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Sanjana Babu

Sanjana Babu is an Intern at OpenGenus. She is a Philomath.

Chennai, India •
53 posts •
data science

Data Visualization using Tableau

In this article, we have explored how Tableau can be used for data visualization by using it on Population dataset.

Sanjana Babu
data science

Cross entropy method for optimization

In this article, we will understand the cross entropy method that is widely used as an optimization technique in machine learning.

Sanjana Babu
data science

Simulated Annealing

In this article, we will understand what simulated annealing is and get to know its uses in Probability and Data Science.

Sanjana Babu
data science

Monte Carlo Sampling Techniques

In this article, we will explore the various Monte Carlo sampling techniques used in Probability and Data Science.

Sanjana Babu
data science

Data Visualization

In this article, we will understand more about data visualization, different charts used and explore some Data Visualization tools.

Sanjana Babu
data science

Data Warehousing using SSIS

In this article, we will learn how SQL Server Integration Services (SSIS) is used for Data Warehousing in Data Science.

Sanjana Babu
data science

Data Warehousing

In this article, we will understand the concept of Data Warehousing in Data Science and get an idea of some tools used for data warehousing.

Sanjana Babu
data science

Using Python for Data Analysis

In this article, we will learn how Python is used for Data Analysis and introduced Python libraries that are frequently used in Data Science such as Numpy, Pandas, Matplotlib, Seaborn and others.

Sanjana Babu
data science

Data Analysis tools

In this article, we will get the basic idea of what is data analysis and look into some tools that are used for data analysis.

Sanjana Babu
Machine Learning (ML)

A/B Testing

In this article, we will learn more about the famous A/B testing which is an important topic in Data Science to find best performing experiments.

Sanjana Babu
Machine Learning (ML)

Supervised, Unsupervised and Semi-Supervised Learning

In this article, we will learn more about the differences between Supervised, Unsupervised and Semi-Supervised Learning.

Sanjana Babu
data science

Introduction to Data Science

In this article, we will get to know what data science is, why is it becoming more sought after and also about its importance.

Sanjana Babu
Machine Learning (ML)

Mathematics for Data Science

In this article, we have explored where and how different domain of mathematics are used in Data Science. We have covered core ideas of Probability, Linear Algebra, Eigenvalues, Statistics and much more.

Sanjana Babu
Machine Learning (ML)

Interview questions on Data Science

In this article, we have presented 40 Interview questions on Data Science covering several topics including Multiple choice questions (MCQs) and Descriptive questions with answers.

Sanjana Babu
Machine Learning (ML)

Law of Large Numbers

The law of large numbers is one of the intuitive laws in probability and statistics.

Sanjana Babu
Machine Learning (ML)

Central limit theorem

Central limit theorem is an important theorem in statistics and probability. But before gaining more knowledge about it, let us first get to know about normal distribution and sampling from a distribution.

Sanjana Babu
Time Complexity

Time and Space complexity of Trie

In this article, we will understand the Complexity analysis of various Trie operations. We have covered Time and Space Complexity of Trie for various cases like Best case, Average Case and Worst Case.

Sanjana Babu
Time Complexity

Time & Space Complexity of AVL Tree operations

In this article, we will dive into the Time & Space Complexity and Complexity analysis of various AVL Tree operations like searching, inserting and deleting for different cases like Worst, Best and Average Case.

Sanjana Babu
Algorithms

Orientation of three ordered points

In this article, we will discuss about algorithms to detect the orientation of three given ordered points. Orientation imply collinear, Clockwise or Anti-clockwise.

Sanjana Babu
Algorithms

Klee's algorithm (Union of Line Segments)

In this article, we will dive deep into Klee's algorithm and understand it better. Klee's algorithm is used to find the union of overlapping line segments when projected on a line.

Sanjana Babu
Algorithms

K-th permutation of first N integers

In this article, we will understand and explore about the concept of generating k-th lexicographical permutation of first N integers. There are O(N!) permutations but you can find it in O(N) time.

Sanjana Babu
Data Structures

Scapegoat tree

In this article, we will explore in detail about Scapegoat tree which is a Self Balancing Binary Tree without requiring any extra space which puts Scapegoat Tree at an unique advantage.

Sanjana Babu
Machine Learning (ML)

Inception V4 architecture

We have explored about a neural network architecture called Inception and understand in great detail its fourth version, the Inception V4 along with the architecture of InceptionV4 model.

Sanjana Babu
Algorithms

Integer Factorization Algorithms

We have explored in great detail some of the different factorization algorithms for Integers such as Trial Division, Pollard's rho algorithm, Dixon's algorithm and Quadratic Sieve.

Sanjana Babu
Data Structures

Design data structure that support insert, delete and get random operations

We will understand in depth the designing of a data structure that supports "insert value", "delete value" and "get random" operations where these tasks are performed in constant time O(1).

Sanjana Babu
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