Тёмный

Explaining Components of Graphs | Graph Theory 

Wrath of Math
Подписаться 144 тыс.
Просмотров 19 тыс.
50% 1

Опубликовано:

 

27 окт 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 43   
@WrathofMath
@WrathofMath 2 месяца назад
Support the production of this course by joining Wrath of Math as a Channel Member for exclusive and early videos, original music, and upcoming lecture notes for the graph theory series! Plus your comments will be highlighted for me so it is more likely I'll answer your questions! ru-vid.com/show-UCyEKvaxi8mt9FMc62MHcliwjoin Graph Theory course: ru-vid.com/group/PLztBpqftvzxXBhbYxoaZJmnZF6AUQr1mH Graph Theory exercises: ru-vid.com/group/PLztBpqftvzxXtYASoshtU3yEKqEmo1o1L
@luciano8158
@luciano8158 Год назад
also this is a great video. your fans certainly appreciate you taking the time to clear up the same confusion i had about the previous video. though given that i have an introductory background with pure math, i was able to make sense of it before this video started, and yes i arrived at the same explanation that you give in this video
@zacharysmith4508
@zacharysmith4508 4 года назад
You definitely deserve my subscribe. This video was quite meticulous and cleared up any confusion one might have from the last go around with this concept. Keep up the great work.
@WrathofMath
@WrathofMath 4 года назад
Glad to hear it helped! Thanks for watching and subscribing!
@salmanqureshi3361
@salmanqureshi3361 3 года назад
I had the same confusion with your previous video, about being able to technically add more edges, and still having the graph be connected, but of course then the connected subgraph would no longer even be a subgraph of G in the first place, as we have added a new edge. When talking about maximal connectiveness I guess we just have to be careful to only consider the vertices in the original graph G. So thanks for clearing that up, this video was very well explained as usual :) know that you are saving my degree right now Sean🙏🏼👏
@WrathofMath
@WrathofMath 3 года назад
So glad this video could help clear it up, thanks Salman! It's definitely one of those description that can cause some confusion. A maximal connected subgraph is a subgraph that is maximally connected among subgraphs, just like a complete bipartite graph is a bipartite graph that is "complete" among bipartite graphs, even though it isn't "complete" by our general definition.
@rafaelmontero5766
@rafaelmontero5766 Год назад
Clearest explanation in the internet, thank you so much !!
@luciano8158
@luciano8158 Год назад
good job getting the borders for the on screen text. definitely better than not being able to read it some of the words
@PunmasterSTP
@PunmasterSTP 5 месяцев назад
Trying to study graph theory without watching this excellent playlist would definitely be...disconnected.
@Tars64bit
@Tars64bit 3 года назад
I'll make it simple if a graph G has A, B and C components and also there is a D subgraph of A this D graph is nothing but a part of already existing graph A which means we can add some edges/nodes to the D subgraph and make it graph A which is a component of graph G. So G: A, B, C , D ; A{ D }. Adding edges to make it maximal => D + (some edges) = A therefore D is not a component it's just a subgraph of A. So Number of components of G is 3 not 4.
@christopherrosson2400
@christopherrosson2400 3 года назад
Well done. I didnt get it on the last video but it makes sense now. Much appreciated
@WrathofMath
@WrathofMath 3 года назад
Glad this one helped clear it up, thanks for watching!
@赵沅
@赵沅 7 месяцев назад
brilliant video, thank you again and again
@hauntedmasc
@hauntedmasc 4 года назад
6:25 This is sort of like asking why {1, 2, 3, 4, 5} can't be a subset of {1, 2, 3, 4}; it includes extra stuff.
@WrathofMath
@WrathofMath 4 года назад
Precisely! But the additional terms in the definition of component I think are what cause the confusion. It can be easy to get hung up on "maximal connected" and forget the very important "subgraph of G" part! Thanks for watching!
@lycorice2219
@lycorice2219 2 года назад
your comment made this concept "click", thanks!
@prabasri6598
@prabasri6598 3 года назад
best lecture . Thank you so much.
@WrathofMath
@WrathofMath 3 года назад
Thanks a lot for watching, glad it helped! Check out my graph theory playlist if you're looking for more! ru-vid.com/group/PLztBpqftvzxXBhbYxoaZJmnZF6AUQr1mH
@mbjnunez539
@mbjnunez539 4 года назад
also thanks so much for reply on your previous video
@ankitkumarsingh3877
@ankitkumarsingh3877 4 года назад
Thank you sir. Best explanation.
@WrathofMath
@WrathofMath 4 года назад
You're very welcome! Thanks a lot for watching and I am glad you found the explanation clear!
@CBQueen-p3l
@CBQueen-p3l 11 месяцев назад
Ahhh. I finally understood this.
@WrathofMath
@WrathofMath 11 месяцев назад
Awesome, thanks for watching!
@shinebaka5696
@shinebaka5696 4 года назад
This is gold
@WrathofMath
@WrathofMath 4 года назад
Thank you!
@anjummuneer5081
@anjummuneer5081 2 года назад
So each graph is trivially its own component?
@WrathofMath
@WrathofMath 2 года назад
Thanks for watching and good question! That is true for connected graphs, but if a graph is disconnected then it has multiple components, and is as a whole not a component, since components are connected. Here is another of my videos on the topic: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-q6pKCP1W0dk.html
@DesertRose124
@DesertRose124 4 года назад
We can say that a subgraph of G is not maximum, if it's a subgraph of another connected subgraph of G.
@musicvibes9848
@musicvibes9848 2 года назад
Hi Sir, can I ask if how does a C_4 - free bipartite graph look like ?
@sihlesamkelomsane6652
@sihlesamkelomsane6652 4 года назад
THIS WAS REALLY HELPFUL.THANK YOU WRATH OF MATH.. THEY ARE THE SWANKIEST LESSONS LOL
@WrathofMath
@WrathofMath 4 года назад
So glad to hear it, you're very welcome and thank you for watching! Stay swanky!
@devendravishwas876
@devendravishwas876 3 года назад
Thanku sir
@WrathofMath
@WrathofMath 3 года назад
My pleasure, thanks for watching! If you're looking for more, check out my graph theory playlist: ru-vid.com/group/PLztBpqftvzxXBhbYxoaZJmnZF6AUQr1mH
@bharadwajkamepalli3903
@bharadwajkamepalli3903 4 года назад
Sir please explain k-plex,k-clan and k-club
@WrathofMath
@WrathofMath 4 года назад
Thanks for watching and I am working on it!
@WrathofMath
@WrathofMath 4 года назад
Here is the lesson on clans and clubs. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-hw3VJCTgnIA.html The lesson on plexes is on the way!
@WrathofMath
@WrathofMath 4 года назад
At last! ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-V2CgqTLWxvY.html
@orenji-kun9241
@orenji-kun9241 3 года назад
IF PERSON A KNOWS PERSON B AND PERSON B DOESN'T KNOW PERSON A. SHOULD I CONNECT THEM?
@mbjnunez539
@mbjnunez539 4 года назад
JK, IT WAS A DARE, PLEASE FORGIVE ME
@foobars3816
@foobars3816 4 года назад
Find better friends
@orenji-kun9241
@orenji-kun9241 3 года назад
IF PERSON A KNOWS PERSON B AND PERSON B DOESN'T KNOW PERSON A. SHOULD I CONNECT THEM?
@orenji-kun9241
@orenji-kun9241 3 года назад
IF PERSON A KNOWS PERSON B AND PERSON B DOESN'T KNOW PERSON A. SHOULD I CONNECT THEM?
Далее
Graphs Have at Least n-m Components | Graph Theory
5:40
What are Planar Graphs? | Graph Theory
17:23
Просмотров 36 тыс.
Intro to Directed Graphs | Digraph Theory
13:42
Просмотров 41 тыс.
Spectral Graph Theory For Dummies
28:17
Просмотров 53 тыс.
Graph Theory: 55. Bridges and Blocks
7:29
Просмотров 37 тыс.
You don't really understand physics
11:03
Просмотров 178 тыс.