* What Is a Confusion Matrix? A Confusion matrix is an N x N matrix used for evaluating the performance of a classification model, where N is the number of target classes. The matrix compares the actual target values with those predicted by the machine learning model. This gives us a holistic view of how well…

What Is Amazon Web Services (AWS) Amazon Web Services (AWS) is the world’s leading cloud computing service provider. It has grown to be the most profitable arm of the behemoth that is Amazon, and businesses around the world have grown to know and trust Amazon as their preferred cloud service provider. Back in 2004, Amazon launched…

What is RAM? RAM stands for random access memory. This is where a PC stores data before it’s processed. … RAM is a form of volatile memory, which means that it only holds onto data while the chip is powered and erases everything when you shut down the PC. …

For a linux user, the terminal or command line is a powerful and important tool for work. A lot of things on linux are done inside the terminal. When working on a linux server, the command line shell is the only interface to work with, most of the time. But…

* What is date command ..? date command is used to display the system date and time. date command is also used to set date and time of the system. By default the date command displays the date in the time zone on which unix/linux operating system is configured.You must be the super-user (root) to change…

* What is zenity in linux Zenity is an open source and a cross-platform application which displays GTK+ Dialog Boxes in co mmand-line and using shell scripts. It allows to ask and present information to/from shell in Graphical Boxes. The application lets you create Graphical dialog boxes in command-line and makes the interaction between user and…

* What is espeak-ng..? eSpeak is a command line tool for Linux that converts text to speech. This is a compact speech synthesizer that provides support to English and many other languages. It is written in C. eSpeak reads the text from the standard input or the input file.eSpeak NG is maintained by Reece…

* What is zenity in linux Zenity is an open source and a cross-platform application which displays GTK+ Dialog Boxes in co mmand-line and using shell scripts. It allows to ask and present information to/from shell in Graphical Boxes. The application lets you create Graphical dialog boxes in command-line and makes the interaction between user and…

* Unsupervised learning Unsupervised learning is a type of machine learning in which models are trained using unlabeled dataset and are allowed to act on that data without any supervision. The goal of unsupervised learning is to find the underlying structure of dataset, group that data according to similarities, and represent that dataset…