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Data Science

Top 10 Data Science Companies in India

Data Scientist is the most in-demanding profession today. Amount of digital information or digital data is increasing exponentially day by day. This humongous amount of data in technical term is known as Big Data. This data can reveal details about consumer behavior, indicate trends and provide decision-making insights. That’s where data science comes in.  The […]

Categories
Statistics

Principle of Parsimony

The Principle of Parsimony Principle of Parsimony is also known as Occam’s razor is the problem-solving principle that states that “Entities should not be multiplied without necessity.”  It is a fundamental aspect of science which is often overlooked. For statistical modelling, the principle of parsimony means that: models should have as few parameters as possible. […]

Categories
Data Visualization

Tableau Interview Questions and Answers

What is Tableau? Tableau is a business intelligence (BI) and visualization tool that can help you create beautiful and visually-appealing reports, charts, graphs and dashboards using your data. What is the latest version of Tableau Desktop? Tableau Desktop 2020.2  (as of May, 2020) What is data visualization? Data visualization is the graphical representation of information and data. […]

Categories
Deep Learning

Top 5 Deep Learning Frameworks in 2020

Deep Learning is a subset of Machine Learning. Deep learning has gained a lot of name because of the rise in demand of machine learning and Artificial Intelligence. Frameworks are tools which makes the implementation of an algorithm or a logic quickly. Deep Learning framework is a library or a tool that allows us to […]

Categories
Machine Learning

What is “Naive” in a Naive Bayes classifier?

Naive Bayes classifier is a machine learning algorithm based on Bayes Theorem. Bayes theorem is based on conditional probability. What is a classifier? A classifier is a machine learning algorithm that is used to discriminate different classes based on certain features. Classifiers are used to study categorical variable. Bayes Theorem: Bayes theorem is the main formula […]