WeSearch
Self-parking car using genetic algorithm (2021)

Self-parking car using genetic algorithm (2021)

Oleksii Trekhleb· ·28 min read · 0 reactions · 0 comments · 6 views
More from Trekhleb.dev programming Compare coverage Trending Talk Blindspots Daily Sources Live wire
TL;DR · WeSearch summary

Self-Parking Car in 500 Lines of Code28 September, 2021 TL;DR In this article, we'll train the car to do self-parking using a genetic algorithm. The simulator gives you the following opportunities: You may train the cars from scratch and adjust genetic parameters by yourself You may see the trained self-parking cars in action You may also try to park the car manually The genetic algorithm for this project is implemented in TypeScript. The full genetic source code will be shown in this article, but you may also find the final code examples in the Evolution Simulator repository.

Key facts
About this source

Hacker News (Front Page) files mainly under programming. We currently carry 2,211 of its stories. Top-voted stories on Hacker News.

Original article
Trekhleb.dev · Oleksii Trekhleb
Read full at Trekhleb.dev →

Story provenance

Source · retrieval · rights · ranking — open for full record
inspect →

Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.

Record

Original publisherTrekhleb.dev
Canonical URLhttps://trekhleb.dev/blog/2021/self-parking-car-evolution/
Publication timeMon, 28 Sep 2026 01:21:32 +0000
Retrieval time2026-09-28T01:36:06.951Z
Last seen2026-09-28T01:36:06.951Z
Headline sourcePublisher (no WeSearch rewrite)
Excerpt sourcepublisher body
Excerpt methodFirst ~120 words (~800 chars) of extracted publisher body, fair-use limited.
SummaryWeSearch · cerebras-chat (WeSearch summarizer)
Summary source textcontentText
Citation coverageSummary is a WeSearch-generated derivative; primary citation is the original publisher URL.
Cluster4t-FyRR1bI9E · 1 stories
Cluster logicGrouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison.
Ranking reasonStory pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking.
Publisher visitYes — open original
Substitutes article?No — link-out required for full text

Rights status (four layers)

Publisher-declared
No publisher-confirmed rights record for this source yet.
Machine-readable
No source-specific machine-readable restriction detected beyond the public feed.
WeSearch interpretation
WeSearch declared handling (basis: Derived from the published RSS/Atom feed). This is WeSearch policy, not a legal grant on the publisher's behalf.
Unknown
Retrieval and training permissions are not asserted unless the publisher confirms them.

WeSearch handling by dimension

Indexing May the item be indexed (stored, ranked, made findable)? Allowed
Snippet May a short excerpt of the publisher's text be shown? Allowed
AI summary May WeSearch generate its own short summary of the article? Limited
Retrieval / RAG May the content be exposed for third-party retrieval-augmented generation? Not asserted
Model training May the content be used to train AI models? Not asserted
Commercial reuse May the content be reused commercially? Not permitted

Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.

Opening excerpt (first ~120 words) tap to expand

Self-Parking Car in 500 Lines of Code28 September, 2021 TL;DR In this article, we'll train the car to do self-parking using a genetic algorithm. We'll create the 1st generation of cars with random genomes that will behave something like this: On the ≈40th generation the cars start learning what the self-parking is and start getting closer to the parking spot: Another example with a bit more challenging starting point: Yeah-yeah, the cars are hitting some other cars along the way, and also are not perfectly fitting the parking spot, but this is only the 40th generation since the creation of the world for them, so be merciful and give the cars some space to grow :D You may launch the 🚕 Self-parking Car Evolution Simulator to see the evolution process directly in your browser.

…

Excerpt limited to ~120 words for fair-use compliance. The full article is at Trekhleb.dev.

Anonymous · no account needed
Share 𝕏 Facebook Reddit LinkedIn Threads WhatsApp Bluesky Mastodon Email

Discussion

0 comments

More from Trekhleb.dev