<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>常青知识笔记 on Jinyu Chen · 知识库</title><link>https://mcfzz.com/notes/</link><description>Recent content in 常青知识笔记 on Jinyu Chen · 知识库</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2026 Jinyu Chen</copyright><lastBuildDate>Mon, 12 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://mcfzz.com/notes/index.xml" rel="self" type="application/rss+xml"/><item><title>DID、凭证与授权怎样组成身份信任链？</title><link>https://mcfzz.com/notes/web3-identity-and-authorization/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-identity-and-authorization/</guid><description/></item><item><title>ER 随机图与无标度网络分别假设了什么？</title><link>https://mcfzz.com/notes/network-random-and-scale-free/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/network-random-and-scale-free/</guid><description/></item><item><title>GPT 式 Transformer 如何从 token 生成下一 token？</title><link>https://mcfzz.com/notes/transformer-generation/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/transformer-generation/</guid><description/></item><item><title>KV 缓存优化分别减少了什么成本？</title><link>https://mcfzz.com/notes/kv-cache-optimization/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/kv-cache-optimization/</guid><description/></item><item><title>NFT、DeFi 与 DAO 如何改变控制，又留下哪些依赖？</title><link>https://mcfzz.com/notes/web3-assets-and-governance/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-assets-and-governance/</guid><description/></item><item><title>Web3 的“拥有”改变了什么信任关系？</title><link>https://mcfzz.com/notes/web3-trust-and-ownership/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-trust-and-ownership/</guid><description/></item><item><title>Zipf 请求模型描述了什么，又没有描述什么？</title><link>https://mcfzz.com/notes/probability-zipf/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/probability-zipf/</guid><description/></item><item><title>一次 Web3 请求如何跨越界面、账本与基础设施？</title><link>https://mcfzz.com/notes/web3-request-lifecycle/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-request-lifecycle/</guid><description/></item><item><title>为什么分类的最大似然训练会得到交叉熵？</title><link>https://mcfzz.com/notes/probability-cross-entropy/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/probability-cross-entropy/</guid><description/></item><item><title>为什么相同副本数仍会有不同的数据丢失风险？</title><link>https://mcfzz.com/notes/storage-replica-reliability/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/storage-replica-reliability/</guid><description/></item><item><title>为什么确定最终落点还不够，还要决定路由与迁移？</title><link>https://mcfzz.com/notes/storage-placement-and-migration/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/storage-placement-and-migration/</guid><description/></item><item><title>为什么自回归推理缓存 KV，而不缓存历史 Q？</title><link>https://mcfzz.com/notes/kv-cache-mechanism/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/kv-cache-mechanism/</guid><description/></item><item><title>何时应把一篇知识笔记拆成多篇？（演示）</title><link>https://mcfzz.com/notes/when-to-split-a-note/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/when-to-split-a-note/</guid><description/></item><item><title>共识机制在什么假设下保证一致？</title><link>https://mcfzz.com/notes/web3-consensus-assumptions/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-consensus-assumptions/</guid><description/></item><item><title>内容寻址为何不能保证永久可用或链外真实？</title><link>https://mcfzz.com/notes/web3-content-addressing/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-content-addressing/</guid><description/></item><item><title>加密、证明、私密计算与硬件隔离各保护什么？</title><link>https://mcfzz.com/notes/web3-privacy-layers/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-privacy-layers/</guid><description/></item><item><title>区块链扩容为什么必须同时检查验证与数据可用性？</title><link>https://mcfzz.com/notes/web3-scaling-security/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-scaling-security/</guid><description/></item><item><title>协同缓存怎样把局部请求转化为联合学习目标？</title><link>https://mcfzz.com/notes/cooperative-caching-and-learning/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/cooperative-caching-and-learning/</guid><description/></item><item><title>声誉如何从应用评价进入共识决策？</title><link>https://mcfzz.com/notes/reputation-and-consensus/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/reputation-and-consensus/</guid><description/></item><item><title>如何把 Web3 的性能、安全与去中心化承诺变成可检验问题？</title><link>https://mcfzz.com/notes/web3-system-evaluation/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-system-evaluation/</guid><description/></item><item><title>局部缓存决策何时能与全局收益一致？</title><link>https://mcfzz.com/notes/web3-cooperative-caching/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-cooperative-caching/</guid><description/></item><item><title>平均时延、尾部概率与服务目标分别回答什么？</title><link>https://mcfzz.com/notes/storage-latency-and-slo/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/storage-latency-and-slo/</guid><description/></item><item><title>把计算移到网络边缘，何时真正降低成本？</title><link>https://mcfzz.com/notes/web3-edge-computing/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/web3-edge-computing/</guid><description/></item><item><title>接受同一次学习更新，需要怎样的共识证据？</title><link>https://mcfzz.com/notes/learning-consensus-protocol/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/learning-consensus-protocol/</guid><description/></item><item><title>注意力怎样用 Q、K、V 形成上下文表示？</title><link>https://mcfzz.com/notes/attention-qkv/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/attention-qkv/</guid><description/></item><item><title>稀疏 MoE 怎样增加模型容量，又带来哪些成本？</title><link>https://mcfzz.com/notes/moe-routing/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/moe-routing/</guid><description/></item><item><title>视频中的时空注意力为什么可以分解？</title><link>https://mcfzz.com/notes/attention-spatiotemporal/</link><pubDate>Mon, 12 Oct 2026 00:00:00 +0000</pubDate><guid>https://mcfzz.com/notes/attention-spatiotemporal/</guid><description/></item></channel></rss>