2. Requirements Definition

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  • เผยแพร่เมื่อ 3 ม.ค. 2025

ความคิดเห็น • 48

  • @robertrahardja
    @robertrahardja 4 ปีที่แล้ว +53

    Lecture recordings shall be clear to understand the words of the speaker, including any questions and answers. Thank you MIT. Love this stuff.

  • @JayJay-ki4mi
    @JayJay-ki4mi 2 ปีที่แล้ว +12

    Thank you MIT for providing this. It's helping me immensely with software design requirements and specifications. I know beggars can't be choosers, but I really wish the audio was clear. It feels like my ears are violated.

  • @adghauri9367
    @adghauri9367 5 ปีที่แล้ว +4

    Great lecture by Olivier de Weck

  • @thelongboat831
    @thelongboat831 ปีที่แล้ว +3

    camera randomly pointed at a soldier, thank u for ur service lul

  • @XvS6-Lemaza
    @XvS6-Lemaza 2 ปีที่แล้ว +1

    Give this guy a raise!

  • @mengxiangzhang9785
    @mengxiangzhang9785 7 ปีที่แล้ว +59

    please upload course 1. Systems Engineering Overview and Stakeholder Analysis, thanks.

    • @shenyang2007
      @shenyang2007 6 ปีที่แล้ว +17

      ocw.mit.edu/courses/aeronautics-and-astronautics/16-842-fundamentals-of-systems-engineering-fall-2015/lecture-notes/
      there are lecture notes for the 1st part of the course, I think that's useful.

    • @summannoor9419
      @summannoor9419 3 ปีที่แล้ว +1

      @@shenyang2007 thank you so much for this link

  • @FlemingRound
    @FlemingRound ปีที่แล้ว +3

    Love this, but at 13:52 I almost had an heart attack

  • @KaptainLuis
    @KaptainLuis 9 หลายเดือนก่อน +1

    thank you

  • @nightmoves
    @nightmoves 5 ปีที่แล้ว +7

    Thank you for uploading this to youtube. Very helpful. The audio could be better though...

  • @jadamuzg1
    @jadamuzg1 4 ปีที่แล้ว +2

    In the example of the microwave, the weight was listed as a spec, but what if there's a requirement that states: "The microwave shall weigh a maximum of 45lbs." What category is that now?

    • @general9064
      @general9064 3 ปีที่แล้ว +3

      Requirements. Specs are only known when the product is out.

    • @muhammadsiddiqui2244
      @muhammadsiddiqui2244 3 ปีที่แล้ว +2

      Constraint

  • @KonstantinKavruk
    @KonstantinKavruk 7 หลายเดือนก่อน

    On the difference between requirements and specifications: unfortunately, English is a fuzzy language, as you can "specify requirements", therefore i've personally seen a "Requirements Specification" document in the automotive field

  • @naut_nigel
    @naut_nigel 4 ปีที่แล้ว +5

    25:16
    Subtle evangelism!! 👍❤

  • @Jinjukei
    @Jinjukei 4 ปีที่แล้ว +1

    Great lecture!

  • @tommyp3611
    @tommyp3611 2 ปีที่แล้ว +2

    In many Project Technical Specifications I have seen are essentially just requirements. This is spinning me out.

    • @davehaaww8881
      @davehaaww8881 2 ปีที่แล้ว

      This is also an academic exercise. Professor is making distinctions. In business (which are controlled by contracts) these terms can be defined at the beginning of the contract.

    • @mutiur7396
      @mutiur7396 3 หลายเดือนก่อน

      They make new things so for them these are different for businesses where customer are different but products mainly same both are same

  • @rickynave
    @rickynave 4 ปีที่แล้ว +2

    Is there a mathematical way to model requirements and specification? Because as is, the current distinction given seems ambiguous. E.g. If I included "The microwave should be made of stainless steel" then I would have a requirement instead of part of a specification as in the example around minute 24. Is there a precise model? Thanks! :)

    • @tomlangfeldt8684
      @tomlangfeldt8684 4 ปีที่แล้ว

      It is unambiguous so it is a specification, being precise enough in the given context is another story

    • @BlackmesaofIND
      @BlackmesaofIND ปีที่แล้ว

      Look up Axiomatic Design

  • @Jinjukei
    @Jinjukei 4 ปีที่แล้ว +1

    55:30 They've done it, right?

  • @shenyang2007
    @shenyang2007 6 ปีที่แล้ว +6

    I want to watch part 1 of the course...

    • @mitocw
      @mitocw  6 ปีที่แล้ว +5

      Sorry, session 1 and 12 were not recorded! To see what we do have, visit the course on MIT OpenCourseWare at ocw.mit.edu/16-842F15.

    • @shenyang2007
      @shenyang2007 6 ปีที่แล้ว

      quite good information,thanks.

  • @attilaviniczai7215
    @attilaviniczai7215 4 ปีที่แล้ว +1

    Shall -> Must avoids misunderstanding.

  • @scottclute-e3g
    @scottclute-e3g ปีที่แล้ว +1

    YES!!!!!

  • @joshuacharlery5826
    @joshuacharlery5826 ปีที่แล้ว

    Lockheed just threw me into a system engineering role. I’m was a manufacturing engineer
    Big Difference 🤦‍♂️

  • @csantos2
    @csantos2 ปีที่แล้ว +1

    1:33:24 see this time for the solution of the problem.

  • @arunibasu5738
    @arunibasu5738 2 ปีที่แล้ว +1

    The camera should focus on the student who is speaking.

    • @mitocw
      @mitocw  2 ปีที่แล้ว +3

      Two main reasons students aren't recorded: Intellectual Property (IP) and recording setup.
      1) IP: Students aren't normally recorded. To record students, their permission must be secured for publication.
      2) Most cameras for recording are setup to capture the instructor and the chalk.white boards. Recording students requires extra production work.

    • @arunibasu5738
      @arunibasu5738 2 ปีที่แล้ว +3

      @@mitocw
      Yup that why used the word “should” and not “shall”.

  • @suzannesmith5269
    @suzannesmith5269 11 หลายเดือนก่อน

    1:21:11
    Watching in 2024 - James Webb is launched and operating! for over a year now.

  • @mikediaz9033
    @mikediaz9033 2 ปีที่แล้ว

    I am extremely poor, yet I am the epitome of research and understanding.
    Teach me Systems Engineering.
    It is a "Game to Me", because I love, ?
    Think greater than ignorance?
    My hint is an Element of?

  • @IllicitGreen
    @IllicitGreen 7 ปีที่แล้ว +16

    audio almost makes this unwatchable.

    • @markorangelismusic
      @markorangelismusic 6 ปีที่แล้ว +2

      IllICITGRYNE my thoughts as well. There’s a difference in volume between mics and it’s huge

  • @deshawnblack4285
    @deshawnblack4285 5 หลายเดือนก่อน

    Requirement: EPFL shall mute their mic when not in use.

  • @deshawnblack4285
    @deshawnblack4285 5 หลายเดือนก่อน

    Jump scare at 44:08

  • @Yurick052
    @Yurick052 หลายเดือนก่อน

    Protocall 17:47

  • @mutiur7396
    @mutiur7396 18 วันที่ผ่านมา

    😂😂😂 For Moses, shall covert to goal, but for DOD, NASA it is shall. 😂😂😂

  • @MDSabbirFv
    @MDSabbirFv 9 หลายเดือนก่อน +1

    MD. Shedyol. Islam❤❤❤🇧🇩

  • @mutiur7396
    @mutiur7396 3 หลายเดือนก่อน

    😂😂😂😂 i before coming here commented that some evil country had implanted a time bomb inside an innocent civilian prisoner that exploded during funereal...and my comment was deleted by this App for violating community guidelines...nice... Anyhow , i am here to wacth this lecture where sound is already annoyingly low☹️

  • @jacquesdott.epoundengalle9577
    @jacquesdott.epoundengalle9577 2 ปีที่แล้ว +1

    Are you serious when you say that people are not well medically and professionally trained in Africa

    • @jeanpotter2163
      @jeanpotter2163 2 ปีที่แล้ว +1

      That was not what he said … he said “may” not be … just as training could be not as extensive in rural areas of any major industrial country.

  • @AD-wm9if
    @AD-wm9if 3 ปีที่แล้ว +1

    MIT: So incompetent they can't record clean audio.

  • @চলচ্চিত্রকথা
    @চলচ্চিত্রকথা 3 ปีที่แล้ว +1

    Hey MIT u need quality control .The voice is not clear for EPF1 Room. This has made this video unwatchable.