proomt

Search

Search posts, papers, and topics

All posts

Hacker News front page

Seeing Circles, Sines, and Signals

Related reading

  1. How do Traffic Signals Work (2019)

    A high‑level overview of how traffic signals are designed and operated: basic phases, timing rules, actuated detection, coordination between adjacent lights, and emerging adaptive‑control systems that use centralized data and ML. The piece stays at the level of civil‑engineering concepts and does not dive into implementation details relevant to software engineers.

    Hacker News front pagepractical.engineering9 minHN6649
  2. The Shadows Lurking in the Equations – Underwater Islands

    The article introduces FuzzyGraph, a web tool that visualizes equations as error heatmaps (fuzzy/non‑binary mode) instead of the classic binary “exact‑equals” plots. By showing regions of high error (black‑hole shadows) and low error (underwater islands), the author argues that fuzzy graphs reveal mathematical features invisible to conventional graphing tools.

    Hacker News front pagegods.art4 minHN7013
  3. Article: Architecting Secure and Scalable Facial Verification Systems

    A real‑world post‑mortem of a high‑volume face verification service that moved from a naïve synchronous API to an async, layered pipeline (edge validation, preprocessing, decoupled detection/verification, decision engine) to achieve 8.5k rpm, p99 < 1.8 s, 30 % cost savings, and strict privacy controls.

    InfoQinfoq.com15 min