{
	"nodes":[
		{"id":"title001canvasv20","type":"text","x":-1100,"y":-1200,"width":800,"height":100,"color":"4","text":"# 全球教育AI知识图谱\n更新日期：2026-04-24 | v2.0 | 新增：日韩+澳洲节点优化 | 机构总计：35家 | 质量全面提升"},

		{"id":"group_us0000000001","type":"group","x":-2200,"y":-1050,"width":850,"height":1050,"label":"🇺🇸 美国","color":"5"},
		{"id":"group_cn0000000001","type":"group","x":-1300,"y":-1050,"width":850,"height":1050,"label":"🇨🇳 中国","color":"1"},
		{"id":"group_eu0000000001","type":"group","x":-400,"y":-1050,"width":750,"height":500,"label":"🇬🇧🇨🇭 欧洲","color":"3"},
		{"id":"group_jpkr000000001","type":"group","x":-400,"y":-500,"width":750,"height":500,"label":"🇯🇵🇰🇷 日韩","color":"3"},
		{"id":"group_au0000000001","type":"group","x":400,"y":-1050,"width":700,"height":500,"label":"🇦🇺 澳洲","color":"7"},
		{"id":"group_india00000001","type":"group","x":400,"y":-500,"width":700,"height":500,"label":"🇮🇳 印度","color":"2"},
		{"id":"group_sea0000000001","type":"group","x":400,"y":50,"width":700,"height":450,"label":"🌏 东南亚","color":"3"},
		{"id":"group_tech000000001","type":"group","x":1150,"y":-1050,"width":700,"height":550,"label":"🏢 国际企业","color":"2"},
		{"id":"group_edtech000001","type":"group","x":1150,"y":-450,"width":700,"height":500,"label":"🚀 EdTech创业","color":"4"},
		{"id":"group_reports00001","type":"group","x":1150,"y":100,"width":700,"height":550,"label":"📚 研究报告","color":"6"},

		{"id":"node_mit00000000001","type":"text","x":-2150,"y":-1000,"width":350,"height":180,"color":"5","text":"## MIT媒体实验室\n**方向**：终身幼儿园、创意学习\n**代表**：Scratch（Mitch Resnick）\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_stanford0000001","type":"text","x":-1750,"y":-1000,"width":350,"height":180,"color":"5","text":"## 斯坦福 GSE\n**方向**：PACT教学设计\n**成果**：PACT评估框架\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_cmu00000000001","type":"text","x":-2150,"y":-780,"width":350,"height":180,"color":"5","text":"## CMU HCII\n**方向**：ITS起源、知识追踪\n**成果**：Cognitive Tutor、MATHia\n**引用**：Ken Koedinger 52,210+\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_khanacademy00001","type":"text","x":-1750,"y":-780,"width":350,"height":180,"color":"5","text":"## Khan Academy\n**产品**：Khanmigo（GPT-4）\n**用户**：60万+（Khanmigo）\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_harvard0000001","type":"text","x":-2150,"y":-560,"width":350,"height":180,"color":"5","text":"## 哈佛教育研究院\n**RCT证据**：AI导师两倍内容\n**效应量**：d=0.73-1.3\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_duolingo000001","type":"text","x":-1750,"y":-560,"width":350,"height":180,"color":"5","text":"## Duolingo\n**市值**：$158亿\n**AI**：Max（GPT-4o）\n**2025营收**：首超$10亿\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_carnegie000001","type":"text","x":-2150,"y":-340,"width":350,"height":180,"color":"5","text":"## Carnegie Learning\n**产品**：MATHia（AI辅导）\n**学生**：550万+\n**理论**：知识空间理论\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_snape00000001","type":"text","x":-1750,"y":-340,"width":350,"height":150,"color":"5","text":"## SNAP禅\n**模式**：AI作业批改\n**定位**：作业诚信检测\n**评级**：⭐⭐⭐"},

		{"id":"node_tsinghua000001","type":"text","x":-1250,"y":-1000,"width":350,"height":180,"color":"1","text":"## 清华大学\n**平台**：MAIC + OpenMAIC\n**顾问**：张钹院士\n**主任**：马少平教授\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_pku0000000001","type":"text","x":-850,"y":-1000,"width":350,"height":180,"color":"1","text":"## 北京大学\n**平台**：TBI + 数智教育\n**理念**：人机共育\n**定位**：全学科AI教学生态\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_fudan0000000001","type":"text","x":-1250,"y":-780,"width":350,"height":150,"color":"1","text":"## 复旦大学\n**方向**：NLP+教育应用\n**特色**：中文教育AI基础\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_sjtu0000000001","type":"text","x":-850,"y":-780,"width":350,"height":150,"color":"1","text":"## 上海交通大学\n**方向**：智能评测、自适应\n**特色**：企业深度合作\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_nudt0000000001","type":"text","x":-1250,"y":-590,"width":350,"height":150,"color":"1","text":"## 国防科技大学\n**方向**：军事AI教育\n**特色**：自主可控技术\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_bnu0000000001","type":"text","x":-850,"y":-590,"width":350,"height":150,"color":"1","text":"## 北京师范大学\n**方向**：教育测量、智慧教育\n**影响**：参与国家政策制定\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_huitai000000001","type":"text","x":-1250,"y":-400,"width":350,"height":150,"color":"1","text":"## 好未来（TAL）\n**产品**：九章大模型\n**转型**：双减后AI重建\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_yuanfudao00001","type":"text","x":-850,"y":-400,"width":350,"height":150,"color":"1","text":"## 猿辅导\n**产品**：小猿AI助学\n**认证**：信通院5级\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_zuoye000000001","type":"text","x":-1250,"y":-210,"width":350,"height":150,"color":"1","text":"## 作业帮\n**产品**：银河大模型\n**特色**：扫题答疑+AI讲解\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_nudt000000002","type":"text","x":-850,"y":-210,"width":350,"height":150,"color":"1","text":"## 陆/海/空工大\n**方向**：军事工程教育AI\n**特色**：军校独特需求\n**评级**：⭐⭐⭐"},

		{"id":"node_oxford0000001","type":"text","x":-350,"y":-1000,"width":300,"height":180,"color":"3","text":"## 牛津大学\n**项目**：AIEOU + AI能力中心\n**伦理**：OpenAI合作\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_cambridge00001","type":"text","x":0,"y":-1000,"width":300,"height":180,"color":"3","text":"## 剑桥大学\n**理论**：DEFI对话性框架\n**合作**：DeepMind\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_eth0000000001","type":"text","x":-350,"y":-780,"width":300,"height":150,"color":"3","text":"## ETH Zurich\n**方向**：工程AI教育\n**合作**：ELLIS博士网络\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_epfl000000001","type":"text","x":0,"y":-780,"width":300,"height":150,"color":"3","text":"## EPFL\n**方向**：AI for ED\n**特色**：四中心协作\n**评级**：⭐⭐⭐⭐"},

		{"id":"node_utokyo0000001","type":"text","x":-350,"y":-450,"width":300,"height":180,"color":"3","text":"## 东京大学 v2.0\n**项目**：AI Initiative 51个（2026-04-01更新）\n**课程**：生成式AI通识（5000+学生）\n**治理**：ELSI跨学科AI框架（伦理-法律-社会影响）\n**政策**：utelecon - 教师自主决策，不统一禁止\n**评级**：⭐⭐⭐⭐⭐（91分）"},
		{"id":"node_kaist0000001","type":"text","x":0,"y":-450,"width":300,"height":180,"color":"3","text":"## KAIST v2.0\n**产品**：VTA虚拟助教（477名学生、3869次Q&A）\n**效果**：40% TA减负\n**论文**：ACL 2025 Industry Track\n**研究院**：Kim Jaechul AI Graduate School（2019年）\n**评级**：⭐⭐⭐⭐⭐（90分）"},
		{"id":"node_japan_giga00001","type":"text","x":-350,"y":-230,"width":300,"height":150,"color":"3","text":"## 日本GIGA School\n**模式**：渐进式推进\n**核心**：教师培训为核心\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_korea_aidt00001","type":"text","x":0,"y":-230,"width":300,"height":150,"color":"1","text":"## 韩国AIDT ❌\n**教训**：激进失败→逆转\n**原因**：准备不足+政权更迭\n**评级**：⭐⭐⭐（教训）"},

		{"id":"node_unimelb000001","type":"text","x":450,"y":-1000,"width":300,"height":180,"color":"7","text":"## 墨尔本大学 v2.0\n**原则**：AI Principles赋权型（利用AI机会，管控风险）\n**伦理**：CAIDE数字伦理中心（跨学科合作）\n**课程**：EDUC91331生成式AI教育系统课\n**动态**：2025年研究主题\"AI and the Future of Education\"\n**评级**：⭐⭐⭐⭐⭐（88分）"},
		{"id":"node_usyd000000001","type":"text","x":800,"y":-1000,"width":300,"height":180,"color":"7","text":"## 悉尼大学 v2.0\n**平台**：Cogniti（800+教师，~100所机构）\n**政策**：双轨评估（2025年全面改革）\n**合作**：微软Azure深度整合\n**获奖**：AFR 2025 AI Awards（2025-06-03）\n**评级**：⭐⭐⭐⭐⭐（89分）"},

		{"id":"node_upgrad0000001","type":"text","x":450,"y":-450,"width":300,"height":180,"color":"2","text":"## upGrad\n**融资**：$2.48亿\n**合作**：OpenAI（印度首）\n**地位**：印度EdTech寡头\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_physicswallah001","type":"text","x":800,"y":-450,"width":300,"height":180,"color":"2","text":"## PhysicsWallah\n**估值**：$37亿（上市）\n**AI**：Small Language Models\n**地位**：印度EdTech双寡头\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_cbse0000000001","type":"text","x":450,"y":-230,"width":300,"height":130,"color":"2","text":"## 印度CBSE新政\n**2026**：3年级起AI课\n**覆盖**：32,900+学校\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_aisamarth00001","type":"text","x":800,"y":-230,"width":300,"height":130,"color":"2","text":"## AI Samarth\n**目标**：500万+学生/教师\n**资助**：Google.org\n**评级**：⭐⭐⭐⭐"},

		{"id":"node_nus0000000001","type":"text","x":450,"y":100,"width":300,"height":180,"color":"3","text":"## NUS\n**项目**：AICET（政府+MOE）\n**合作**：Google-NUS AI中心\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_singapore00001","type":"text","x":800,"y":100,"width":300,"height":180,"color":"3","text":"## 新加坡教育部\n**计划**：EdTech Masterplan 2030\n**工具**：SLS AI+反馈助手\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_ruangguru00001","type":"text","x":450,"y":320,"width":300,"height":150,"color":"3","text":"## Ruangguru\n**用户**：2200万+学生\n**模式**：线上+280个线下中心\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_topica0000001","type":"text","x":800,"y":320,"width":300,"height":150,"color":"3","text":"## Topica（越南）\n**融资**：D轮$5000万\n**地位**：越南最大EdTech\n**评级**：⭐⭐⭐"},

		{"id":"node_google0000001","type":"text","x":1200,"y":-1000,"width":280,"height":180,"color":"2","text":"## Google\n**产品**：Classroom+Gemini\n**印度**：AINA语音AI\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_microsoft000001","type":"text","x":1530,"y":-1000,"width":280,"height":180,"color":"2","text":"## Microsoft\n**产品**：Copilot教育套件\n**合作**：悉尼大学Azure\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_openai0000001","type":"text","x":1200,"y":-780,"width":280,"height":180,"color":"2","text":"## OpenAI\n**产品**：ChatGPT Edu\n**合作**：Khan/upGrad\n**评级**：⭐⭐⭐⭐⭐"},
		{"id":"node_byjus000000001","type":"text","x":1530,"y":-780,"width":280,"height":150,"color":"1","text":"## Byju's ❌\n**估值**：$220亿→归零\n**原因**：激进扩张+财务造假\n**评级**：❌失败案例"},

		{"id":"node_magicschool0001","type":"text","x":1200,"y":-400,"width":280,"height":160,"color":"4","text":"## MagicSchool AI\n**融资**：$6000万\n**用户**：6M+教师\n**定位**：教师AI工具\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_synthesis000001","type":"text","x":1530,"y":-400,"width":280,"height":160,"color":"4","text":"## Synthesis\n**创始人**：Zachary\n**特色**：游戏化AI导师\n**评级**：⭐⭐⭐⭐"},
		{"id":"node_schoolai000001","type":"text","x":1200,"y":-200,"width":280,"height":160,"color":"4","text":"## SchoolAI\n**融资**：$500万\n**用户**：1.4M学生+教师\n**定位**：K-12安全AI\n**评级**：⭐⭐⭐"},
		{"id":"node_chegg000000001","type":"text","x":1530,"y":-200,"width":280,"height":150,"color":"1","text":"## Chegg ❌\n**市值**：$147亿→$1.56亿\n**原因**：答案服务被LLM替代\n**评级**：❌跌99%"},

		{"id":"node_edtech_report001","type":"text","x":1200,"y":150,"width":280,"height":180,"color":"6","text":"## 创业生态\n**Duolingo**：$158亿✅\n**Chegg**：跌99%❌\n**核心**：卖学习成果非答案"},
		{"id":"node_aied2025_00001","type":"text","x":1530,"y":150,"width":280,"height":180,"color":"6","text":"## AIED 2025\n**Best Paper**：Askademia伯克利\n**发现**：Llama 8B≈GPT-4o\n**趋势**：DPO+小模型"},
		{"id":"node_teacher_ai00001","type":"text","x":1200,"y":370,"width":280,"height":150,"color":"6","text":"## 教师AI素养\n**UNESCO**：5维度×3级别\n**趋势**：AI评估者角色"},
		{"id":"node_ethics_0000001","type":"text","x":1530,"y":370,"width":280,"height":150,"color":"6","text":"## 教育AI伦理\n**六大困境**：偏见/隐私/诚信\n**监管**：欧/美/中三分法"},

		{"id":"node_legend000000001","type":"text","x":-2200,"y":50,"width":3400,"height":450,"color":"6","text":"## 图例\n\n**颜色**\n🔵 蓝=美国 | 🔴 红=中国 | 🟡 黄=欧洲日韩 | 🟣 紫=澳洲 | 🟠 橙=印度 | 🟢 绿=东南亚 | ⚫ 深灰=企业/报告\n\n**连线**\n→ 技术合作 | → 失败案例 | → 政策影响\n\n**评级**\n⭐⭐⭐⭐⭐ = 全球顶级机构\n⭐⭐⭐⭐ = 区域重要机构\n❌ = 已失败/崩溃\n\n**机构总计：35家**\n更新：2026-04-22 v1.5 | 澳洲多区域连线增强 | W21 全球高等教育AI地图"},

		{"id":"node_timeline000001","type":"text","x":-2200,"y":530,"width":3400,"height":350,"color":"4","text":"## 技术演进时间线\n\n**1984** Bloom「2 Sigma」：一对一辅导提升2σ → AI教育终极目标\n\n**1984-2000** ITS萌芽期：CMU Cognitive Tutor → LISP Tutor → Algebra Tutor\n\n**2000-2015** 算法优化期：BKT普及 → DKT兴起 → Coursera/edX爆发\n\n**2015-2023** 预训练整合期：BERT/GPT嵌入 → 中国企业规模化 → 「双减」冲击\n\n**2023-2025** 生成式AI爆发：GPT-4 → Khanmigo → Cogniti → MAIC → VTA\n\n**2025+** Agentic AI期：AI从工具→自主学习伙伴 | DPO优化 | 小模型可行 | 全球整合浪潮"}
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