Sai Geetha M N
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...
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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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Sai Geetha M N
- Sep 17, 2022
- 4 min
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...
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Sai Geetha M N
- Sep 4, 2022
- 4 min
Decision Trees - Homogeneity Measures
Having had an introduction to what is homogeneity and what are the 3 basic types of measures that can be used in the previous article on...
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Sai Geetha M N
- Aug 16, 2022
- 3 min
Decision Trees - How to decide the split?
In the introduction to Decision trees, we have seen that the whole process is to keep splitting one node into two based on certain...
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Sai Geetha M N
- Jul 30, 2022
- 2 min
Why Decision Trees?
As we saw in the last article introducing Decision Trees, decision trees can be used for classification or regression. But the same can...
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Sai Geetha M N
- Jan 23, 2022
- 4 min
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...
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Sai Geetha M N
- Jan 16, 2022
- 3 min
Hierarchical Clustering - Types of Linkages
We have seen in the previous post about Hierarchical Clustering, when it is used and why. We glossed over the criteria for creating...
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Sai Geetha M N
- Nov 26, 2021
- 5 min
Hierarchical Clustering: A Deep Dive
In the last five blog posts, I have discussed the basics of Clustering and then, K-Means clustering in detail. In my "Introduction to...
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Sai Geetha M N
- Nov 4, 2021
- 10 min
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...
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Sai Geetha M N
- Oct 21, 2021
- 4 min
Steps towards Data Science or Machine Learning Models
Having completed the basics of K-Means clustering in the last 3 weeks, I was tempted to take you through an example problem through code....
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Sai Geetha M N
- Oct 8, 2021
- 6 min
K-Means Clustering: Part 3 of 3
Theoretically and mathematically, we have understood a great deal about K-Means Clustering through Part 1 and Part 2 of this series. If...
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Sai Geetha M N
- Oct 1, 2021
- 4 min
K-Means Clustering: Part 2 of 3
Last week, we looked at the basic understanding of how K-Means Clustering works through the 5-step process where the two steps of...
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Sai Geetha M N
- Sep 23, 2021
- 4 min
K-Means Clustering: Part 1 of 3
Having looked at Clustering in general and also having heard that K-Means is one of the simplest and most popular clustering algorithms,...
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Sai Geetha M N
- Sep 16, 2021
- 6 min
Introduction to Clustering Algorithms
As mentioned in one of my introductory articles on "Machine Learning Algorithms Categories", Clustering Algorithms are a set of...
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Sai Geetha M N
- Sep 9, 2021
- 5 min
When can you use Linear Regression?
It's been a while since my last post, as I was caught up with a couple of talking engagements - one at a university for engineering...
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Sai Geetha M N
- Aug 3, 2021
- 4 min
Prediction Vs Forecasting in Supervised Learning
In supervised learning and especially in the context of Linear regression, we often use these two terms: Prediction and Forecast. We also...
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Sai Geetha M N
- Jul 8, 2021
- 8 min
Machine Learning - Rendezvous Architecture
The Rendezvous architecture proposed by Ted Dunning and Ellen Friedman in their book on Machine Learning Logistics was a wonderful...
339 views0 comments
Sai Geetha M N
- Jul 1, 2021
- 7 min
Big Data Architecture for Machine Learning
Machine Learning by itself is a branch of Artificial Intelligence that has a large variety of algorithms and applications. One of my...
189 views0 comments
Sai Geetha M N
- Jun 25, 2021
- 6 min
Data Scientists, Data Engineers, ML Engineers And More - Demystified
As the world of Big Data, Machine Learning and Artificial Intelligence is taking off, there is an overlap of roles and responsibilities...
152 views0 comments
Sai Geetha M N
- May 27, 2021
- 5 min
MultiCollinearity
Multicollinearity is a concept relevant to all the input data that is used in a Machine learning Algorithm. This has to be understood...
112 views0 comments
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