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    --- title: 王鵬傑 tags: AI --- {%hackmd Cp-6sY4yRqqGLZgF0zM__Q %} [TOC] # 王鵬傑 :::info 透過現有產品案例分析,了解 Embedding 的技術與特性,再利用 Embedding 以及不同資料源打造多種產品,包含客服機器人、AI 英文口說家教、即時停車場搜尋、院線電影推薦、Google Map 2.0 等,透過實作打開聽眾對於 ChatGPT 應用的視野與想像。 + [投影片 Slide](https://docs.google.com/presentation/d/1sGYTVvGLvjdCnx8ANamkxPHKGbZJxeJUNgbqgdbVbQo/edit?usp=sharing) ::: [explanthis](https://www.explainthis.io/zh-hant):提供了許多相關的工具 + [CHATGPT指令大全](https://www.explainthis.io/zh-hant/chatgpt) + [AI工具百寶箱 ](https://www.explainthis.io/zh-hant/ai-toolkit) ## ChatPDF Demo + [ChatPDF](https://pdf.chat/) + 功能:問pdf文檔內容 + 解決什麼ChatGPT的問題? - 正經胡說 - 4096 token 限制 - 8k limited for GPT4 我期待,在違禁品說出,提示詞問 ## Embedding + 每串文字都會對應到一個向量 意思: 比對文本,相似度比較 座標軸某位置,抓向量,搜尋範圍 流程: 文章區塊或是單句分析 相似度比較 重新組裝 核心功能 [智能機器人程式碼] (https://replit.com/@TheExplainthis/ChatGPT-Customer-Service) [院線電影推薦系統] (https://replit.com/@TheExplainthis/ChatGPT-Movie-Recommendation) [Google Map API] (https://replit.com/@TheExplainthis/ChatGPT-Google-Map-20) ## 打造差異化產品 Question: 你我之間都有ChatGPT,之間會有什麼差別? ### 三個重點方向 - 使用者需求 - 反面案例:snapchat MY AI - 推薦思考框架工具:Design Thinking(設計思考) - empathize, define, ideate, prototype and test - 從同理、需求出發 - 粗糙原型 - 領域知識 - 數據的重要,但也要注意資安疑慮 - 常見資料來源: - 企業內部資料 - Onboard文件 - 銷售數據 - 公開資料-例如政府掌握的資料 - 藝文、交通數據、開放政府、國民法官 - ubike 資料、停車場資料等 - 資料爬蟲-未滿需求,多數據結合。 - 定期更新 - 注意成本(建pipeline)&法規 - API串接-成本在消費者身上 - 例:Google Map API - 成本會比較高 - 推薦:[Rapid API](https://rapidapi.com/) - Tips: 名詞與形容詞分類,重新組裝提問詞 - 範例程式碼:google map 2.0 - 品質與效能 - eg: whatsapp - 分享、共享位置,降低延遲 - 回覆位置、效能 - 回應準確度 - embedding algorithm - 相似度比較算法 - consine - KNN、SVM - 語系、情境 - 回應速度 - Vector Store資料庫選擇 - 文本很長,很難全部load進去比較 - Vector Store DB 比較 - Pinecone - 快取機制 - 範例:GPTCache - 過去都要完全相同的問題 - GPTCache 會CCCC - Batch Prompting - [paper link](https://arxiv.org/abs/2301.08721) - Streaming機制 - 呼叫API的時候可以設定`stream=true` - 穩定輸出格式 - Guardrails.ai - 使用框架 - Lang Chain - 資安問題 - MiniGPT4:自己復刻一個GPT4 - 模型部署與擴展 - Seldon core - 模型管理、資料管理 - MLflow - 一條龍服務 - Azure OpenAI ## wrap up + 藉由ChatPDF來了解Embedding 概念 + 產品開發的三個面向 + 使用者需求顯得更重要,可嘗試D、T、P + 不同資料源 + 實際開發要注意的事情 + 好的準確度 + 快的速度 + 可擴展性和維護性 ## 社群 + Twitter:https://twitter.com/ExplainThisAll + Discord 交流群:https://discord.gg/Va4ZFM85hh ## Q&A 提示詞重新組裝,破碎,資訊完整。 enbedding 驗證市場需求 商業的合作性,發現痛點 ![Q](https://hackmd.io/_uploads/BydTGIXNh.png)

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