[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-129520-en":3,"doc-seo-129520-105":30,"detail-sidebar-cat-0-en-105":91},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":21,"language":22,"language_code":23,"site_id":24,"html_lang":23,"table_of_contents":25,"faqs":26,"seo_title":27,"seo_description":14,"update_tm":28,"read_time":29},129520,2336474466712,"Maeve","https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd",8,"Research & Report","LLM Primer I - How Generative AI Works - A Clear and Practical Guide to the Foundations of Large Language Models","LLM Primer I - How Generative AI Works delivers a technically accurate, conceptually clear foundation for understanding large language models and generative AI. It explains the core next-token prediction objective, the role of tokens as numerical text units, and how probability learning supports translation, summarization, coding, and dialogue. The text builds a guided progression from probability and neural networks to Transformers, then connects these mechanisms to engineering topics including training, fine-tuning, retrieval, performance tradeoffs, and safety.","LLM Primer I How Generative AI Works  \nA Clear and Practical Guide to the Foundations of Large Language Models  \nSho Shimoda  \n[OceanofPDF.com](OceanofPDF.com)  \nAlso in This Series  \nThis book is one volume in the LLM Primer series by Sho Shimoda. Each volume is designed to stand on its own, and together they cover foundations, systems engineering, and governance of large language models. Readers who find this volume useful may wish to continue with the companion volumes below.  \nLLM Primer: Language Models Through Mathematics  \nExploring the Inner Workings of AI with Mathematical Insight. A mathematically rigorous exploration of attention, optimization dynamics, loss landscapes, and scaling behavior.  \nLLM Primer: Enhancing Enterprise AI with RAG  \nPractical Techniques for Retrieval-Augmented Generation. Focused treatment of retrieval systems, vector databases, chunking, and enterprise RAG deployment.  \nLLM Primer: Designing AI Cognition with MCP  \nTeaching AI to Understand Context and Situations. Structured context modeling and orchestration frameworks for shaping model reasoning.  \nLLM Primer: Building Real-World LLM Applications  \nFrom Implementation to Production. A systems-focused guide to API design, evaluation loops, monitoring, and production integration.  \nLLM Primer: Scaling AI Systems  \nArchitecting High-Performance Inference APIs. Distributed inference, latency optimization, and cost modeling.  \nLLM Primer: AI Security  \nDesigning Safe and Robust AI Systems. Adversarial risks, prompt injection, governance frameworks, and defensive design.  \nPreface  \nA few years ago, building a system that could translate a paragraph, summarize a report, or generate code required a collection of carefully engineered components. You needed rules, feature extractors, statistical models, and extensive domain expertise. Each task was separate. Each system was purpose-built. The idea that one general model could perform all of these tasks would have seemed unrealistic.  \nA note on this edition. This is the 2026 edition of LLM Primer I. The underlying mechanisms described in this book—tokenization, attention, gradient-based optimization, scaling, retrieval, and the principles behind training and deployment—have not changed. What has changed is the industrial landscape in which those mechanisms now operate.  \nThis edition updates context-window expectations to reflect modern frontier models, reframes mixture-of-experts architectures from research to production, and adds dedicated treatment of two developments that have defined engineering practice since the first edition: preference optimization methods beyond reinforcement learning from human feedback, and the emergence of reasoning-oriented models that spend additional computation at inference time. A concise agentic-workflow section has also been added to the chapter on applications. Readers who are familiar with the first edition can read the new sections as targeted supplements; readers coming to the book for the first time will find the material woven into the existing progression.  \nToday, a single large language model can generate explanations, write software, draft contracts, and answer complex questions across domains. This shift has been so rapid that it often feels mysterious. Terms like“billions of parameters,” “self-attention,” and “scaling laws” are frequently cited, yet rarely unpacked in a way that builds durable understanding. Many explanations either oversimplify the subject into marketing language or dive immediately into mathematics without intuition.  \nThis book was written to close that gap. Its purpose is to explain how generative AI works in a way that is technically accurate, conceptually clear, and practically useful. At the center of modern generative AI is a simple idea: predicting the next token in a sequence. A token is a unit of text—often a word or subword—that a model processes numerically. By learning the probability distribution over possible next tok","cbCaitRMPOxGXR0Y","https://ap.wps.com/l/cbCaitRMPOxGXR0Y","pdf",19350628,1,194,"English","en",105,"# Preface\n## Note on this edition\n## Who This Book Is For","[{\"question\":\"这本书要解决的主要痛点是什么？\",\"answer\":\"书中强调，很多对生成式AI的解释要么过度简化、要么直接上数学而缺少直观。该书旨在用技术准确、概念清晰且实用的方法补上理解鸿沟。\"},{\"question\":\"大型语言模型的核心目标是什么？\",\"answer\":\"核心思想是对序列中的下一个 token 进行预测。通过学习下一个 token 的概率分布，模型逐步内化语言模式、结构与推理。\"},{\"question\":\"全书的理解路径如何组织？\",\"answer\":\"先从概率与 token 入手（语言建模的统计本质），再讲神经网络（数据学习计算框架），接着介绍 Transformer 架构，最后把基础连接到训练流程、微调、检索系统、性能权衡与安全等工程关切。\"}]","LLM Primer I - How Generative AI Works - A Clear and Practical Guide to the Foundations of Large Language Models | PDF",1786106368,489,{"code":4,"msg":31,"data":32},"ok",{"site_id":24,"language":23,"slug":33,"title":13,"keywords":34,"description":14,"schema_data":35,"social_meta":86,"head_meta":88,"extra_data":90,"updated_unix":28},"llm-primer-i-how-generative-ai-works-a-clear-and-practical-guide-to-the-foundations-of-large-language-models","",{"@graph":36,"@context":85},[37,54,68],{"@type":38,"itemListElement":39},"BreadcrumbList",[40,44,48,51],{"item":41,"name":42,"@type":43,"position":20},"https://docshare.wps.com","Home","ListItem",{"item":45,"name":46,"@type":43,"position":47},"https://docshare.wps.com/document/","Document",2,{"item":49,"name":12,"@type":43,"position":50},"https://docshare.wps.com/document/research-report/",3,{"item":52,"name":13,"@type":43,"position":53},"https://docshare.wps.com/document/llm-primer-i-how-generative-ai-works-a-clear-and-practical-guide-to-the-foundations-of-large-language-models/129520/",4,{"url":52,"name":13,"@type":55,"author":56,"headline":13,"publisher":58,"fileFormat":61,"inLanguage":23,"description":14,"dateModified":62,"datePublished":62,"encodingFormat":61,"isAccessibleForFree":63,"interactionStatistic":64},"DigitalDocument",{"name":9,"@type":57},"Person",{"url":41,"name":59,"@type":60},"DocShare","Organization","application/pdf","2026-08-07",true,{"@type":65,"interactionType":66,"userInteractionCount":4},"InteractionCounter",{"@type":67},"ViewAction",{"@type":69,"mainEntity":70},"FAQPage",[71,77,81],{"name":72,"@type":73,"acceptedAnswer":74},"这本书要解决的主要痛点是什么？","Question",{"text":75,"@type":76},"书中强调，很多对生成式AI的解释要么过度简化、要么直接上数学而缺少直观。该书旨在用技术准确、概念清晰且实用的方法补上理解鸿沟。","Answer",{"name":78,"@type":73,"acceptedAnswer":79},"大型语言模型的核心目标是什么？",{"text":80,"@type":76},"核心思想是对序列中的下一个 token 进行预测。通过学习下一个 token 的概率分布，模型逐步内化语言模式、结构与推理。",{"name":82,"@type":73,"acceptedAnswer":83},"全书的理解路径如何组织？",{"text":84,"@type":76},"先从概率与 token 入手（语言建模的统计本质），再讲神经网络（数据学习计算框架），接着介绍 Transformer 架构，最后把基础连接到训练流程、微调、检索系统、性能权衡与安全等工程关切。","https://schema.org",{"og:url":52,"og:type":87,"og:title":13,"og:site_name":59,"og:description":14},"article",{"robots":89,"canonical":52},"index,follow",{"doc_id":7,"site_id":24},{"code":4,"msg":5,"data":92},[93,97,101,105,110,115,120,123,128,131,135],{"id":20,"doc_module":4,"doc_module_name":46,"category_name":94,"show_sort_weight":95,"slug":96},"Story & Novel",90,"story-novel",{"id":47,"doc_module":4,"doc_module_name":46,"category_name":98,"show_sort_weight":99,"slug":100},"Literature",80,"literature",{"id":53,"doc_module":4,"doc_module_name":46,"category_name":102,"show_sort_weight":103,"slug":104},"Exam",70,"exam",{"id":106,"doc_module":4,"doc_module_name":46,"category_name":107,"show_sort_weight":108,"slug":109},5,"Comic",60,"comic",{"id":111,"doc_module":4,"doc_module_name":46,"category_name":112,"show_sort_weight":113,"slug":114},6,"Technology",50,"technology",{"id":116,"doc_module":4,"doc_module_name":46,"category_name":117,"show_sort_weight":118,"slug":119},7,"Healthcare",40,"healthcare",{"id":11,"doc_module":4,"doc_module_name":46,"category_name":12,"show_sort_weight":121,"slug":122},30,"research-report",{"id":124,"doc_module":4,"doc_module_name":46,"category_name":125,"show_sort_weight":126,"slug":127},9,"Religion & Spirituality",20,"religion-spirituality",{"id":126,"doc_module":4,"doc_module_name":46,"category_name":129,"show_sort_weight":126,"slug":130},"World Cup","world-cup",{"id":132,"doc_module":4,"doc_module_name":46,"category_name":133,"show_sort_weight":132,"slug":134},10,"Lifestyle","lifestyle",{"id":136,"doc_module":4,"doc_module_name":46,"category_name":137,"show_sort_weight":106,"slug":138},19,"General","general"]