mining journal

In this blog post, I will discuss one of my recent and current project. I have been recently working with my colleague Chun-Wei Lin on launching a new journal, titled “Data Science and Pattern Recognition“. This is a new open-access journal, … Continue reading

Posted in Big data, Data Mining, Data science, Research | Tagged , , , | 2 Comments

Introduction to clustering: the K-Means 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 K-Means algorithm with an example. Moreover, I will briefly explain how an open-source Java implementation of … Continue reading

Posted in Big data, Data Mining, Data science, Open-source | Tagged , , , , , , | 2 Comments

Introduction to time series mining with SPMF

This blog post briefly explain how time series data mining can be performed with the Java open-source 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, Open-source, Time series | Tagged , , , , , , , , | 2 Comments

Postdoctoral positions in data mining in Shenzhen, China (apply now)

The CIID research center of the Harbin Institute of Technology (Shenzhen campus, China) is looking to hire two postdoctoral researchers to carry research on data mining / big data. The applicant must have: a Ph.D. in computer Science, a strong research background in data mining/big … Continue reading

Posted in artificial intelligence, Big data, Data Mining, Research | 1 Comment