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Om Rastogi
Om Rastogi

41 Followers

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Jan 14

The Satellite

Have you ever thrown a tennis ball up into the sky? If you have, then you’ll know that it goes up for some time, but it can’t tolerate that high potential energy and continuously tries to transition into low potential energy like a ball happily rolling in the park. I…

3 min read

The Satellite
The Satellite

3 min read


Jul 22, 2022

Free Information to Everyone

There is the preconceived notion that, everyone should have the right to information. “How much information?” is a debatable topic. While the availability of information provides more transparency and helps fight corruption, deception, and malpractices. However, wrong people using the same information can bring the whole system down. …

Information

2 min read

Free Information to Ever
Free Information to Ever
Information

2 min read


May 12, 2022

Guide to Run an application in EC2 instance

— Upload file into Ec2 0. Convert pem file into ppk file with putty 1. Open WinSCP 2. Provide a. Enter host nameas public DNS of the ec2 instance b. Username of instance i.e. ec2-user 3. With WinSCP, upload the folders in EC2 volume — Run the python API 1. Install requirements >> pip3 install -r requirements.txt 2. python3 app.py — Run python API in a parallel thread …

Aws Ec2

1 min read

Guide to Run an application in EC2 instance
Guide to Run an application in EC2 instance
Aws Ec2

1 min read


Aug 7, 2021

A Guide to Office Open XML

Have you ever wondered, how presentations and documentations are rendered. The GUI is written in xml format defined by ISO/IEC 29500–1:2008. Here is a basic guide about the format and basic vocabulary. <cSld> (Common Slide Data) This element specifies a container for the type of slide information that is relevant to all of the…

5 min read

A Guide to Office Open XML
A Guide to Office Open XML

5 min read


Jun 12, 2021

Airflow Installation on Windows

An approach for Apache Airflow Setup — Well, airflow can’t work on windows directly. I was not able to run airflow with docker as well. Now what? I am sharing a possible way to get airflow working on windows, that worked for me. Setup Windows Subsystem for Linux Turn Window Subsystem For Linux a. Setting >> Apps >> “Related settings” b. Click the Programs…

Airflow

2 min read

Airflow Installation on Windows
Airflow Installation on Windows
Airflow

2 min read


Published in DataDrivenInvestor

·Oct 21, 2020

Haar Cascade Classifiers

Learn and implement Haar cascade classifier in projects… Viola Jones Algorithm The Viola-Jones object detection framework is a machine learning approach for object detection, proposed by Paul Viola and Micheal Jones in 2001. This framework can be trained to detect almost any object, but this primarily solves the problem of face detection in…

Haar Cascades

3 min read

Haar Cascade Classifiers
Haar Cascade Classifiers
Haar Cascades

3 min read


Published in DataDrivenInvestor

·Aug 27, 2020

Intuition to Pooling Layers in CNN

An approach to understanding pooling layers and effect on backpropagation CNNs work on a weight sharing strategy, neurons are able to perform convolutions on the data with the convolution filter being formed by the weights. Pooling operation then follows which reduces the spacial size of the representation thus reducing the…

Cnn

3 min read

Intuition to Pooling Layers in CNN
Intuition to Pooling Layers in CNN
Cnn

3 min read


Published in Analytics Vidhya

·Jun 8, 2020

numpy.random — Generating Random Numbers In Python

Random number have lots of application like, cryptography, game and Neural Network. Here we’ll discuss and identify different methods for generating random numbers in NumPy module in python. import numpy as np numpy.random.random (size)— Return random floats in the half-open interval [0.0, 1.0), ie 1.0>x≥0.0 >>>np.random.random((2,2)) array([[ 0.66032591, 0.91397527]…

Random

2 min read

numpy.random —  Generating Random Numbers In Python
numpy.random —  Generating Random Numbers In Python
Random

2 min read


Published in Analytics Vidhya

·Jun 7, 2020

Why Feature Scaling is required for Training ML Models

A question that all the Data Science learners have is, why is there a need to normalize data. Here we will discuss the answer and get the intuition of the mechanics. What is Normalization?

Machine Learning

3 min read

Why Feature Scaling is required for Training ML Models
Why Feature Scaling is required for Training ML Models
Machine Learning

3 min read


Published in DataDrivenInvestor

·May 25, 2020

Why Can’t We Use Accelerator Data To Measure Distances using Android

What happens when things don’t work out as planned… So I had an idea to design an android application to measure lengths just by placing your phone at the two side and use the acceleration value to calculate displacement. Simple Kinematics !!

Android

3 min read

Why Can’t We Use Accelerator Data To Measure Distances using Android
Why Can’t We Use Accelerator Data To Measure Distances using Android
Android

3 min read

Om Rastogi

Om Rastogi

41 Followers

I believe in an altruistic world, where creativity and imagination replace repetitive work

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