What is a DDoS attack?

Viewer Rating [Total: 2   Average: 5/5]A distributed denial of service (DDoS) attack is a malicious attempt to disrupt normal traffic of a targeted server, service or network by overwhelming the target or its surrounding infrastructure with a flood of Internet traffic. Historically, DoS (Denial of Service) attacks were a primary method for disrupting computer systems on a … Read more What is a DDoS attack?

MySQL Database Connection from Host to Guest Virtual Machine

MySQL Database

Viewer Rating [Total: 3   Average: 5/5]MySQL is a relational database management system which is popularly used in web applications and other light-weight software systems. In this article, we shall walk through the process of connecting to a MySQL database server running on a guest operating system inside a virtual machine. Install MySQL Workbench on the host machine … Read more MySQL Database Connection from Host to Guest Virtual Machine

LEMP Stack Setup Guide with Firewall and FTP Configuration

Viewer Rating [Total: 2   Average: 5/5]The Complete LEMP Stack Setup Guide For Beginners (Download PDF) LEMP Stack Setup L – Linux (Ubuntu 18.0.4 LTS) E – NGINX (NGINX 1.14.0) M – MySQL (MySQL 14.14 Distribution 5.7.29) P – PHP (PHP7.2) Pre-requisites 1 VPS Server: 4 GB RAM, 2 vCPU (AWS), 100 GB Hard Disk OR 1 Virtual … Read more LEMP Stack Setup Guide with Firewall and FTP Configuration

Internet of Things (IoT)

iot-smart-home

Viewer Rating [Total: 4   Average: 5/5]The Internet of Things (IoT) is a system of inter-connected computing devices, mechanical and digital machines, objects and tools, including animals or people carrying connected devices that are provided with unique identifiers (UIDs) and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction. It is a concept … Read more Internet of Things (IoT)

Artificial Neural Network – Regularization

Viewer Rating [Total: 2   Average: 5/5]Today I want to talk about the most common issue in deep and machine learning problem and that is overfitting and underfitting issue. In case of underfitting, it was a problem in machine learning centuries back, when we have less predictors to predict something. But in the era of Big data, we … Read more Artificial Neural Network – Regularization

Artificial Neural Network – Forward and Backward Propagation

Viewer Rating [Total: 3   Average: 5/5]Let’s start the discussion on Forward Propagation in ANN. I will try to explain it in a very simple way. If you have any difficulty to understand then please let me know in the below comment section. Well, first of all we shall decide our neural network layer number. Let’s say 2. … Read more Artificial Neural Network – Forward and Backward Propagation

Artificial Neural Network – Activation Function

Viewer Rating [Total: 4   Average: 4.8/5]Today’s topic is Activation functions of ANN. Let me list out the most common activation functions. Sigmoid function . ReLU ( Rectified linear unit). Tanh Leaky ReLU. Let’s start the discussion with a simple example: If we try to predict house price then which function can we use? If we use sigmoid … Read more Artificial Neural Network – Activation Function

Artificial Neural Network – Introduction

Viewer Rating [Total: 4   Average: 4.8/5]Today, I want to discuss about a very important algorithm in Machine learning (or you can say the heart of Deep learning) and that is ANN or Artificial Neural Network. Where did the concept come from ? On the left , let me show you a very simple picture of a human … Read more Artificial Neural Network – Introduction

Machine Learning is Fun – Part 17 – Recommendation System Part 3

Viewer Rating [Total: 0   Average: 0/5]Let’s start today’s discussion on product recommendation system. Key points as apart of Exploratory Data Analysis: Collect data from source in csv or excel format or in a database. Make sure the customer and product id are well maintained in the table (perform cleansing on null rows). Make the list of most … Read more Machine Learning is Fun – Part 17 – Recommendation System Part 3

Machine Learning is Fun – Part 16 – Recommendation System Part 2

Viewer Rating [Total: 2   Average: 4.5/5]In my last post, I explained the concept and design of recommendation system for movie based products. Today, I want to explain the model for hotel based recommendation system. You must collect demographic data of customers who have booked the hotels and you can get it easily from any online hotel-booking website … Read more Machine Learning is Fun – Part 16 – Recommendation System Part 2