深入解析智能手表光电容积脉搏波（PPG）与加速度（ACC）的物理特性与运动伪影频域碰撞机理，横评 Google SensorFM、Nokia PaPaGei、Samsung xMAE/HiMAE 等前沿模型，并结合 5 项实证实验展现多模态基础模型的降噪与表征红利。
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记录技术调研、可穿戴健康算法、AI 基础模型与工程探索
深度拆解 Meta 143 亿美元入股推高估值至 290 亿美元背后的 Scale AI：从 API 基础设施定位、数据飞轮运转、高阶认知众包，到对比国内海天瑞声与数据堂的本质差异与突围路径。
基于硅基流动（SiliconCloud）一站式免部署畅享 DeepSeek-V4、Qwen 3.8 与 GLM 满血大模型，附新用户 16 元通用算力券与 Cherry Studio 极速接入指南。
从零搭建多平台内容自动化系统 核心解析与实战总结
GitHub Pages is a service that hosts static websites directly from a GitHub repository. You can use it to host project pages, personal blogs, and documentati...
七夕今宵看碧霄，牵牛织女渡河桥。跨越万丈星河，许你一世温柔。
Large Language Models (LLMs) are neural networks trained on massive text corpora to model language and generate human-like text. They power chatbots, summari...
Hello! This is the first post in the blog repository. I’ll use this space to record what I learn and to share notes.
You can find my public repositories on GitHub: https://github.com/tujy859
This is test post A used to verify site navigation and appearance.
This is test post B used to verify site navigation and appearance.
Another short example post to populate the blog and test previous/next links.