Introduction to Operations Research
Introduction to Operations Research
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Solving an assignment problem
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Переглядів: 6 037

Відео

Solving a transportation problem
Переглядів 6 тис.9 років тому
To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, subtitles in the video and Video Text Track below the video. Your feedback is highly ...
Solving other formulations
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Unboundedness and infeasibility
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Setting up the problem and solving simple LP problems
Переглядів 7 тис.9 років тому
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Optimality of the Hungarian algorithm
Переглядів 7 тис.9 років тому
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Unequal number of rows and columns Dual of the assignment problem
Переглядів 9 тис.9 років тому
To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, subtitles in the video and Video Text Track below the video. Your feedback is highly ...
Hungarian algorithm Alternate optimum
Переглядів 10 тис.9 років тому
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Solving the Assignment problem
Переглядів 12 тис.9 років тому
Module 7 : Assignment Problem Lec 32 : Solving the Assignment problem To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, subtitles in th...
Introducing the Assignment problem
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Module 7 : Assignment Problem Lec 31 : Introducing the Assignment problem To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, subtitles i...
MODI method; Dual of the transportation problem and the optimality of the MODI method
Переглядів 16 тис.9 років тому
Module 6 : Transportation problem Lec 30 : MODI method; Dual of the transportation problem and the optimality of the MODI method
Stepping stone method and Modified Distribution method
Переглядів 27 тис.9 років тому
Module 6 : Transportation problem Lec 29 : Stepping stone method and Modified Distribution method To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of ...
Penalty cost method
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Module 6 : Transportation problem Lec 28 : Penalty cost method To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, subtitles in the video...
North West corner Rule and minimum cost method
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Module 6 : Transportation problem Lec 27 : North West corner Rule and minimum cost method To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each cou...
Introducing the transportation problem
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Module 6 : Transportation problem Lec 26 : Introducing the transportation problem To access the translated content: 1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/translation The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, sub...
Matrix method for LP problems
Переглядів 15 тис.9 років тому
Matrix method for LP problems
Solving LPs with mixed type of constraints
Переглядів 7 тис.9 років тому
Solving LPs with mixed type of constraints
Economic Interpretation of the dual Dual Simplex algorithm
Переглядів 15 тис.9 років тому
Economic Interpretation of the dual Dual Simplex algorithm
Dual solution from simplex table economic interpretation of dual
Переглядів 13 тис.9 років тому
Dual solution from simplex table economic interpretation of dual
Dual solution using complimentary slackness
Переглядів 18 тис.9 років тому
Dual solution using complimentary slackness
Complimentary slackness theorem
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Complimentary slackness theorem
Duality theorems
Переглядів 31 тис.9 років тому
Duality theorems
Writing dual for a general LP (continued)
Переглядів 11 тис.9 років тому
Writing dual for a general LP (continued)
Writing the dual for a general LP
Переглядів 15 тис.9 років тому
Writing the dual for a general LP
Motivation to the dual
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Motivation to the dual
Infeasibility
Переглядів 11 тис.9 років тому
Infeasibility
Unboundedness
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Unboundedness
Tabular form (minimization)
Переглядів 16 тис.9 років тому
Tabular form (minimization)
Tabular form of simplex (maximization)
Переглядів 25 тис.9 років тому
Tabular form of simplex (maximization)
Algebraic form of simplex algorithm
Переглядів 28 тис.9 років тому
Algebraic form of simplex algorithm

КОМЕНТАРІ

  • @piyushsarangi730
    @piyushsarangi730 6 місяців тому

    It should be x1 + x2 = 5 @20:09

  • @kashish629
    @kashish629 8 місяців тому

    Thanku very much sir.This explanation was actually required.

  • @vatsalparikh3574
    @vatsalparikh3574 8 місяців тому

    Best

  • @vatsalparikh3574
    @vatsalparikh3574 8 місяців тому

    Best Professor Ever

  • @vatsalparikh3574
    @vatsalparikh3574 8 місяців тому

    Best Playlist Ever

  • @mubashirqureshi9821
    @mubashirqureshi9821 8 місяців тому

    commenting here will be history

  • @alemocchi
    @alemocchi 9 місяців тому

    not so clear

  • @ashish3354
    @ashish3354 11 місяців тому

    too slow, even at 2x speed

  • @ishikasharma1000
    @ishikasharma1000 11 місяців тому

    This made understanding the big M method so simple! Had never understood the intuition behind using it before, thankyou so much 🙌🏻

  • @waritymwanza3605
    @waritymwanza3605 11 місяців тому

    I'm so great ful for the clear explanation

  • @neyagapulasiddartha5186
    @neyagapulasiddartha5186 11 місяців тому

    Sir , at the end of the second day , why can't we send 160 napkins to laundry .i.e the sum of day 1 + day 2

  • @satyajitm4545
    @satyajitm4545 Рік тому

    17:34

  • @Musteasanimande_ingawa
    @Musteasanimande_ingawa Рік тому

    Sir I have Questions Thanks You

  • @KakarotM99
    @KakarotM99 Рік тому

    Masterpiece

  • @MelwaniRoshni
    @MelwaniRoshni Рік тому

    ❤️❤️👌

  • @MelwaniRoshni
    @MelwaniRoshni Рік тому

    Thank you so much sir

  • @surbhigupta8921
    @surbhigupta8921 Рік тому

    Sir, please share advanced operation research course videos like this too.

  • @naveenkumar_naidu_kancherla

    excellent lecture thank you so much sir..

  • @mohitgodara2650
    @mohitgodara2650 Рік тому

    instead of buying 170 napkins on 1st day buy only 160 napkins and 10 napkins can be purchased on 4th day, so that carrying cost can be decreased....rest solutions keep them same.

  • @mohitgodara7881
    @mohitgodara7881 Рік тому

    Find inverse of B yourself you will find there is mistake in sign

  • @Franck_Polla
    @Franck_Polla Рік тому

    THANK YOU SIR

  • @ashupatil9098
    @ashupatil9098 Рік тому

    Nice

  • @AJ-et3vf
    @AJ-et3vf Рік тому

    Great video. Thank you

  • @deveshpant4887
    @deveshpant4887 Рік тому

    such a good explanation sir🙏

  • @balajiv9196
    @balajiv9196 Рік тому

    Thank you sir for handholding , it is very helpful

  • @nyahhbinghi
    @nyahhbinghi Рік тому

    I love the bicycle problem! great question, formulation and clever solution!

  • @atharvakulkarni1499
    @atharvakulkarni1499 2 роки тому

    Great Lecture

  • @sindhukumariparameswaran2168
    @sindhukumariparameswaran2168 2 роки тому

    it cleared all my doubts. it would be appreciated if you explain about how sensitive analytics theorem works on LPP

  • @ajaykumardhakar9802
    @ajaykumardhakar9802 2 роки тому

    This subtle explanation must have bring a smile on your face. I bet you can’t deny.😂

  • @ashray4209
    @ashray4209 2 роки тому

    Very interesting 👍

  • @ashishgore4094
    @ashishgore4094 2 роки тому

    Excellent teacher

  • @rockingrama7128
    @rockingrama7128 2 роки тому

    Help a lot to understand the concept Sir👏👏👏👏

  • @garimatripathi888
    @garimatripathi888 2 роки тому

    Best explanation sir

  • @terrisngcobo6008
    @terrisngcobo6008 2 роки тому

    What if there were 9 jobs and 3 people.

  • @kishanthakkar2235
    @kishanthakkar2235 2 роки тому

    Amazing lecture series

  • @JEAjayKumar-so5by
    @JEAjayKumar-so5by 2 роки тому

    Need a give a better explanation on this topic because our prof teaches revised simplex method on matrix method and instead of using CBB(inverse) for dual solution the correct one should be CBB(inverse)-C because Cj=CbB(inverse) and dual solution is Cj-Zj so

    • @mohitgodara7881
      @mohitgodara7881 Рік тому

      how will you justify your above explanation for the equations we are getting from primal, I think sir just shows how to solve equations by using matrix method then, he compared with already solved simplex table... so why need revised simplex method

  • @ROHITSingh-pd2co
    @ROHITSingh-pd2co 2 роки тому

    @optimization

  • @dipeshmeena4709
    @dipeshmeena4709 2 роки тому

    your way of teaching is unique. I Really like it . thanks you sir

  • @abeersalimalwan6838
    @abeersalimalwan6838 2 роки тому

    can we unblanced assginment modeling to converted to dual assginment modeling ?

  • @rishisolanki9135
    @rishisolanki9135 2 роки тому

    thank you ! it's taught very systematically and the UA-cam videos are according to flow !

  • @narmadraval25
    @narmadraval25 3 роки тому

    Heart of Simplex explained with absolute Simplicity. Thank you so much Sir

  • @sunidhisharma3343
    @sunidhisharma3343 3 роки тому

    well explained

  • @lakshmanram2282
    @lakshmanram2282 3 роки тому

    Thank you very much sir for this wonderful lecture.

  • @lakshmanram2282
    @lakshmanram2282 3 роки тому

    Thank you very much sir for this wonderful lecture🙏🙏🙏

  • @yuvasrirambalakrishnan3948
    @yuvasrirambalakrishnan3948 3 роки тому

    Truly, the best cluster of Operations Research Lectures from NPTEL.

  • @indian_patriot5623
    @indian_patriot5623 3 роки тому

    Finally realised the basic concept of dual, thanks sir!

  • @skyclark1238
    @skyclark1238 3 роки тому

    thank you sir🙇

  • @rajshivekar
    @rajshivekar 3 роки тому

    This man makes Operations Research so insightful!!!

  • @rohith4709
    @rohith4709 3 роки тому

    Why did we start with X3 and x4 as basic variables?

    • @MelwaniRoshni
      @MelwaniRoshni Рік тому

      I think it’s because we start at the point 0,0 on the graph where the structure variables are 0,0

    • @rohith4709
      @rohith4709 Рік тому

      @@MelwaniRoshni thank you 👍😁

  • @vipindahiya3985
    @vipindahiya3985 3 роки тому

    While allocating to the min cost, what to do if we get two same min cost in a row or colum???