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Machine Learning Metrics: How to Evaluate a Model?
What is a metric in Machine Learning? Machine Learning allows computers to learn and make predictions or decisions based on data. There are two types of learning: supervised learning and unsupervised learning. In this article, we will focus on a supervised framework. For more details on the basics of Machine Learning and the difference between […]
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Metadata: What is it? What is it used for?
Data management becomes fundamental as datasets multiply. Among the solutions for efficient handling of large volumes of data, metadata stands out. But what exactly is it? What is it used for? What types are there? And how is it properly utilized? Liora answers your questions. What is metadata? Definition Metadata describes essential characteristics of a […]
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Technology watch : Definition, challenges, main actors
If there is one thing that many sectors of activity share, it is the speed of evolution of the professions. It is becoming essential to keep up with innovations and advances capable of having an impact on the future of the business. This is what we call a “technology watch”. In this article, we come […]
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How to calculate a percentage in Excel ?
Percentages in Excel are like a compass in a sea of data: they transform figures with no context into a means of comparison and understanding of a specific situation. Percentages offer a straightforward method for illustrating relationships between numbers, useful for tasks like calculating price fluctuations, determining proportions, analyzing financial outcomes, or evaluating performance. This […]
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SQL: Learn all about the programming language for databases
SQL is a programming language for manipulating databases. Discover everything you need to know about it: how it works, use cases, learning methods… SQL or “Structured Query Language” is a programming language used to manipulate data and relational database systems.. This language mainly allows communication with databases in order to manage the data they contain. […]
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Lovable: Create your web app by chatting with an AI
Lovable is an AI platform that enables you to develop complete applications simply through conversation. Discover how this Swedish tool is disrupting development by promising to generate a functional app in mere minutes! Creating a web or mobile application is often the essential step from a good idea… to a wall of complexity. Selecting a […]
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10 Python projects for beginners
Task automation, game creation, the development of predictive models, and graphical analysis are all compelling challenges that every Python programmer aspires to conquer. Through this article, we’ll explore ten projects perfect for both beginners and those with more experience, offering an opportunity to impress your peers with your coding prowess. Projects for Beginners 1. Alarm […]
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Docker: what is it and how do I use it?
Docker is the most widely used containerization platform. Find out everything you need to know about it: what it is, what it’s for, how it works, and what training courses are available to learn how to use it. What is a container? Containers and microservices are increasingly being used for application development and deployment. This […]
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Deep Learning: All about this concept
This article is the first in a series dedicated to Deep Learning: After a general introduction to the functioning and applications of neural networks, you will discover in the following articles the main types of networks and their architectures, as well as methods and various examples of applications of Deep Learning today. Let’s start our […]
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What are the 4 types of artificial intelligence?
Artificial intelligence is evolving rapidly, but are you truly familiar with its various forms? From reactive AI to self-aware AI, each type has unique characteristics that transform our daily lives. Discover here the 4 types of artificial intelligence, their concrete applications, and essential differences. What is Artificial Intelligence (AI)? Definition of artificial intelligence Claude AI […]
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Hashcat: Description, Operation, and Usage
Are you wondering how cybersecurity experts test the strength of passwords? To understand this, you need to know what a hash is: a unique, unreadable fingerprint that protects passwords without storing them in plain text. However, when these fingerprints fall into the wrong hands, specialized software can attempt to crack them. This is where Hashcat […]
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Python : Focus on the most popular programming language
Python is the most popular and widely used programming language, particularly in the fields of data science and machine learning. Learn everything you need to know about it: definition, how it works, use cases, advantages, training… What is Python used for ? One of the main use cases of Python is scripting and automation. This […]
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