Naveen

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Naveen πŸ“… Last Updated: 21 Apr, 2025

What is selection Bias?

Selection bias is a kind of error that occurs when the researcher decides who is going to be studied. It...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

What is a confusion matrix?

The confusion matrix is a 2×2 table that contains 4 outputs provided by the binary classifier. Various measures, such as...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

What is the ROC curve?

The ROC curve is a graph between False positive rate on the x axis and True positive rate on the...

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true positive rate and false positive rate
Naveen πŸ“… Last Updated: 21 Jun, 2026

True Positive Rate and False Positive Rate Explained

If you’ve ever looked at an ROC curve and wondered what those two axes actually mean, you’re looking at true...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

3 Concepts Every Data Scientist Must Know Part – 3

1. What is the significance of sampling? Name some techniques for sampling? For analyzing the data, we cannot proceed with...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

3 Important Neural Network Architectures Explained

1. Perceptron The perceptron is the most basic of all neural networks, being a fundamental building block of more complex...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

3 Concepts Every Data Scientist Must Know Part – 2

1. Bagging and Boosting Bagging and Boosting are two different ways used in combining base estimators for ensemble learning (Like...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

What is the Normal Distribution?

Probability distribution is the function that shows the probabilities of the outcome of an event or experiment. Consider a feature...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

Important Deep learning Concept Explained Part – 2

Converge Algorithm that converges will eventually reach an optimal answer, even if very slowly. An algorithm that doesn’t converge may...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

Important Deep learning Concept Explained Part – 1

Neuron Node is a NN, typically taking in multiple input values and generating one output value by applying an activation...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

Russia-Ukraine War Data Analysis Project using Python

In this article I will take you through the task of Analyzing the Russia-Ukraine war Dataset using Python. The dataset...

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Naveen πŸ“… Last Updated: 12 Dec, 2024

3 Concepts Every Data Scientist Must Know Part – 1

Central Limit Theorem We first need to introduce the normal (gaussian) distribution for central limit theorem to make sense. Normal...

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