Archives
Categories
- Academia (89)
- artificial intelligence (35)
- Big data (84)
- Bioinformatics (4)
- cfp (10)
- China (1)
- Chinese posts (1)
- Conference (75)
- Data Mining (187)
- Data science (106)
- Database (2)
- General (43)
- Industry (2)
- Java (11)
- Latex (10)
- Machine Learning (21)
- Mathematics (2)
- open-source (39)
- Other (3)
- Pattern Mining (87)
- Plagiarism (1)
- Programming (17)
- Research (109)
- spmf (56)
- Time series (3)
- Uncategorized (23)
- Utility Mining (23)
- Video (19)
- Website (4)
-
Recent Posts
- Categorical data clustering: 25 years beyond K-modes (a survey)
- Vertical and horizontal databases in itemset mining
- CFP: PM4B 2005: A new workshop on pattern mining and machine learning in bioinformatics @ PAKDD 2025
- Merry X-mas and Happy New Year!
- About Academic conferences in China
- An ethical issue in the Elsevier “International Journal of Hydrogen Energy” ?
- End of my term as associate editor for Array
- Computer Science Journals and Conferences with the most withdrawals in 2023
- Reducing the cost of web hosting…
- SPMF 2.62 is released!
Recent Comments
- Introduction to the K-Means clustering algorithm (with Java code) | The Data Blog on Categorical data clustering: 25 years beyond K-modes (a survey)
- Categorical data clustering: 25 years beyond K-modes (a survey) | The Data Blog on Introduction to the K-Means clustering algorithm (with Java code)
- Joop on A simple BAT script to unzip ZIP files in all sub-directories
- Vertical and horizontal databases in itemset mining | The Data Blog on Introduction to the Apriori algorithm (with Java code)
- Philippe Fournier-Viger on What is a maximal itemset?
-
Tag cloud
- academia
- ai
- algorithm
- apriori
- article
- articles
- artificial intelligence
- association rule
- big data
- cfp
- china
- conference
- data
- data mining
- data science
- episode
- graph
- high utility itemset mining
- icdm
- itemset
- itemset mining
- java
- journal
- latex
- machine learning
- open-source
- open source
- pakdd
- paper
- papers
- pattern mining
- periodic pattern
- phd
- Research
- researcher
- reviewer
- sequence
- sequential pattern
- software
- spmf
- udml
- utility mining
- video
- workshop
- writing
Number of visitors:
2,341,153
Tag Archives: programming
Efficiency problems with using java.util.Hashmap
Today, I will talk about some efficiency problems when using the java.util.Hashmap data structure provided by Java. This is an important topics for programmers that aim at implementing efficient software that rely on maps. Brief review about HashMap First, let’s … Continue reading
Posted in Java, Programming
Tagged complexity, efficiency, efficiency problems, hashmap, implementation, java, map, memory, performance, programming, time
Leave a comment
How to call SPMF from another Java program as an external program?
This is a short blog post where I will explain how to call SPMF as an external program from another Java program to execute an algorithm. Before we start, it should be said that there are multiple ways to use … Continue reading
A Tribute to Hypercard
In this blog post, I will talk about the first programming language that I have learn, which is HyperTalk. Younger readers may have never heard about it, as it was mostly popular in the 1980s and 1990s. Though, it is not … Continue reading
What are the steps to implement a data mining algorithm?
In this post, I will discuss what are the steps that I follow to implement a data mining algorithm. The subject of this post comes from a question that I have received by e-mail recently, and I think that it … Continue reading
Posted in Data Mining, Programming
Tagged algorithm, data mining, design, implementation, programming
45 Comments
Choosing data structures according to what you want to do
Today, I write a post about programming. I want to share a simple but important idea for writing optimized code. The idea is to choose data structures according to what you want to do instead of what you want to … Continue reading
Posted in Data Mining, Programming
Tagged association rules, bitset, optimization, programming, red-black tree, topkrules
Leave a comment
How to become a good data mining programmer?
In this post, I will discuss what it takes to be a good data mining programmer and how to become one. Data mining is a broad field that can be approached from several angles. Some people with a mathematical background will … Continue reading
Posted in Data Mining, Programming
Tagged algorithms, data mining, programmer, programming
8 Comments