In the last blog we have seen the creation of table and we came across the figure So in the above figures we are seeing an extra table is created registrations_registration_id_seq

Before going through this I would recommend to go through my previous blog on Postgress Sql. To get to know about shortcuts in Postgress we can enter to the command line and type help as shown in the below figure If you want help in Sql commands type \h in…

Before jumping into the topic of Postgress Sql. We need to undesrtand the meaning of database and database management system in short called as DBMS. Q1. What is database? Ans: database is place where we can store the data,retrieve the data and manipulate the data. …

Activation functions are the functions which decide whether the specific neuron should give output or not. As we can see the input of the activation function is coming from summation function. The output of the summation function is the dot product of xi’s and wi’s. Output of summation function=w1*x1+w2*x2+w3*x3+w4*x4 This…

Before going to the history of neural networks we will discuss how the biological neuron actually works The neuron gets the information from dendrites. …

Power BI is a data visualisation tool which is developed by Microsoft. It is combination of strong data visualisation, data sharing. With this tool end users can create dashboards and reports with out knowing where the data is stored and not involving database people to access the data if the…

Before going to the Power BI we need to first understand what exactly is business intelligence. Business intelligence : Set of techniques and tools that are used in the industry for transforming raw data into meaningful and useful information. …

Suppose we are working on timeseries data (like predicting the stock prices for the next day). We are using Day1 to Day 100 as our training data and our model is trained with the 100 points And we deployed our machine learning model. For any machine learning model we use…

Before discussing about the feature orthogonality, I would like to discuss about correlation. Correaltion: Correlation of two variables (features)refers to the statistical association between the two variables. If the second variable value increases when first variable value increases (or) if the second variable value decreases when the first variable value…