education

Topic Engagement Summary

Total Engagement - Comments: 38, Retweets: 3692, Likes: 14629, Impressions: 100962

Verbatim Citations & Public Discussions 5 source posts analyzed

@robincsz · 2026-09-26T21:56:39+00:00

Source Post ↗

me after saying I'm gonna study the whole afternoon

❤️ 13.1K likes · 🔁 3.6K retweets · 💬 23 comments 👁️ 72.8K views

@igbruhh · 2026-09-26T05:31:56+00:00

Source Post ↗

Learning HTML and CSS 9th time in 2026

❤️ 1.5K likes · 🔁 75 retweets · 💬 15 comments 👁️ 27.3K views

@Zen_with_AI · 2026-09-27T03:35:41+00:00

Source Post ↗

ML 铅笔手稿 · 第 2 期：线性回归 1. 问题 n 个样本 (xᵢ, yᵢ)，找一条直线 y = wx + b，最贴合这些点。 2. 损失函数 均方误差 MSE： L(w, b) = (1/n)∑(wxᵢ + b − yᵢ)² 平方有两个好处：正负误差不抵消，且处处可微。 3. 求偏导，令其为零 ∂L/∂b = (2/n)∑(wxᵢ + b − yᵢ) = 0 → b =

AI visual note: A hand-drawn diagram illustrating linear regression, featuring the equations 'y = wx + b' and 'MSE = (1/n) Σ(y_pred - y)²', with a scatter plot, best fit line, and labeled residuals.

❤️ 5 likes · 🔁 0 retweets · 💬 0 comments 👁️ 534 views

@etymoverse · 2026-09-27T02:51:29+00:00

Source Post ↗

Kiya, the video from entrance exam time…

❤️ 2 likes · 🔁 1 retweets · 💬 0 comments 👁️ 287 views

@Huahuazo · 2026-09-27T04:11:00+00:00

Source Post ↗

读了很多书，过段时间全忘了，感觉白读了？ 《实用性阅读指南》告诉你：一本书的80%重点，只占20%的篇幅。 ： pan.quarkt.xyz/s/d8647fdf1f57

AI visual note: A book cover in Chinese titled '实用性阅读指南' (Practical Reading Guide) by [日] 大岩俊之, featuring a red line drawing of stacked books and published by 江西人民出版社.

❤️ 0 likes · 🔁 0 retweets · 💬 0 comments 👁️ 5 views

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