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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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Excel Linear regression: Complete guide
Excel Linear regression is one of the statistical concepts that must be mastered when designing predictive analyses and machine learning models. While this is one of the mathematical basics you need to know, calculating it can be more or less complex. Fortunately, there are various tools available to make your predictions much more reliable. This […]
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Fine Tuning: What is it? What is it used for in AI?
Le fine-tuning est une technique permettant de spécialiser un modèle pré-entraîné de Machine Learning sur une tâche spécifique. Découvrez tout ce qu’il faut savoir sur cette technique au cœur de l’intelligence artificielle !Fine-tuning is a technique for specializing a pre-trained Machine Learning model on a specific task. Find out all you need to know about […]
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SQL DISTINCT: How do I use this query?
While the SELECT query is one of the most commonly used to read data from a table, it has some limitations if used on its own. That’s why other commands are associated with it. These combinations allow you to refine the results. One of these commands is SQL DISTINCT, which removes duplicates within a MySQL […]
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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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Linear regression with Python: How does it work?
A key algorithm in Machine Learning, linear regression is used to establish relationships between one or more variables. To put this algorithm into practice with ease, data scientists can turn to programming languages, particularly Python. So how do you use linear regression with Python? Liora answers the question. What is linear regression? Before looking at […]
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SQL UPDATE: Update data with this command
Because databases are constantly evolving, it’s essential to be familiar with the UPDATE SQL query. This allows you to modify one or more rows in your table. So how do you use it? We explain it all in this article. What is SQL UPDATE? The SQL UPDATE command is used to update data within a […]
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LIKE SQL: How to use this search function
Developers and data experts can use SQL to communicate with databases. Thanks to various queries, you can select certain information, update a table, add data, delete data, and so on. Among the commands you need to know is the LIKE SQL query. But what is it used for? How do you use it? Discover the […]
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Data Analyst: Job Description, Duties, and Requirements
With the advent of e-commerce and social networks, massive amounts of data have emerged. This is called Big Data. All this information has become crucial for companies to analyze competition, get feedback on their products/services and attract customers. To manage and collect these astronomical amounts of data, companies use data analysts and data scientists. They […]
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Data Scientist : What they do and how they do it ?
What are the Data Scientist’s missions? The Data Scientist has several main responsibilities. First and foremost, and as the title suggests, the data scientist is a scientist, expected to put his or her data science to work for the company. Their role is to solve business problems through data analysis. They process, analyze and model […]
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Demystifying the Central Limit Theorem: A Guide to Understanding and Application
Reaffirming the importance of the normal distribution, the central limit theorem is one of the key concepts in statistics. So what exactly is it? How does it translate? And above all, how is it applied? That’s what we’ll be looking at in this article. The central limit theorem and convergence to the normal distribution The […]
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Prompt: What is it? How do I use it?
With the democratisation of the use of AI, new skills are emerging. In particular, the art of mastering prompts. These seemingly simple instructions enable the full potential of artificial intelligence to be exploited. But what are they? How can prompts be used? And above all, how do you write good prompts? That’s what we’re going […]
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