A time series is a series of data points indexed in time order. Most commonly, a time series is a sequence taken at successive equally… — If we are solving a supervised learning problem, there we have independent and dependent variables so what we can do is apply a function on how variables are correlated with one another and then we can go for the analytics and model-building part, but in time-series analytics you just have…

After the tweet of Elon Musk, the price of Dogecoin has gone up significantly over the past month or so. It has been trending a lot. The… — After the tweet of Elon Musk, the price of Dogecoin has gone up significantly over the past month or so. It has been trending a lot. The Dogecoin price has skyrocketed from $0.05 to an all-time high of $0.6 today. I wanted to buy a dogecoin in order to invest…

Project OverView: — Project OverView: This project contains my submission for Udacity’s Data Scientist Nanodegree Capstone project. This data set contains simulated data that mimics customer behaviour on the Starbucks rewards mobile app. Once every few days, Starbucks sends out an offer to users of the mobile app. An offer can be merely an advertisement…

Are you currently looking for a data science job in India? — Are you one of the data science enthusiasts? If so, you probably have questions similar to what I have because there are different kinds of job positions in professional data fields. Without understanding each job title, you would not know where to start. …

After we develop a model, we need to find out —  how good our model is performing? — After we develop a model, we need to find out — how good our model is performing? There are a few matrices which can help us answer the following question. Evaluation Metrics for Classification Models Confusion Matrix Confusion Matrix is also known as an error matrix. It is the table which visualises the performance of supervised learning…

ite a… — As I am receiving a lot of messages from my LinkedIn contacts about my journey of the scholarship, I thought it would be best to write a blog about my journey, topics covered in this nanodegree and project portfolio.

Hello everyone, — Hello everyone, In my last blog, we discussed what is data modelling with relational Database. Now, in this blog, we are going to discuss some of the important things you should know or consider before performing data modelling with NoSQL database. NoSQL Database has a simple design, simple horizontal scaling…

Hello everyone, — Hello everyone, In my last blog, we discussed what is a data model and what is data modelling. Now, in this blog, we are going to discuss some of the important topics you should know to perform data modelling with the relational database. The Relational data model for a database…

What is a Data Model? — What is a Data Model? A Data Model is an abstract model that organizes elements of data and standardizes how they relate to one another and to the properties of real-world entities. For instance, a data model may specify that the data element representing a car be composed of a number of other elements which…