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Category: Data Science

Mortgage Repayment Calculator
Data Science

Mortgage Repayment Calculator

Posted on May 18, 2023August 22, 2023 by Raghav

Below you will find a mortgage prepayment calculator using which you can find out how much interest and time you will save if you pay…

Is there a shortage of Wheat flour in 2022/23 in US? Data Visualization in Python
Data Science

Is there a shortage of Wheat flour in 2022/23 in US? Data Visualization in Python

Posted on January 22, 2023January 25, 2023 by Raghav

In this article we will analyze USDA wheat yearbook dataset (linked here) to find if there is a shortage of wheat flour at the beginning…

Visualizing Wheat Production, Supply and Usage data using Python Seaborn library: Visualization basics in Python
Data Science

Visualizing Wheat Production, Supply and Usage data using Python Seaborn library: Visualization basics in Python

Posted on December 25, 2022December 25, 2022 by Raghav

In this article we will learn how to visualize a dataset using Python Seaborn library, specifically focussing on the Wheat Production and Supply dataset released…

How to avoid Under-fitting and Over-fitting while training a Deep Neural Network?
Data Science

How to avoid Under-fitting and Over-fitting while training a Deep Neural Network?

Posted on October 28, 2022December 24, 2022 by Raghav

In this article we will cover the problems of overfitting and under-fitting during the training of your Neural Network and the potential remedies you can…

What is Vanishing and Exploding gradients problem in Neural Network training? and how you can fix it.
Data Science

What is Vanishing and Exploding gradients problem in Neural Network training? and how you can fix it.

Posted on October 10, 2022October 10, 2022 by Raghav

This problem relates to Backpropagation algorithm used in training Neural Networks. The Backpropagation algorithm learns by calculating the gradient at each layer of the network…

What is Redis and When to use it?
Data Engineering

What is Redis and When to use it?

Posted on July 19, 2022July 19, 2022 by Raghav

Introduction Redis is an open source in-memory data structure store. It is a short for Remote Dictionary Server(REDIS). It is used as a distributed in-memory…

How to get historical weather data (min temp, max temp and precipitation) directly from NOAA (National Oceanic and Atmospheric Agency) using Python – Part 3 (extracting temperature/precip data from netcdf files)
Data Engineering

How to get historical weather data (min temp, max temp and precipitation) directly from NOAA (National Oceanic and Atmospheric Agency) using Python – Part 3 (extracting temperature/precip data from netcdf files)

Posted on April 29, 2022April 29, 2022 by Raghav

In the last post I described how to create a GIS shape file for the region of interest for which you need to extract the…

How to get historical weather data (min temp, max temp and precipitation) directly from NOAA (National Oceanic and Atmospheric Agency) using Python – Part 2 (Creating Shape Files)
Data Engineering

How to get historical weather data (min temp, max temp and precipitation) directly from NOAA (National Oceanic and Atmospheric Agency) using Python – Part 2 (Creating Shape Files)

Posted on April 18, 2022April 29, 2022 by Raghav

Creating Shape files In the first part we discussed how to download the netcdf files containing the weather data from NOAA’s website using Python. In…

How to get historical weather data (min temp, max temp and precipitation) directly from NOAA (National Oceanic and Atmospheric Agency) using Python – Part 1 (Downloading NETCDF files)
Data Engineering

How to get historical weather data (min temp, max temp and precipitation) directly from NOAA (National Oceanic and Atmospheric Agency) using Python – Part 1 (Downloading NETCDF files)

Posted on April 7, 2022April 29, 2022 by Raghav

NOAA is a US government agency that forecasts weather and monitors oceanic and atmospheric conditions. It is one of the biggest weather agencies in the…

Understanding Transformations vs Actions and Narrow vs Wide Dependencies in Apache Spark
Data Engineering

Understanding Transformations vs Actions and Narrow vs Wide Dependencies in Apache Spark

Posted on March 8, 2022March 8, 2022 by Raghav

This article covers two of the most important concepts related to execution of code in Apache Spark. It is crucial for your understanding of Spark…

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