What is the Traveling Salesman Problem?

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  • เผยแพร่เมื่อ 26 ก.ย. 2024

ความคิดเห็น • 31

  • @pamward7579
    @pamward7579 2 ปีที่แล้ว +33

    I often use real-world examples to explain to my middle school math students why some of the more arcane things we do have applications. This video is really terrific and even my six graders understood it. They always ask what they’re ever going to do with some of the math subjects we cover, and now I can show them something practical.

  • @riyamani8161
    @riyamani8161 3 ปีที่แล้ว +37

    The traveling salesman problem allows us to find the shortest or the longest path used to travel to all the given areas once and return to the starting point. There are various methods used to find this out. There is no perfect solution but an optimal solution can be selected and implemented.

  • @neerajmahapatra5239
    @neerajmahapatra5239 2 ปีที่แล้ว +6

    This is amazing video! Lots of you tubers just start teaching the logic and solving the problem without stating the usage of the problem by relating it to real life scenarios.

  • @wolfinthesuit
    @wolfinthesuit 2 ปีที่แล้ว +11

    Enroll in IT they said, it will be easy they said

  • @bastiyourdeveloper5744
    @bastiyourdeveloper5744 3 ปีที่แล้ว +2

    Hi - perfect video - nice pics :-)
    Just FYI: the current fastest exact Algorithm is: Bellmann-Held-Karp O(2^n)

  • @adityabehera3982
    @adityabehera3982 3 ปีที่แล้ว +3

    Traveling Salesman Problem allows us to choose an optimal path, for example, when we need a school bus to visit many different houses in a city.

  • @kloassie
    @kloassie ปีที่แล้ว +2

    Explain the christofian 1.5 solution and give an heuristic example as well please

  • @willjadsonevania9787
    @willjadsonevania9787 11 หลายเดือนก่อน

    teacher I developed a heuristic and would like to share it. My heuristic uses topology and concentric circles. What do you think?.

  • @Jkauppa
    @Jkauppa 2 ปีที่แล้ว +1

    try sorting all edge lengths, amount ½n^2, n is location count, then try the permutations until you have a guaranteed shortest loop path

    • @Jkauppa
      @Jkauppa 2 ปีที่แล้ว

      so you travel edges, not permutating the target (cities, locations)

    • @Jkauppa
      @Jkauppa 2 ปีที่แล้ว

      it gives even more permutations to test, but gives an actual solution

    • @Jkauppa
      @Jkauppa 2 ปีที่แล้ว

      graph theory solution

    • @Jkauppa
      @Jkauppa 2 ปีที่แล้ว

      try djisktra shortest path algorithm, breadth first on all location starting points

    • @Jkauppa
      @Jkauppa 2 ปีที่แล้ว

      please note, not all permutations are unique routes

  • @Bioassasin01
    @Bioassasin01 2 ปีที่แล้ว

    Wait... this makes no sense, why did you cut out the part with the farmer and the 3 holes in the wall?

  • @larubiano0
    @larubiano0 2 ปีที่แล้ว

    Nice thanks

  • @johnstfleur3987
    @johnstfleur3987 2 ปีที่แล้ว

    YES.

  • @Intrafacial86
    @Intrafacial86 3 ปีที่แล้ว +5

    I’d like to know more about this and how various methods work, but the highest math I’ve taken is college calculus (and that was 10ish years ago) and most of the material I’ve found seems way over my head, like I’m missing several years of college courses and all the terminology that would come with it.

  • @marcusaurelius8030
    @marcusaurelius8030 ปีที่แล้ว

    how the hell is this O(n!) ??

  • @thatgameguy4929
    @thatgameguy4929 ปีที่แล้ว

    Have you tried slime mold?

  • @EXEFaker
    @EXEFaker ปีที่แล้ว

    Imagine being a Salesman and this actually happens (I k it can happen irl on godddd it's a joke)

  • @seferkeshet
    @seferkeshet 3 ปีที่แล้ว +5

    THIS GUY'S VOICE NEEDS TO BE LESS MOISTURE-SMACKING

    • @Ma_rkw589
      @Ma_rkw589 2 ปีที่แล้ว +2

      Euuuugh god I know

  • @dimitrijmaslov1209
    @dimitrijmaslov1209 2 ปีที่แล้ว

    .

  • @aleksszukovskis2074
    @aleksszukovskis2074 3 ปีที่แล้ว +2

    first

  • @kaanakgul9691
    @kaanakgul9691 3 หลายเดือนก่อน

    drink some water man