Data Scientists

What to expect after completing a Data Science Certification Program?

1 in 3 ads we see now, sell ‘Certification Courses’ that would transform careers. There is hardly any talk about what to expect once we complete

How can I solve any question on finding the probability of an event in a job interview / written test? (Part 2)

Properties of probability i) 0 ≤ P(A) ≤ 1. ii) P(ɸ) = 0, P(S) = 1. iii) For any two events A and B, P(AUB) =

Web Scraping using Selenium

What is Web Scraping? Web Scraping is a popular methodology to extract data from websites. This is often done to derive insights for Sentiment Analysis, Predicting

Outlier Detection in High Dimensional Data using ABOD

We know what outliers are – the data points which lie outside of where most of our data lies. When dealing with Outliers, it is relatively

All the Numbers Behind the Decision Tree

In this article, we are going to see various numbers which we get as output after we implement a decision tree. Prerequisite Before you can start

Outlier Detection in Time Series

Anomalies a.k.a Outliers are patterns in data which do not conform to the data points near to it.  Statistically, they are the data points that are

Multi-Label Classification

Classification has been a go-to approach for various problems for many years now. However, with problems becoming more and more specific a simple classification model can’t

How to use ELMo Embedding in Bidirectional LSTM model architecture?

Embeddings from Language Models (ELMo) ELMo embedding was developed by Allen Institute for AI, The paper “Deep contextualized word representations” was released in 2018. It is

Handling Class Imbalance – An Ensemble – Majority Voting on Minority Samples

Class Imbalance is a major problem in machine learning models where the total number of one class data is far less than the total number of

Introduction to All-Inclusive Architecture

If we have a huge amount of structured data, numerical or categorical, a simple neural network architecture can give amazing results. A CNN architecture can take