L25: Data Transformations | Smoothing, Aggregation, Generalization, Normalization(Min-Max, Z-Score)

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  • เผยแพร่เมื่อ 18 ก.ย. 2019
  • Full Course of Data warehouse and Data Mining(DWDM): • Datawarehouse and Data...
    In this lecture you can learn about Data Transformations - Smoothing, Aggregation, Generalization, Normalization(Min-Max, Z-Score) in Data warehouse and Data Mining(DWDM) Course. Following topics of Data warehouse and Data Mining(DWDM) Course are discussed in this lecture: Data Transformations - Smoothing, Aggregation, Generalization, Min-Max Normalization and Z-Score Normalization. This topic is very important for College University Semester Exams and Other Competitive exams like GATE, NTA NET, NIELIT, DSSSB tgt/ pgt computer science, KVS CSE, PSUs etc.
    Data Transformations - Smoothing, Aggregation, Generalization, Normalization(Min-Max, Z-Score)
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ความคิดเห็น • 29

  • @mujahidali27
    @mujahidali27 2 ปีที่แล้ว +1

    That's nice of you sir im from Pakistan and i like the way you presenting and Explaining all in one page with so easily .. i appreciate that

  • @217-sritejrajulu6
    @217-sritejrajulu6 4 ปีที่แล้ว +1

    Awesome video awesome channel

  • @217-sritejrajulu6
    @217-sritejrajulu6 4 ปีที่แล้ว +1

    Bohot sahi video hai aek no

  • @sukritgarg3175
    @sukritgarg3175 4 หลายเดือนก่อน

    Best playlist till date

  • @arnavanuj
    @arnavanuj 3 ปีที่แล้ว +9

    Sir apne normalisation ke definition me normalised word use kiya hai... Jahan tak maine seekha hai kisi terminology ki definition me same term use nahi karte... If you feel I'm incorrect pls guide... Thank you.. Good video...

    • @its_prince4real
      @its_prince4real ปีที่แล้ว +2

      Galtiyan sabse hoti hai bhai😌

  • @divyapatnaik7492
    @divyapatnaik7492 3 ปีที่แล้ว +1

    Sir when to use min max normalization and when to use Z score normalization

  • @aniruddhsinh1655
    @aniruddhsinh1655 3 ปีที่แล้ว

    Tx sir 🙏

  • @debasismaji7213
    @debasismaji7213 3 ปีที่แล้ว +3

    playlist is not sorted..

  • @217-sritejrajulu6
    @217-sritejrajulu6 4 ปีที่แล้ว +1

    Bachaaliya bhaai

    • @its_prince4real
      @its_prince4real ปีที่แล้ว

      Paper ke beech mei beth ke dekh rhe the na bhai😏😏😂😂

  • @UtkarshWankhedeFanpage1603
    @UtkarshWankhedeFanpage1603 2 ปีที่แล้ว

    Play at 1.5 speed for better🤟🔥

  • @getconcept
    @getconcept 10 หลายเดือนก่อน +1

    Min -Max Normalization ka formula General ni hai Sir.

  • @aachalmehar3720
    @aachalmehar3720 ปีที่แล้ว +9

    6:47 correction 900-1=899

  • @parthagrawal9292
    @parthagrawal9292 3 หลายเดือนก่อน

    Sir can you upload these notes on drive ?
    Hum download karke print nikalwa sakte hai phir 🙏🏻

  • @-JankiRathore
    @-JankiRathore 4 หลายเดือนก่อน

    The answer for min- max normalization was 899 sir

  • @dipeshsahu5360
    @dipeshsahu5360 6 หลายเดือนก่อน

    sir pen kon use kar rahe ho video me please bata do

  • @Adityanarania01
    @Adityanarania01 4 ปีที่แล้ว +6

    899 should be there in place of 889

    • @alenjose3903
      @alenjose3903 4 ปีที่แล้ว

      whats the diff

    • @Adityanarania01
      @Adityanarania01 4 ปีที่แล้ว +3

      @@alenjose3903 let me break it down for you 899-889= 10 .....so that means there is difference of 10 digits....I hope your subtraction concepts got cleared

    • @alenjose3903
      @alenjose3903 4 ปีที่แล้ว

      @@Adityanarania01 I mean the final results are the same. so what if he made a mistake. anyone could easy spot the error and even if they didn't, the concept is still clear, choose the option based on the result

    • @Adityanarania01
      @Adityanarania01 4 ปีที่แล้ว

      @@alenjose3903 I know....but I think we should focus on the clarity of concept rather than just the answer 🙂

    • @alenjose3903
      @alenjose3903 4 ปีที่แล้ว

      @@Adityanarania01 now im confused

  • @varunilla2385
    @varunilla2385 ปีที่แล้ว +1

    🫡

  • @urmadhu6367
    @urmadhu6367 3 ปีที่แล้ว

    Stended derivation lol