Data Science Weekly - Issue 673kept by lunabathe • oct 15Data Science Weekly Issue 673 curates links on R pipe operator history, market‑data diffusion models, fast Postgres dashboards, Claude Dashboards, and other data‑science tools and discussions.AboutDrexel University · Jane Street · Claude · Claude Dashboards · RFiled#ai-coding#data-science#developer-tools#open-source#postgres#web-developmentRelatedBuild live dashboards and animate explainers with ClaudeClaude launches beta dashboards that auto‑update from data sources and motion‑based explainers, while making Docs, Slides, and Design free for all users.also on Claude Dashboards, Claude, #ai-coding, #developer-toolsThe Average Guys Outsmarting Wall Street on Prediction MarketsRetail prediction-market traders—'sharps'—have earned millions betting on events like elections and movie scores, often beating institutional forecasts.also on #data-scienceDecision trees – the unreasonable power of nested decision rulesDecision trees use entropy-based information gain to recursively split data into pure regions, balancing interpretability and speed against the stair-stepping problem for linear boundaries.also on #data-scienceTwo hours from idea to a live URL — Chovy's BlogThe author built a free notification site for upcoming games using ESPN's public JSON, a Bun/Hono stack, and learned real‑world bugs only appeared after launch.also on #postgres, #web-development, #developer-toolsAn interactive visualization that follows a single HTTP request through its entire ~200ms life — DNS, TCP, TLS, the kernel, Node's event loop, Postgres, and backThe visualization walks through a single HTTP request's ~211 ms journey, showing DNS, TCP, TLS, kernel, Node event loop, Postgres, and rendering.also on #postgres, #web-development, #developer-tools
Data Science Weekly - Issue 673