# data_science_and_data_mining

• 2021-01-08 | Setting up a Python Environment for Machine Learning and Data Science with Conda Virtual Environment and Jupyter Notebook in MacOS and Windows
• 2021-01-01 | Fully Remove Python and Install a Fresh Python in MacOS and Windows
• 2020-09-01 | The itertools and functools in Python
• 2020-05-30 | Developing R Packages using devtools
• 2020-03-20 | Data Integrity in Database Three Integrity Constraints
• 2020-02-02 | Transform Categorical Data to Binary Matrix in R
• 2020-02-01 | R Tutorial: Using Data Frame in R
• 2020-01-26 | A Beginner Guide to String Pattern Matching in R by Regular Expression: An Example of Text Cleaning
• 2020-01-18 | A Beginner Guide to String Pattern Matching in R by Regular Expression: Grouping and String Replacement
• 2018-11-03 | Make Database Connection & Run SQL in RMarkdown
• 2018-10-21 | A Beginner Guide to Association Rules Visualization - Minimum Support
• 2018-10-21 | A Beginner Guide to Association Rules Visualization - Quality Measures
• 2018-10-20 | A Guide to Association Rules in R - Part 4 Rule Generation in arules
• 2018-10-18 | A Guide to Association Rules in R - Part 3 Generate Frequent Itemsets in arules
• 2018-10-15 | A Guide to Association Rules in R - Part 2 Read Market Basket Data in arules
• 2018-10-10 | A Guide to Association Rules in R - Part 1 The Transactions Class in arules
• 2017-03-22 | A Beginner Guide to String Pattern Matching in R by Regular Expression Part 2 Examples
• 2017-03-20 | A Beginner Guide to String Pattern Matching in R by Regular Expression Part 1
• 2017-03-20 | A Beginner Guide to String Pattern Matching in R by Regular Expression Part 1-1
• 2017-02-22 | Measuring Uncertainty by Calculating Shannon Entropy
• 2017-02-20 | Building and Evaluating a Predictive Model w/ Linear Regression in RapidMiner Studio
• 2017-02-12 | Building a RapidMiner Process with Linear Regression Model
• 2017-02-10 | A Pipeline of Practical Predictive Learning
• 2017-02-08 | Linear Regression Analysis
• 2017-01-30 | Data Binning and Plotting in R
• 2017-01-27 | Outlier Detection by Data Visualization with Boxplot
• 2017-01-25 | Univariate Graphics in R