Turing Machine (Example 1)

Поділитися
Вставка
  • Опубліковано 24 лип 2024
  • TOC: Turing Machine (Example-1)
    Topics discussed:
    This lecture shows how to design a Turing Machine for the language 01*0
    Contribute: www.nesoacademy.org/donate
    Website ► www.nesoacademy.org/
    Forum ► forum.nesoacademy.org/
    Facebook ► goo.gl/Nt0PmB
    Twitter ► / nesoacademy
    Pinterest ► / nesoacademy
    Music:
    Axol x Alex Skrindo - You [NCS Release]

КОМЕНТАРІ • 143

  • @relaxingmusicx1777
    @relaxingmusicx1777 6 років тому +332

    Your channel is a life saver for every engineering students.. Love your videos, soooo good methods of explaining... SALUTE TO NESO ACADEMY...

    • @phdcarshow232
      @phdcarshow232 5 років тому +2

      Ya it's very helpful
      Love you

    • @sent4444
      @sent4444 4 роки тому

      But... isn't this video is for scientist?

    • @spoorthishobhitha1764
      @spoorthishobhitha1764 2 роки тому

      S 🙉👌

    • @zackcarl7861
      @zackcarl7861 Рік тому +1

      @@sent4444 what no ,all this is indian undergrad CS engineering sylabus for 3 or 4th semester students

    • @tszkoon4269
      @tszkoon4269 Рік тому

      SALUTE TO NESO ACADEMY...

  • @zackcarl7861
    @zackcarl7861 Рік тому +93

    As a undergrad CS punk 🤣 i can say my collage professors need to take lessons on how to teach like you in less than 15min

  • @rajeshg8670
    @rajeshg8670 5 років тому +81

    holy crap dude.......I never knew ToC could be understood so easily........You have my respect ^_^

  • @dhivyachandrasekar5494
    @dhivyachandrasekar5494 5 років тому +35

    Such a life saver you are. Teaching with the basic concepts easily. 🌟😌

  • @pinklady7184
    @pinklady7184 6 років тому +66

    1st yay. You are heaven sent. God bless your brains and your time to teach us. Thank you for making tutorials.

  • @rajashekarreddydasari574
    @rajashekarreddydasari574 5 років тому +2

    Thank you soo much Sir, best i never had seen classes... Superb tq once again.

  • @alimansourey2076
    @alimansourey2076 4 місяці тому

    The only explanation of turing machine on youtube that makes sense ❤️

  • @NikkieBiteMe
    @NikkieBiteMe 6 років тому +15

    Really well explained. Thank you!

  • @betulberkdemir4982
    @betulberkdemir4982 2 роки тому +1

    Very clear explanation. Thank you!!

  • @piyushgupta809
    @piyushgupta809 6 років тому +2

    Godly Explanation! Thanks

  • @pratush.mishra
    @pratush.mishra 5 років тому +3

    Very awesomely explained

  • @Raj_in_2024
    @Raj_in_2024 28 днів тому

    Thanks a lot to you. Clarity in explanation.

  • @AhamedKabeer-wn1jb
    @AhamedKabeer-wn1jb 3 роки тому +1

    Thank you..very well explained

  • @rajjohnson8207
    @rajjohnson8207 Рік тому

    wonderful explanation of a complex topic

  • @kishorprasad3817
    @kishorprasad3817 6 років тому +18

    pls also add examples on conversion of cfg to PDA and vice versa. do reply.

  • @tejassonawane8339
    @tejassonawane8339 3 роки тому +1

    It's very good for understanding

  • @danteeep
    @danteeep 4 роки тому +1

    good example thanks

  • @susantasamanta1349
    @susantasamanta1349 Рік тому +1

    Just need a clearification sir. Should we add one blank or infinite blank in the Tape for the input string 0110?

  • @anonym8361
    @anonym8361 Рік тому

    God bless you Sir!!!

  • @vrashalijadhav5517
    @vrashalijadhav5517 8 місяців тому

    Well explained...

  • @carlosantoniogonzalezcacer1698
    @carlosantoniogonzalezcacer1698 6 років тому

    Well explained. Thank you.

  • @mhamadnazm7588
    @mhamadnazm7588 4 роки тому +6

    Soooooo good explains for us ,, very very thank you

  • @savidivishmindi6192
    @savidivishmindi6192 Рік тому

    Good for understanding

  • @eccedentesiast4647
    @eccedentesiast4647 Рік тому +1

    As per my teacher, we can't replace whole set of '1' with 'y' at once. Instead replace one '1' with 'y' at a time then again traverse back. Hope you got it!

  • @folatech4404
    @folatech4404 2 роки тому +1

    from the future and it still saving me

  • @mgshuma937
    @mgshuma937 4 роки тому

    you are awesome !!

  • @1UniverseGames
    @1UniverseGames 2 роки тому +1

    I have one question sir, how can we design a TM such that (0^n 10^3n) how do we solve this?

  • @042_dikshasakhare6
    @042_dikshasakhare6 Рік тому +1

    life saver💙💙

  • @thejasfranklin5827
    @thejasfranklin5827 2 роки тому +1

    Dude u r the best 😘

  • @narendraparmar1631
    @narendraparmar1631 4 роки тому

    Thanks Sir JI😊😊

  • @louaykhammar7268
    @louaykhammar7268 4 роки тому

    merci beaucoup

  • @GnanaHema
    @GnanaHema Рік тому +3

    Why we want to differ the tape symbol and the input symbol ?

  • @gamemachine878
    @gamemachine878 4 роки тому +3

    I wish all teachers taught like you

  • @dhanushsivajaya1356
    @dhanushsivajaya1356 3 роки тому

    Thankyou sir

  • @nimrariaz8358
    @nimrariaz8358 4 роки тому

    Does turing machine accept ∅? If no, then either ∅ is regular language or turing machine doesnot accept regular language?

  • @exoticme4760
    @exoticme4760 4 роки тому +1

    how to make turing machine for double word over alphabet a,b ????

  • @PrivacyDefend
    @PrivacyDefend 6 років тому +6

    the empty string is included in 1*, hence I believe blank should be accepted as well in the B state?

    • @sammyawad6319
      @sammyawad6319 4 роки тому

      @Prathmesh Tiwari SO a 1 is not needed to be accepted.

    • @nishantnaik9543
      @nishantnaik9543 3 роки тому +1

      blank is not a symbol in Sigma so can't accept it

  • @MrKushinator420
    @MrKushinator420 5 років тому +1

    My prof for this works at lockheed and tells us we will never use it... but thanks!

  • @funworld6890
    @funworld6890 5 років тому +1

    a^nb^nc^m, n, m>=1, sir could u solve this question..

  • @deepankaraggarwal3349
    @deepankaraggarwal3349 Місяць тому

    what if we get a string 00B, then it will be accepted .

  • @tathagatamitra7376
    @tathagatamitra7376 2 роки тому +1

    But how did you design that machine?

  • @justlaugh5250
    @justlaugh5250 6 років тому +4

    Sir, what if the input is 00 blank? And how will we know if it went to the accept state or the reject state in the tape??

    • @desertsage6825
      @desertsage6825 6 років тому +1

      Should go to the reject state, as he said in the final few minutes of the video, since there is no transition drawn.

    • @ghulamadil3418
      @ghulamadil3418 6 років тому

      it will go to accept state Mrs.Just laugh

    • @AsirSCicek
      @AsirSCicek 6 років тому +2

      1* can be null.It will be accept by that reason.

    • @scoutdude
      @scoutdude 5 років тому +1

      I know this is an old comment but I wanted to add my answer to it. If the input is 00 blank, it still follows the rules of the language and it will be accepted. The rules are that it must start and end with 0, and there can be ANY number of 1's inbetween. I hope this helps :^)

  • @tanishkajalan3920
    @tanishkajalan3920 4 роки тому +1

    Sir can u plzz make video on complexity theory

  • @hadipawar2539
    @hadipawar2539 6 років тому +6

    The machine just came out of nowhere! plz explain the steps involved in creating the machine. I can understand how it works i want to know how it is built.

  • @rushisheth2582
    @rushisheth2582 4 роки тому +2

    what if you get a 0 at state B right after getting a 0 in state A. Shouldn't that reject the string ?

    • @legend7890
      @legend7890 3 роки тому +5

      it will accept because 1* means 0 or more 1's

  • @CodeDaily365Days
    @CodeDaily365Days 24 дні тому

    Respect ++

  • @bonniehines956
    @bonniehines956 6 років тому

    So like in this this one state, we wright on the tape and move to the right then we go right and then write some more.... Am I right? XD

  • @cool-qc4om
    @cool-qc4om 4 роки тому

    Input symbol doesn't consist blank symbol right

  • @rohitchitte5614
    @rohitchitte5614 3 роки тому

    My Teacher uses this channel to teach us

  • @ritikharshe1898
    @ritikharshe1898 4 роки тому

    Nice

  • @rohitippili3834
    @rohitippili3834 5 років тому

    Thank you so much 😁

  • @BeyondBasic-jk2ps
    @BeyondBasic-jk2ps 5 років тому +2

    Very well explained but my teacher always find mistakes from this method 🤷🏻‍♀️🤷🏻‍♀️🤦‍♀️🤦‍♀️

  • @lokeshlucky5377
    @lokeshlucky5377 6 років тому

    Nice tq sir

  • @karthikeyahs5351
    @karthikeyahs5351 4 роки тому +4

    I think if encounter two 0's continuously when we are in initial state, the TM will accept the string which should not happen.(example 1)please clarify sir

    • @shindeshubhamm
      @shindeshubhamm 4 роки тому +14

      1* also includes ϵ. So, 00 is also acceptable for 01*0.

  • @ethankc6897
    @ethankc6897 Рік тому

    what if input is 00 only.

  • @char8669
    @char8669 6 років тому +5

    Sir give lecture no in title of video plz it's confusing which 2 watch frist
    Hope u notice

  • @Arghandevol
    @Arghandevol 3 роки тому

    IS IT CORRECT IF THE TM TAKING EVEN 00? LIKE ACCEPT?

    • @Arghandevol
      @Arghandevol 3 роки тому

      BUT THE L SAYING THAT IT SHOULD BE 010 OR 01111110... BUT NOT 00

  • @shivanshpandey7651
    @shivanshpandey7651 4 роки тому

    Is it necessary to draw reject state

    • @schmud68
      @schmud68 3 роки тому

      the reject state is simply a state that only transitions to itself, it is drawn for completeness. One could leave it out for a simpler diagram of the Turing machine.
      Note: if you remove the reject state for the sake of simplicity of the diagram, then it is still technically there (one would interpret the missing transitions as going to the reject state).

  • @reeshavacharya
    @reeshavacharya 2 роки тому

    i love you

  • @merselano9263
    @merselano9263 3 роки тому +8

    Turing machine uses 0.0001% of its power
    Thanos dies

    • @tszkoon4269
      @tszkoon4269 Рік тому

      LOL - us turing machine folks think Marvel Movies are epic.

  • @mohammadmehedihasanshobuj1745
    @mohammadmehedihasanshobuj1745 4 роки тому +5

    A very nice explanation. But I have a question:
    What will happen if we get a input string '00' instead of '010'. According to your logic the input string is still going to meet the final state. Waiting for your reply.

    • @sent4444
      @sent4444 4 роки тому +1

      State -> A B C 'Accept'
      Tape -> x x Blank 'Blank'
      Result is accept
      '' mean current state/current head pointer

    • @schmud68
      @schmud68 3 роки тому +7

      as stated above in some other comment, the empty string is included in 1* hence, 00 is in the language L. Thus, one should expect 00 to be accepted.

  • @dimaalem3077
    @dimaalem3077 6 років тому

    but why did you put the rehect , there is no meed

    • @anudeepakula1101
      @anudeepakula1101 6 років тому

      coz this turing machine is a deterministic one

  • @AjayKumar-ft1yj
    @AjayKumar-ft1yj 6 років тому

    Sir, is your course enough for the university examinations ??

    • @tejasri5313
      @tejasri5313 5 років тому

      Is this enough for gate

    • @pup_lover
      @pup_lover 5 років тому

      @@tejasri5313 of course not!!

  • @KEFLINEKICHIBA
    @KEFLINEKICHIBA 10 днів тому

    I need more understanding in this subject 😢

  • @littlefish847
    @littlefish847 5 років тому

    why you write x not write 0

  • @rameshbhavisetti1580
    @rameshbhavisetti1580 5 років тому

    I have a doubt there your machine is going to accept 00 also which is not represented in the language hence another state should be added

  • @aishwaryarayasam1547
    @aishwaryarayasam1547 2 роки тому

    Will the string 00 is accepted??

  • @vector8934
    @vector8934 4 роки тому +2

    I thoroughly enjoy your lectures, they are an immense help.
    The example needs a slight modification though because we only want strings of the form 01*0. However, the Turing machine in the example will wrongly accept string 00. State B needs to be broken into two states B1 and B2. B1 to B2 should ensure the second alphabet of the string is a 1 and B2 can have the loop described above.

    • @marxman1010
      @marxman1010 2 роки тому +1

      Also blank is not a input alphabet,. The example is confusing.

    • @AymenHitta
      @AymenHitta 2 роки тому +3

      but 00 is also a string the form 01*0

    • @mbesh6377
      @mbesh6377 2 роки тому +2

      00 is part of this language so it's correct.

  • @PrivacyDefend
    @PrivacyDefend 6 років тому

    So the blank state is not included in 1*? Thought it was

  • @lamaspacos
    @lamaspacos 2 місяці тому +1

    05:48 08:45

  • @BeyondBasic-jk2ps
    @BeyondBasic-jk2ps 5 років тому +1

    Yr am totally confused with Turing machine because my teacher says
    One bye one replace a 0 by X then ho right move
    Then come back at left move and traverse again
    We can't replace it at one time
    Plz sir solve my prblm

    • @eccedentesiast4647
      @eccedentesiast4647 Рік тому

      My teacher says the same thing. Same doubt after 4 yrs,,, hehe ~

  • @bonbonpony
    @bonbonpony 5 років тому +2

    1. If we don't need the tape in this particular example, why write anything to it? Cannot we just leave the writing head where it is or skip the writing process altogether? Or use the tape to write the answer?
    2. So the input is not from the tape, but from "somewhere else"? Why can't we read the input from the tape then?
    3. If the blank symbol is the "tape" symbol, not the "input" symbol, how come it is a part of the transition description? :q

  • @HawkmasterStambaugh
    @HawkmasterStambaugh 2 роки тому

    isn’t this a finite state machine 🤔

  • @fernandotorres9435
    @fernandotorres9435 3 роки тому

    my strange addiction

  • @anshumalishaw4799
    @anshumalishaw4799 5 років тому

    what if the string is 0010????

    • @sent4444
      @sent4444 4 роки тому

      State -> A B C 'Reject'
      Tape -> x x '1' 0
      Result is reject

  • @RAGEEcs
    @RAGEEcs Рік тому

    isnt 1* the kleene closure? so shouldnt it also allow the string "00"?

  • @vix-sb9qb
    @vix-sb9qb 9 місяців тому +7

    Anyone wondering does this machine accepts input 00? Yes it does, the reason is, 1* = {epsilon, 1, 11, 111...} and 00 is in the language. So this machine represents the language 01*0. Don't confuse with the Blank symbol and epsilon, they are two different concepts.

  • @rahulghimire1047
    @rahulghimire1047 2 роки тому

    Is it possible to get like from NESO in 2021?

  • @islamicvedika8166
    @islamicvedika8166 6 років тому

    What about 01100

    • @betteryetshark
      @betteryetshark 6 років тому

      Wouldn't it end up in the reject state since adding the extra 0 would not be in the language 01*0?

    • @frostbite585
      @frostbite585 6 років тому

      It would definitely reject. It even shows a transition there for that case.

    • @kyy6150
      @kyy6150 6 років тому +1

      yes you need to expand the algorithm with logical solution like how he suggested, so basically try works too

  • @Memorable_days19s
    @Memorable_days19s 3 роки тому

    Rejected state act as dead state 🤔

  • @marxman1010
    @marxman1010 2 роки тому

    Blank symbol does not belong to sigma, the input alphabet. See previous video.

  • @akashkumar-sp5iy
    @akashkumar-sp5iy 5 років тому

    What happened if we get a 0010.

  • @cukamart
    @cukamart 6 років тому

    00_ will be also accepted -> A B C ACCEPT. This example is wrong and you are missing one more state to design it properly

    • @tanujdeepsingh2572
      @tanujdeepsingh2572 6 років тому +3

      i think 1* means any no. of 1s which inludes 0 no. of 1s as well
      and hence it will be accepted

    • @tatsolok24
      @tatsolok24 6 років тому +1

      1* means that there can be no instances of 1.

  • @safiyagani-5565
    @safiyagani-5565 7 місяців тому

    Sir aap English mai qu lecture dy rahi hai.... Aap bht acha padati hai or mje smj b aata hai but kuh kuh words na meri sar k upar se jati hai please🙏 aap se request hai aap hindi mai b lecture diya karo please🙏 ye meri request hai aap se... Aagay aap ki marxi sir.... Thank you so much

  • @alimoosawi4301
    @alimoosawi4301 2 роки тому

    i don't know why he don't show us how does he draw it in the video

  • @bohanxu6125
    @bohanxu6125 6 років тому +4

    01110 would be a better example than 0110. I got confused by 01*0 for a moment (I thought * was a single "digit" placeholder). Not a big issue though. It's a good video overall.

    • @shadowslayer2248
      @shadowslayer2248 10 місяців тому +3

      That's because you might not have come across the Kleen closure and plus videos.
      Any input symbol with a star signifies Kleen closure which means it can be replaced by Epsilon or occurrences of that input symbol any number of times.

  • @lockyer8315
    @lockyer8315 9 місяців тому +1

    correction : the transition from state C should have 'L' instead of 'R' as we only want the string to be accepted not the special symbol.

    • @OskarAriaAttar
      @OskarAriaAttar 8 місяців тому

      the input tape is unbounded on either side, and the input string is surrounded by blank spaces. therefore, you can assume that there are spaces all around it and explicitly writing the blank will not change the state of the tape vs not writing it.

  • @williammay3288
    @williammay3288 2 роки тому +7

    this video is extremely misleading - it makes a distinction between the input string and the tape as if they are two separate things when in reality the input string is ON the tape. this is bound to confuse viewers. there's also absolutely no reason to print different symbols "x" and "y" on the tape if the machine is only ever traversing rightwards and not reading these symbols. changing what's being printed to the tape for no logical reason is again bound to cause confusion, and will have viewers unnecessarily questioning if there is some meaning behind it, when there just isn't. it would be more intuitive to just print blank symbols to the tape in all cases

    • @dvalley56
      @dvalley56 2 роки тому +1

      Got it SIr (Salute Emoji)
      In the morning my exam is there

  • @EasternDresses
    @EasternDresses 3 роки тому

    Your explanation sometime isn't clear. You say that why to replace 0s and 1s with x and y and then you gave no explanation why you did that.

  • @paulguetschow7305
    @paulguetschow7305 3 роки тому

    megan thee stallion

  • @Amitkrdas17
    @Amitkrdas17 6 років тому +1

    Such a boring explanation....