July 2025
Intermediate to advanced
372 pages
9h 59m
French
Content preview from Projets Node.js
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Chapitre 7. Analyse des sentiments par processeur de langage naturel
Cet ouvrage a été traduit à l'aide de l'IA. Tes réactions et tes commentaires sont les bienvenus : translation-feedback@oreilly.com
Ce chapitre couvre les points suivants :
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Traitement du texte à l'aide de bibliothèques alimentées par l'apprentissage automatique
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Envelopper un modèle d'apprentissage automatique dans un service Node
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Construire une application interactive en ligne de commande
Dans ce chapitre, tu construiras une appli d'analyse des sentiments en utilisant Node et des techniques de traitement du langage naturel (NLP) pour interpréter le ton émotionnel d'un texte de tous les jours et tu acquerras une expérience pratique en travaillant avec l'apprentissage automatique (ML) en JavaScript.
Grâce à ces techniques, tu apprendras les méthodes d'un ingénieur en ML et tu construiras ta propre application Node axée sur le ML. L'apprentissage automatique a pris de l'importance grâce à son utilisation dans la technologie dans à peu près tous les secteurs d'activité. En tant que sous-ensemble de l'intelligence artificielle (IA), les équipes de ML des startups aux entreprises font la course pour offrir une expérience qui imite le plus fidèlement possible ce que tu attends d'un expert humain. Si tu ne connais pas la ML, alors tout ce que tu dois savoir, c'est qu'un grand nombre de mathématiques et de statistiques sont effectuées sur des données du monde réel pour te fournir une fonction JavaScript qui peut ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.