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AI · alternatives · 2026

24 alternatives to Semantic atlas of 188 constitutions in 3D (30k articles, embeddings)

I built this after noticing that existing tools for comparing constitutional law either have steep learning curves or only support keyword search. By combining Gemini embeddings with UMAP projection, you can navigate 30,828 constitutional articles from 188 countries in 3D and find conceptually related provisions even when the wording differs. Feedback welcome, especially from legal researchers or comparative law folks. Source and pipeline: github.com/joaoli13/constitutional-map-ai

Semantic Atlas is a 3D visualization tool for exploring constitutional law across 188 countries. It contains 30,828 articles from national constitutions, using AI embeddings to map conceptually related provisions… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1IM

    As a grad student (and an ADHDer), I had trouble doing literature review systematically. To combat this, I made a website that finds similar papers using the meaning of the thing I am looking for. I used MixedBread's [^1] embedding model to generate vectors from the abstracts. I store and search similar vectors using Milvus [^2] and finally use Gradio [^3] to serve the frontend. I update the vector database weekly by pulling the metadata dataset from Kaggle [^4]. To speed up the search process on my free oracle instance, I binarise the embeddings and use Hamming distance as a metric. I would…

    2024 · papermatch.mitanshu.tech · its alternatives →

  2. 2

    Hey HN! I love finding new books to read on here. I wanted to gather the most mentioned books and recreate the serendipity of physical browsing. I scraped 20k comments from HN threads related to reading, extracted the references and opinions using GPT-4o mini, and visualised their embeddings as a map. - OpenAI's embeddings were processed using UMAP and HDBSCAN. A direct 2D projection from the text embeddings didn't yield visually interesting results. Instead, HDBSCAN is first applied on a high-dimensional projection. Those clusters tend to correspond to different genres. The genre…

    2024 · hnbooks.pieterma.es · its alternatives →

  3. 3SC
  4. 4BV
  5. 5

    I built this project as a way to learn more about NLP by applying it to something weird and unsolved. The Voynich Manuscript is a 15th-century book written in an unknown script. No one’s been able to translate it, and many think it’s a hoax, a cipher, or a constructed language. I wasn’t trying to decode it — I just wanted to see: does it behave like a structured language? I stripped a handful of common suffix-like endings (aiin, dy, etc.) to isolate what looked like root forms. I know that’s a strong assumption — I call it out directly in the repo — but it helped clarify the clustering. From…

    2025 · github.com · its alternatives →

  6. 6

    Hey HN, we're happy to release Mycelium, a JavaScript library for creating graph visualizations of machine learning models or any other directed acyclic graphs. Mycelium powers the graph viewer of the Talaria [0] a research model visualization and optimization system, which was used to optimize the efficiency of Apple Foundation Models [1]. Everything works entirely on the client-side in the browser — we provide a rudimentary ONNX loader out of the box, which you can try by dragging model files into our website. It is also simple to define loaders for your own model formats. The library was…

    2025 · apple.github.io · its alternatives →

  7. 7

    I've been playing with embeddings and wanted to try out what results the embedding layer will produce based on just word-by-word input and addition / subtraction, beyond what many videos / papers mention (like the obvious king-man+woman=queen). So I built something that doesn't just give the first answer, but ranks the matches based on distance / cosine symmetry. I polished it a bit so that others can try it out, too. For now, I only have nouns (and some proper nouns) in the dataset, and pick the most common interpretation among the homographs. Also, it's case sensitive.

    2025 · calc.datova.ai · its alternatives →

  8. 8

    When I read papers, I have to jump between multiple tabs to find the dataset, code, videos, peer reviews, and so on. I tried to fix this with this project. It started as a project just for papers on arXiv, but after its initial success on Twitter (got like 1.9k views: the most I have gotten for a post), I have now expanded it to include other openly available papers from PubMed Central, bioRxiv, medRxiv, and eLife. These papers have been linked with their genes, proteins, diseases, drugs, clinical trials, 3D protein structures, code, and cited and similar papers. This project now has four…

    Jul 2026 · tomesphere.com · its alternatives →

  9. 9

    I built Globe of History — an interactive 3D visualization of 6,000 years of human events, mapped onto the Earth’s surface. It includes 5,000+ data points covering wars, inventions, assassinations, natural disasters, and philosophers — spanning 4000 BCE → 2025 CE. The main goal was to build a visual entry point into history — not a database, but a way to instantly sense density and continuity over time. Stack / Process Python for scraping structured event data from Wikipedia/Wikidata Gemini 2.0 Flash for AI-based enrichment and multi-stage verification Mapbox GL JS + React (Vite)…

    Nov 2025 · globeofhistory.com · its alternatives →

  10. 10

    Interactive timeline of every major Large Language Model. Filterable by open/closed source, searchable, 54 organizations tracked.

    Feb 2026 · llm-timeline.com · its alternatives →

  11. 11GO

    Small experiment of visualization of wikipedia articles as a graph using d3.js.<p>Articles with more traffic are bigger. I computed the semantic similarity using LSI with python (gensim) You have to scroll down/right a bit!<p>http://similarityapi.appspot.com/graph/?title=blade%20runner<p>There is also a JSON api: http://similarityapi.appspot.com/api/v1/?limit=100&title=blade%20runner<p>All feedback is appreciated:<p>@lucamartinetti [email protected]

    2012 · similarityapi.appspot.com · its alternatives →

  12. 12

    I'm a pro bono attorney, and have been really interested in making the law easier to understand. I also see a ton of government resources online in varying degrees of usability. And for sure, there's no interoperability between them. This is an international legal dictionary, an experiment in improving the situation: glossaries are scraped and parses from official sources: https://github.com/public-law/open-gov-crawlers. The results are saved as datasets in well formed JSON with Dublin Core metadata: https://github.com/public-law/datasets I add Library…

    2022 · public.law · its alternatives →

  13. 13

    The citation graph of the ~1M most-assigned books and articles (node2vec -> UMAP).

    2021 · galaxy.opensyllabus.org · its alternatives →

  14. 14

    Construisons ensemble un tableau de bord de données neutres et vérifiables

    2022 · lafrance.enchiffres.fr · its alternatives →

  15. 15IE
  16. 16

    6.5 million state and federal cases dating back to 1600s

    2018 · case.law · its alternatives →

  17. 17

    Easy goverment data access for citizens, optimized for AI

    Apr 2026 · katzilla.dev · its alternatives →

  18. 18

    The world's regulations, machine-readable.

    Jun 2026 · legaldata-public.cleolabs.co · its alternatives →

  19. 19

    AI tool for analyzing & and summarizing legal documents.

    2023 · legalysis.co · its alternatives →

  20. 20

    Understand the footprint of Tableau in Asia

    2015 · analysepodcast.com · its alternatives →

  21. 21

    Interactive mapped visualizations of the Panama Papers

    2016 · arcgis.com · its alternatives →

  22. 22IM

    Just a fun toy I wanted to make. I've been studying and playing around with language models lately and have always been intrigued by how words are processed by these models. Since the vectors generated by embedding models is in very high dimensional space, I thought it would be cool to reduce them to 3D vectors and visualise them myself. This is what I have so far!

    2023 · seesaurus.com · its alternatives →

  23. 23
    Vaquill▲26

    The most complete US primary law API. Every US statute, regulation, constitution, and executive order through one REST and MCP API: 4.9M+ sections across all 53 jurisdictions, each with a citation and a link to the official source. Plus a free open dataset.

    2024 · vaquill.ai · its alternatives →

  24. 24

    We have another election coming up at the end of this month here in the Netherlands, and how we use our limited land is a hotly debated topic. Last year also I shared this animated hexagonal map of Dutch land use. I've now expanded this to include several more European countries, so you can see what makes Dutch land use so special - or not. If you want to help add more countries, I'd appreciate PRs on GitHub. The map rendering is already there, it only requires land use data which can be found in the SQLite database (at least for EU countries). Github:…

    2025 · onsland.koenvangilst.nl · its alternatives →

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