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Here I blog on all topics related to Big Data and Data Science. Articles could be of types: Executive Summaries, Tools analysis, Tool Comparisons, Architectural Patterns, Introductions to complex topics, and 'How to' or Tutorial types that share code snippets.
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Decision Trees through an Example
We have so far seen what decision trees are, why we need them, what are certain measures that help in creating a decision tree and how...
Sai Geetha M N
Nov 7, 20225 min read
324 views
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Decision Trees - Feature Selection for a Split
In the previous two articles "Decision Trees- How to decide the split?" and "Decision Trees - Homogeneity Measures", I have laid the...
Sai Geetha M N
Sep 17, 20224 min read
973 views
1 comment
Hierarchical Clustering Through an Example
I have taken a problem statement of an NGO wanting to find the top 5-10 countries from a list of 169 who are in dire need of aid, in the...
Sai Geetha M N
Jan 23, 20224 min read
725 views
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K-Means Clustering through An Example
Now that we have understood the basics of K-Means Clustering, let us dive a little deeper today. Let us look at one practical problem and...
Sai Geetha M N
Nov 4, 202110 min read
342 views
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Feature Selection in Machine Learning
Selecting the right features that contribute to your model is an art and a science. I call it art because much pain can be saved if you...
Sai Geetha M N
Jul 19, 20217 min read
914 views
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Outliers and their treatment
Outliers in data analysis and data preparation are to be considered in specific ways so that the data that is fed to a machine learning...
Sai Geetha M N
May 20, 20214 min read
128 views
2 comments
Feature Scaling and its Importance
Feature Scaling is a very important aspect of data preparation for many Machine Learning Algorithms. Let us understand what is feature...
Sai Geetha M N
May 13, 20215 min read
98 views
1 comment
Linear Regression Through Code - Part 2
Last week, in Part 1, I walked through all the preliminary steps to be done before you can build a Linear Regression model. This week we...
Sai Geetha M N
May 6, 202110 min read
90 views
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Linear Regression Through Code - Part 1
#Tutorial In an earlier blog post, I have spoken about "What is Regression?" and the basic linear equation too. This is one of the...
Sai Geetha M N
Apr 29, 20218 min read
134 views
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