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#vectors — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #vectors, aggregated by home.social.

  1. Alright, future engineers!
    The **Dot Product** takes two vectors and returns a scalar. It tells you how much they align!
    Ex: For `v=[v1,v2]` & `w=[w1,w2]`, `v.w = v1w1 + v2w2`.
    Pro-Tip: If `v.w = 0`, the vectors are orthogonal (perpendicular)!
    #LinearAlgebra #Vectors #STEM #StudyNotes

  2. Alright, future engineers!
    The **Dot Product** takes two vectors and returns a scalar. It tells you how much they align!
    Ex: For `v=[v1,v2]` & `w=[w1,w2]`, `v.w = v1w1 + v2w2`.
    Pro-Tip: If `v.w = 0`, the vectors are orthogonal (perpendicular)!
    #LinearAlgebra #Vectors #STEM #StudyNotes

  3. Alright, future engineers!
    The **Dot Product** takes two vectors and returns a scalar. It tells you how much they align!
    Ex: For `v=[v1,v2]` & `w=[w1,w2]`, `v.w = v1w1 + v2w2`.
    Pro-Tip: If `v.w = 0`, the vectors are orthogonal (perpendicular)!
    #LinearAlgebra #Vectors #STEM #StudyNotes

  4. Alright, future engineers!
    The **Dot Product** takes two vectors and returns a scalar. It tells you how much they align!
    Ex: For `v=[v1,v2]` & `w=[w1,w2]`, `v.w = v1w1 + v2w2`.
    Pro-Tip: If `v.w = 0`, the vectors are orthogonal (perpendicular)!
    #LinearAlgebra #Vectors #STEM #StudyNotes

  5. Alright, future engineers!
    The **Dot Product** takes two vectors and returns a scalar. It tells you how much they align!
    Ex: For `v=[v1,v2]` & `w=[w1,w2]`, `v.w = v1w1 + v2w2`.
    Pro-Tip: If `v.w = 0`, the vectors are orthogonal (perpendicular)!
    #LinearAlgebra #Vectors #STEM #StudyNotes

  6. This is a handy list for comparing the features of vector databases (holy mole there are a lot of them), including year of launch, opensource-ness, licences, and implementation language: superlinked.com/vector-db-comp

  7. Alright, future engineers!

    The **Dot Product** of two vectors gives a scalar, measuring their alignment.
    Ex: For `v=[1,2]`, `w=[3,4]`, `v.w = (1*3) + (2*4) = 11`.
    Pro-Tip: A zero dot product means the vectors are orthogonal!

    #LinearAlgebra #Vectors #STEM #StudyNotes

  8. Alright, future engineers!

    The **Dot Product** of two vectors gives a scalar, measuring their alignment.
    Ex: For `v=[1,2]`, `w=[3,4]`, `v.w = (1*3) + (2*4) = 11`.
    Pro-Tip: A zero dot product means the vectors are orthogonal!

    #LinearAlgebra #Vectors #STEM #StudyNotes

  9. Alright, future engineers!

    The **Dot Product** of two vectors gives a scalar, measuring their alignment.
    Ex: For `v=[1,2]`, `w=[3,4]`, `v.w = (1*3) + (2*4) = 11`.
    Pro-Tip: A zero dot product means the vectors are orthogonal!

    #LinearAlgebra #Vectors #STEM #StudyNotes

  10. Alright, future engineers!

    The **Dot Product** of two vectors gives a scalar, measuring their alignment.
    Ex: For `v=[1,2]`, `w=[3,4]`, `v.w = (1*3) + (2*4) = 11`.
    Pro-Tip: A zero dot product means the vectors are orthogonal!

    #LinearAlgebra #Vectors #STEM #StudyNotes

  11. Alright, future engineers!

    The **Dot Product** of two vectors gives a scalar, measuring their alignment.
    Ex: For `v=[1,2]`, `w=[3,4]`, `v.w = (1*3) + (2*4) = 11`.
    Pro-Tip: A zero dot product means the vectors are orthogonal!

    #LinearAlgebra #Vectors #STEM #StudyNotes

  12. 📖 Perfect prep for this #JCON2025 workshop:
    🔹 Building Powerful GenAI Apps with Pure Java (16:00)

    @RichardFichtner’s article “Build Vector Database Apps with Pure Java”
    👉 javapro.io/2026/04/02/build-ve

    #Java #EclipseStore #MicroStream #GenAI #LLM #Vectors #VectorSearch

  13. Oh, joy! Another riveting tale of data structures everyone and their grandma has been clamoring to read since 2013. 🥱🔍 Let's dissect these 'practically O(1) appends' like it's the latest episode of 'Keeping Up with the Clojureians'—because who doesn't want a nail-biting cliffhanger to the next blog post on vectors? 💡😂
    hypirion.com/musings/understan #dataStructures #Clojure #humor #techTrends #blogPost #vectors #HackerNews #ngated

  14. Alright, future engineers!

    A **Linear Combination** is the sum of vectors multiplied by scalars. Ex: `c1*v1 + c2*v2`. Pro-Tip: Think of it as reaching any point in a space using specific directions & scaling them!
    #LinearAlgebra #Vectors #STEM #StudyNotes

  15. Alright, future engineers! The **Dot Product** of two vectors gives a scalar. It's `a · b = a1b1 + a2b2 + ...`. Pro-Tip: It tells you how much one vector aligns with another. Use it for angles & orthogonality!

    #LinearAlgebra #Vectors #STEM #StudyNotes

  16. Mike Sunday - the designers of WIPEOUT have a timeless aesthetic
    youtu.be/_0aWZ2w419I

    (TDR was what introduced me to graphic design and vector art)

    #graphicdesign #thedesignerrepublic #tdr #vectors

  17. Flea and tick treatments for dogs and cats may be harming wildlife

    Roaming pets are ideal vectors for ticks, fleas and mites. Parasite treatments for pets contaminate the ecosystems.

    "The findings suggest everyday pet treatments could ripple through ecosystems in surprising ways. After pets take these medications, the active compounds pass through their bodies and are excreted in feces."
    >>
    sciencedaily.com/releases/2026
    #pets #dogs #cats #parasites #vectors #fleas #ticks #drugs #feces #soil #environment #parasiticides #ectoparasiticides #Isoxazoline #NontargetSpecies #rivers #BellingerRiver #wildlife #ecosysterms

  18. Flea and tick treatments for dogs and cats may be harming wildlife

    Roaming pets are ideal vectors for ticks, fleas and mites. Parasite treatments for pets contaminate the ecosystems.

    "The findings suggest everyday pet treatments could ripple through ecosystems in surprising ways. After pets take these medications, the active compounds pass through their bodies and are excreted in feces."
    >>
    sciencedaily.com/releases/2026
    #pets #dogs #cats #parasites #vectors #fleas #ticks #drugs #feces #soil #environment #parasiticides #ectoparasiticides #Isoxazoline #NontargetSpecies #rivers #BellingerRiver #wildlife #ecosysterms

  19. Flea and tick treatments for dogs and cats may be harming wildlife

    Roaming pets are ideal vectors for ticks, fleas and mites. Parasite treatments for pets contaminate the ecosystems.

    "The findings suggest everyday pet treatments could ripple through ecosystems in surprising ways. After pets take these medications, the active compounds pass through their bodies and are excreted in feces."
    >>
    sciencedaily.com/releases/2026
    #pets #dogs #cats #parasites #vectors #fleas #ticks #drugs #feces #soil #environment #parasiticides #ectoparasiticides #Isoxazoline #NontargetSpecies #rivers #BellingerRiver #wildlife #ecosysterms

  20. Flea and tick treatments for dogs and cats may be harming wildlife

    Roaming pets are ideal vectors for ticks, fleas and mites. Parasite treatments for pets contaminate the ecosystems.

    "The findings suggest everyday pet treatments could ripple through ecosystems in surprising ways. After pets take these medications, the active compounds pass through their bodies and are excreted in feces."
    >>
    sciencedaily.com/releases/2026
    #pets #dogs #cats #parasites #vectors #fleas #ticks #drugs #feces #soil #environment #parasiticides #ectoparasiticides #Isoxazoline #NontargetSpecies #rivers #BellingerRiver #wildlife #ecosysterms

  21. Flea and tick treatments for dogs and cats may be harming wildlife

    Roaming pets are ideal vectors for ticks, fleas and mites. Parasite treatments for pets contaminate the ecosystems.

    "The findings suggest everyday pet treatments could ripple through ecosystems in surprising ways. After pets take these medications, the active compounds pass through their bodies and are excreted in feces."
    >>
    sciencedaily.com/releases/2026
    #pets #dogs #cats #parasites #vectors #fleas #ticks #drugs #feces #soil #environment #parasiticides #ectoparasiticides #Isoxazoline #NontargetSpecies #rivers #BellingerRiver #wildlife #ecosysterms

  22. #rasterizing a series of #vectors from #verticies is relatively straight forward in #computer #graphics #programming, but im interested in the opposite. I.e. taking a raster image and extracting a series of vertices from it. I dont want to use a #library to do it, i want to do it by hand programmatically. Anyone got some good #reading material on how i can develop such an #algorithm? Need it for a project i want to do. #Siggraph #compsci #math #geometry #demoscene

  23. #rasterizing a series of #vectors from #verticies is relatively straight forward in #computer #graphics #programming, but im interested in the opposite. I.e. taking a raster image and extracting a series of vertices from it. I dont want to use a #library to do it, i want to do it by hand programmatically. Anyone got some good #reading material on how i can develop such an #algorithm? Need it for a project i want to do. #Siggraph #compsci #math #geometry #demoscene

  24. #rasterizing a series of #vectors from #verticies is relatively straight forward in #computer #graphics #programming, but im interested in the opposite. I.e. taking a raster image and extracting a series of vertices from it. I dont want to use a #library to do it, i want to do it by hand programmatically. Anyone got some good #reading material on how i can develop such an #algorithm? Need it for a project i want to do. #Siggraph #compsci #math #geometry #demoscene

  25. #rasterizing a series of #vectors from #verticies is relatively straight forward in #computer #graphics #programming, but im interested in the opposite. I.e. taking a raster image and extracting a series of vertices from it. I dont want to use a #library to do it, i want to do it by hand programmatically. Anyone got some good #reading material on how i can develop such an #algorithm? Need it for a project i want to do. #Siggraph #compsci #math #geometry #demoscene

  26. #rasterizing a series of #vectors from #verticies is relatively straight forward in #computer #graphics #programming, but im interested in the opposite. I.e. taking a raster image and extracting a series of vertices from it. I dont want to use a #library to do it, i want to do it by hand programmatically. Anyone got some good #reading material on how i can develop such an #algorithm? Need it for a project i want to do. #Siggraph #compsci #math #geometry #demoscene

  27. Alas, I got busy with commercial an artist neon fabrication jobs again, so I had to pause a little on the personal projects.
    We again lost our CNC person at work and now, the new CNC person will be.... ME! I am quite excited to be learning and told my boss I would like to teach others and be just one CNC person rather than the "CNC guy"- I like to go on vacations an road trips.
    I have lots of CNC projects AND the CNC takes practice so to build my skills I have top make some personal projects :) With my newfound CNC abilities, I have become interested in watching videos of people making acrylic channel letters. I even gave it a go with some of my torches. Gosh its gonna be fun to put neon in these! I think I am gonna make the word "antifa" in a script krypton (white lightning) crackle tube- an put it in this (or my second or third) acrylic channel letter.

    Hooray for scraps!

    #CNC #work #art #sculpture #acrylic #plastic #brooklyn #nyc #scraps #shelves #shop #job #vectors #furniture

  28. 🚨BREAKING NEWS: Another thrilling episode of "Linear Algebra for Masochists" has been released, now with 100% more convoluted Python snippets! 🙃 Get ready to snooze through endless chapters of #vectors and #matrices, because clearly, that's what the world needs right now! 📉📚
    little-book-of.github.io/linea #LinearAlgebraForMasochists #PythonSnippets #TechHumor #BreakingNews #HackerNews #ngated

  29. #FOSS breaks down barriers and makes innovation more accessible to everyone, worldwide. Roberto Luna Rojas from #Valkey shares why #opensource matters to him.

    Learn more about #vectors, #hyperloglog, #Redis, and how to improve your observability with key-value datastores: t.ly/ZnTNX

    #Linux #observability #kubernetes #softwarelibre #freesoftware

  30. Amazon S3 #vectors are coming for your precious vector databases, like a bear in a honey warehouse 🐻🍯. But don't worry, #Zilliz is here to reassure you with a deluge of buzzwords and a pricing calculator that even your cat could use 🐱🧮. Grab a coffee, folks, this one's a real nail-biter! ☕️💤
    zilliz.com/blog/will-amazon-s3 #AmazonS3 #VectorDatabases #TechBuzzwords #CloudComputing #HackerNews #ngated

  31. Added a customizable 2D vector field plot function for thi.ng/viz. Some example outputs attached, code examples forthcoming...

    #ThingUmbrella #DataViz #Visualization #Flowfield #Vectors #SVG

  32. 📣🦟 The third call for data papers describing datasets on #vectors of #humandiseases is closing this week!

    GBIF has collaborated with #TDR, and GigaScience for a special journal issue in GigaByte Journal focused on publishing new datasets that present biodiversity data for research on vectors of human diseases.

    📌 Deadline: 6 June 2025

    More info: 🔗gbif.link/Vector-Paper-Call

  33. #TDR GBIF and @GigaScience have extended their third call data papers on #vectors of human disease for inclusion in a thematic series published in #GigaByteJournal!

    The new deadline is 6 June 2025 🦟

    Join the team for a #webinar to learn how to submit your work to the series, learn from previous examples of published work and get tips for submitting vector data to GBIF.

    📍22 April 2025 17:00 - 18:00

    Webinar:🔗 ow.ly/AEFN50VutFC

    Call: 🔗ow.ly/jvHG50VutFB

  34. ✨🚀 Brace yourselves for #the groundbreaking advancement of... feathering?! That's right folks, the cutting-edge #tech #innovation of 2025 is a glorified #glow #effect. Next up, #reinventing the #wheel, but, like, for #vectors. 🙄🛞
    rive.app/blog/how-rive-reinven #feathering #HackerNews #ngated