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vikashraj luhaniwal

vikashraj luhaniwal
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Geek Culture

Building a Visual Similarity based Recommendation System using Python

A Comprehensive guide to Perform Image-based Recommendation from scratch

6 min readApr 15, 2021

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Building a Visual Similarity based Recommendation System using Python

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vikashraj luhaniwal
in
Towards Data Science

Recommending news articles based on already read articles

Content based recommendation in Python from scratch

8 min readJan 21, 2020

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Recommending news articles based on already read articles

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vikashraj luhaniwal
in
Towards Data Science

Why Probability distribution is must in DS/ML —

As the name suggests probability distribution is the distribution of total probability across all the possible outcomes of a random…

12 min readJan 2, 2020

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Why Probability distribution is must in DS/ML —

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vikashraj luhaniwal
in
Towards Data Science

Feature selection using Wrapper methods in Python

In today’s era of Big data and IoT, we are easily loaded with rich datasets having extremely high dimensions. In order to perform any…

1 min readOct 4, 2019

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vikashraj luhaniwal
in
Towards Data Science

Analyzing different types of activation functions in neural networks — which one to prefer?

While building a neural network, one of the mandatory choices we need to make is which activation function to use. In fact, it is an…

9 min readMay 7, 2019

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Analyzing different types of activation functions in neural networks — which one to prefer?

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vikashraj luhaniwal
in
Towards Data Science

Why better weight initialization is important in neural networks?

At the beginning of my deep learning journey, I always underrated weight initialization. I believed weights should be initialized to…

5 min readMay 7, 2019

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Why better weight initialization is important in neural networks?

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vikashraj luhaniwal
in
Towards Data Science

Why Gradient descent isn’t enough: A comprehensive introduction to optimization algorithms in…

The goal of neural networks is to minimize the loss, for producing better and accurate results. In order to minimize the loss, we need to…

14 min readMay 7, 2019

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Why Gradient descent isn’t enough: A comprehensive introduction to optimization algorithms in…

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vikashraj luhaniwal
in
Towards Data Science

Forward propagation in neural networks — Simplified math and code version

As we all know from the last one-decade deep learning has become one of the most widely accepted emerging technology. This is due to its…

6 min readMay 7, 2019

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Forward propagation in neural networks — Simplified math and code version

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vikashraj luhaniwal
in
Towards Data Science

Dealing with Apply functions in R

Iterative control structures (loops like for, while, repeat etc.) allow repetition of instructions for several numbers of times. However…

7 min readMar 27, 2019

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Dealing with Apply functions in R

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vikashraj luhaniwal
in
Towards Data Science

Simulating(Replicating) R regression plot in Python using sklearn

When it comes to data science and machine learning workloads, R and Python are the most popular and powerful languages. Python is often…

4 min readFeb 22, 2019

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Simulating(Replicating) R regression plot in Python using sklearn

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vikashraj luhaniwal

vikashraj luhaniwal

AI practitioner and technical consultant with five years of work experience in the field of data science, machine learning, big data, and programming.

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