{"id":8460,"date":"2024-06-04T10:20:42","date_gmt":"2024-06-04T08:20:42","guid":{"rendered":"http:\/\/nextbrain.ai\/?p=8460"},"modified":"2024-06-04T10:20:43","modified_gmt":"2024-06-04T08:20:43","slug":"from-rag-to-raptor-improving-ai-retrieval-with-open-source-models","status":"publish","type":"post","link":"https:\/\/nextbrain.ai\/fr\/blog\/from-rag-to-raptor-improving-ai-retrieval-with-open-source-models","title":{"rendered":"De RAG \u00e0 RAPTOR : Am\u00e9liorer la r\u00e9cup\u00e9ration IA avec des mod\u00e8les open-source"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8460\" class=\"elementor elementor-8460\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6d0d39 e-flex e-con-boxed e-con e-parent\" data-id=\"c6d0d39\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-21aff28 e-con-full e-flex e-con e-child\" data-id=\"21aff28\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f72fdaa elementor-widget elementor-widget-text-editor\" data-id=\"f72fdaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le parcours de la G\u00e9n\u00e9ration Augment\u00e9e par R\u00e9cup\u00e9ration (RAG) \u00e0 RAPTOR (Traitement Abstractive R\u00e9cursif pour la R\u00e9cup\u00e9ration Organis\u00e9e en Arbre) marque des progr\u00e8s significatifs dans la r\u00e9solution de d\u00e9fis tels que les hallucinations et les r\u00e9ponses incorrectes avec confiance.<\/p><p>Propuls\u00e9 par Ollama et des outils open-source, ce chemin de d\u00e9veloppement augmente la pr\u00e9cision et l'utilisabilit\u00e9 de l'IA.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6587830 e-con-full e-flex e-con e-child\" data-id=\"6587830\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b9aba1 elementor-widget elementor-widget-image\" data-id=\"8b9aba1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-300x300.png\" class=\"attachment-medium size-medium wp-image-8461\" alt=\"RAG\" srcset=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-300x300.png 300w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-1024x1024.png 1024w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-150x150.png 150w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-768x768.png 768w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-12x12.png 12w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG.png 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a193b14 e-flex e-con-boxed e-con e-parent\" data-id=\"a193b14\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a784116 elementor-widget elementor-widget-text-editor\" data-id=\"a784116\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Comprendre RAG (G\u00e9n\u00e9ration Augment\u00e9e par R\u00e9cup\u00e9ration)<\/h3><p>RAG am\u00e9liore les r\u00e9ponses de l'IA en compl\u00e9tant les mod\u00e8les pr\u00e9-entra\u00een\u00e9s avec des donn\u00e9es sp\u00e9cifiques \u00e0 l'utilisateur provenant de sources externes comme JSON, PDFs ou d\u00e9p\u00f4ts GitHub. Ces donn\u00e9es sont transform\u00e9es en morceaux stock\u00e9s dans un vecteur store, permettant \u00e0 l'IA de r\u00e9cup\u00e9rer des informations pertinentes, r\u00e9duisant ainsi les hallucinations et les r\u00e9ponses incorrectes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cc4b662 e-flex e-con-boxed e-con e-parent\" data-id=\"cc4b662\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a405c0f elementor-widget elementor-widget-image\" data-id=\"a405c0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"580\" height=\"264\" data-src=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/05\/RAgAS.png\" class=\"attachment-large size-large wp-image-7815 lazyload\" alt=\"\" data-srcset=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/05\/RAgAS.png 770w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/05\/RAgAS-300x136.png 300w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/05\/RAgAS-768x349.png 768w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/05\/RAgAS-18x8.png 18w\" data-sizes=\"(max-width: 580px) 100vw, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 580px; --smush-placeholder-aspect-ratio: 580\/264;\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le m\u00e9canisme de RAG<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e9bf71 elementor-widget elementor-widget-text-editor\" data-id=\"3e9bf71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Passer \u00e0 RAG Fusion<\/h3><p>RAG Fusion s'appuie sur RAG en int\u00e9grant la g\u00e9n\u00e9ration de requ\u00eates multiples et le classement r\u00e9ciproque. La g\u00e9n\u00e9ration de requ\u00eates multiples implique que l'IA cr\u00e9e plusieurs questions \u00e0 partir de la requ\u00eate originale de l'utilisateur, am\u00e9liorant le processus de r\u00e9cup\u00e9ration. Le classement r\u00e9ciproque classe ensuite ces r\u00e9ponses, garantissant que la r\u00e9ponse la plus pr\u00e9cise et pertinente est fournie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-83f556e e-flex e-con-boxed e-con e-parent\" data-id=\"83f556e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f39cc6e elementor-widget elementor-widget-image\" data-id=\"f39cc6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"580\" height=\"264\" data-src=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-Fusion.png\" class=\"attachment-large size-large wp-image-8475 lazyload\" alt=\"Fusion RAG\" data-srcset=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-Fusion.png 770w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-Fusion-300x136.png 300w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-Fusion-768x349.png 768w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAG-Fusion-18x8.png 18w\" data-sizes=\"(max-width: 580px) 100vw, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 580px; --smush-placeholder-aspect-ratio: 580\/264;\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le m\u00e9canisme de RAG Fusion<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25e5f0d elementor-widget elementor-widget-text-editor\" data-id=\"25e5f0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Pr\u00e9sentation de RAPTOR (Traitement Abstractive R\u00e9cursif pour la R\u00e9cup\u00e9ration Organis\u00e9e en Arbre)<\/h3><p>RAPTOR fait un pas suppl\u00e9mentaire dans la r\u00e9cup\u00e9ration par IA. Contrairement \u00e0 RAG traditionnel, RAPTOR organise les donn\u00e9es dans une structure arborescente, r\u00e9sumant \u00e0 chaque couche de bas en haut. Cette m\u00e9thode capture un contexte plus large et am\u00e9liore la repr\u00e9sentation de discours \u00e0 grande \u00e9chelle, surmontant les limitations de la r\u00e9cup\u00e9ration de seulement de courts morceaux de texte.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9854ab8 e-flex e-con-boxed e-con e-parent\" data-id=\"9854ab8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98a2408 elementor-widget elementor-widget-image\" data-id=\"98a2408\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"580\" height=\"264\" data-src=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAPTOR.png\" class=\"attachment-large size-large wp-image-8479 lazyload\" alt=\"RAPTOR\" data-srcset=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAPTOR.png 770w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAPTOR-300x136.png 300w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAPTOR-768x349.png 768w, https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/06\/RAPTOR-18x8.png 18w\" data-sizes=\"(max-width: 580px) 100vw, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 580px; --smush-placeholder-aspect-ratio: 580\/264;\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le m\u00e9canisme de RAPTOR<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-870a2cc elementor-widget elementor-widget-text-editor\" data-id=\"870a2cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Mise en \u0153uvre pratique avec Ollama et des outils open-source<\/h3><p>En utilisant des outils disponibles sur GitHub, RAPTOR peut \u00eatre impl\u00e9ment\u00e9 facilement. Le processus implique de convertir des donn\u00e9es en JSON, de cr\u00e9er des embeddings et de les organiser dans une structure arborescente stock\u00e9e dans un vector store. Ollama fournit l'infrastructure pour ex\u00e9cuter ces processus localement, garantissant la confidentialit\u00e9 et la s\u00e9curit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a7e02f e-flex e-con-boxed e-con e-parent\" data-id=\"5a7e02f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ef1b1e elementor-widget elementor-widget-text-editor\" data-id=\"0ef1b1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>\u00c9tape par \u00e9tape : De RAG \u00e0 RAPTOR<\/h3><ol><li><strong>Pr\u00e9paration des donn\u00e9es<\/strong>: Convertir les sources de donn\u00e9es en JSON et les charger dans LangChain.<\/li><li><strong>Fractionnement du texte<\/strong>: Utiliser des techniques de d\u00e9coupage r\u00e9cursif ou s\u00e9mantique pour diviser le texte en morceaux g\u00e9rables.<\/li><li><strong>Cr\u00e9ation d'embeddings<\/strong>: G\u00e9n\u00e9rer des embeddings en utilisant des mod\u00e8les locaux pour garantir la confidentialit\u00e9.<\/li><li><strong>Organisation en arbre<\/strong>: Construire une structure arborescente en r\u00e9sumant les donn\u00e9es \u00e0 chaque couche.<\/li><li><strong>Stockage et R\u00e9cup\u00e9ration<\/strong>: Stockez l'arbre dans un vector store pour une r\u00e9cup\u00e9ration efficace.<\/li><\/ol><h3>Avantages de RAPTOR<\/h3><p>L'approche organis\u00e9e par arbre de RAPTOR offre plusieurs avantages :<\/p><ul><li><strong>Contexte Am\u00e9lior\u00e9<\/strong>: Captures une structure de discours plus large, am\u00e9liorant l'exactitude des r\u00e9ponses.<\/li><li><strong>R\u00e9cup\u00e9ration Efficace<\/strong>: La structure en arbre permet une r\u00e9cup\u00e9ration d'informations plus rapide et plus pertinente.<\/li><li><strong>Scalabilit\u00e9<\/strong>: Adapt\u00e9 pour traiter de grands ensembles de donn\u00e9es avec des structures complexes.<\/li><\/ul><h3>Conclusion<\/h3><p>L'\u00e9volution de RAG \u00e0 RAPTOR marque un saut significatif dans les capacit\u00e9s de r\u00e9cup\u00e9ration de l'IA. Cette progression r\u00e9pond \u00e0 des d\u00e9fis cl\u00e9s dans les r\u00e9ponses de l'IA, en faisant un outil pr\u00e9cieux pour les d\u00e9veloppeurs et les chercheurs.<\/p><p>Il est donc crucial de rester inform\u00e9 et engag\u00e9 alors que nous naviguons dans cette \u00e8re passionnante. Avec notre plateforme, <a href=\"http:\/\/nextbrain.ai\/fr\/\">NextBrain AI<\/a>, vous pouvez exploiter toute la puissance des language models pour analyser sans effort vos donn\u00e9es et obtenir des insights strat\u00e9giques. <a href=\"http:\/\/nextbrain.ai\/fr\/schedule-your-free-demo\/\">Planifiez votre d\u00e9monstration aujourd'hui<\/a> pour voir ce que l'IA peut r\u00e9v\u00e9ler de vos donn\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ac0773f e-flex e-con-boxed e-con e-parent\" data-id=\"ac0773f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61574ea elementor-widget elementor-widget-image\" data-id=\"61574ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/nextbrain.ai\/fr\/schedule-your-free-demo\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" data-src=\"https:\/\/nextbrain.ai\/wp-content\/uploads\/2024\/03\/Book-A-Demo.png\" title=\"R\u00e9servez une d\u00e9mo\" alt=\"R\u00e9servez une d\u00e9mo\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1495px; --smush-placeholder-aspect-ratio: 1495\/120;\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>The journey from Retrieval Augmented Generation (RAG) to RAPTOR (Recursive Abstractive Processing for Tree-Organized Retrieval) marks significant progress in addressing challenges like hallucinations and confidently [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[795,797,802,796,801,798,799,794,803,800],"class_list":["post-8460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ai-hallucinations","tag-ai-retrieval","tag-multi-query-generation","tag-ollama","tag-open-source-ai","tag-rag-retrieval-augmented-generation","tag-rag-fusion","tag-raptor-recursive-abstractive-processing-for-tree-organized-retrieval","tag-reciprocal-ranking","tag-vector-store"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - 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