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Machine Learning

JungSu Kim edited this page Feb 4, 2016 · 2 revisions

Reference

ํ™œ์šฉ์‚ฌ๋ก€

  • ์•„๋งˆ์กด ์ƒํ’ˆ ์ถ”์ฒœ ์„œ๋น„์Šค
  • facebook ๊ฐœ์ธ ์ถ”์ฒœ ๊ด‘๊ณ 

๋จธ์‹ ๋Ÿฌ๋‹ ์ˆ˜ํ–‰๋‹จ๊ณ„

  1. ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘
  2. ๋ฐ์ดํ„ฐ ์ •๋ฆฌ
  3. ML ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์„ ํƒ
  4. ํ›ˆ๋ จ๊ณผ ํ…Œ์ŠคํŠธ
  5. ์‹ค์ „
  6. ํ”ผ๋“œ๋ฐฑ

๋จธ์‹ ๋Ÿฌ๋‹์— ํ•„์š”ํ•œ ๋Šฅ๋ ฅ

  • ์ˆ˜ํ•™
  • ํ†ต๊ณ„ํ•™
  • ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ดํ•ด
  • ๋น„์ฆˆ๋‹ˆ์Šค ์ดํ•ด

๋จธ์‹ ๋Ÿฌ๋‹์˜ ์ข…๋ฅ˜

  • ์ง€๋„ํ•™์Šต (Supervised Learning)
    • ๋ฐ์ดํ„ฐ๋ฅผ ํ•™์Šตํ•˜๋Š” ๊ณผ์ •์—์„œ ์‚ฌ๋žŒ์ด ๊ฐœ์ž…ํ•˜๋Š” ํ•™์Šต๋ฐฉ๋ฒ•
    • ํšŒ๊ท€ (Regression)
      • ๊ฒฐ์ • ํŠธ๋ฆฌ
      • Random Forests
      • Boosting Trees
      • Neural Networks
      • Support Vector Regression
    • ๋ถ„๋ฅ˜ (Classification)
      • Naive-Bayes
      • K-Nearest Neighbors
      • Logistic Regression
      • Support Vector Machine
  • ์ž์œจํ•™์Šต (Unsupervised Learning)
    • ๋ฐ์ดํ„ฐ๋ฅผ ํ•™์Šตํ•˜๋Š” ๊ณผ์ •์—์„œ ์‚ฌ๋žŒ์ด ๊ฐœ์ž…ํ•˜์ง€ ์•Š๋Š” ํ•™์Šต๋ฐฉ๋ฒ•
    • ๊ตฐ์ง‘ํ™” (Clustering)
      • K ํ‰๊ท 
      • Mixture Models
      • Hierarchical Clustering

๋จธ์‹ ๋Ÿฌ๋‹ ์ปจ๋‹ํŽ˜์ดํผ

ํ‚ค์›Œ๋“œ

  • ๊ธฐ๊ณ„ํ•™์Šต(Machine Learning)

    • ๋ฐ์ดํ„ฐ์—์„œ ์˜๋ฏธ์žˆ๋Š” ํŒจํ„ด์„ ์ฐพ์•„๋‚ด๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์˜๋ฏธํ•˜๋ฉฐ, ์ด ์•Œ๊ณ ๋ฆฌ์ฆ˜๋“ค์€ ์ •๋ณด๊ฒ€์ƒ‰์ด๋‚˜ ๋ฐ์ดํ„ฐ ๋งˆ์ด๋‹์—์„œ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ์Œ
  • ์ •๋ณด๊ฒ€์ƒ‰(Information Retrieval)

    • ์ •๋ณด์˜ ์ง‘ํ•ฉ์—์„œ ์›ํ•˜๋Š” ์ •๋ณด๋ฅผ ๋ฝ‘์•„๋‚ด๋Š” ๊ธฐ์ˆ ์„ ์˜๋ฏธํ•˜๋ฉฐ, ์—ฌ๋Ÿฌ ์ •์˜๊ฐ€ ์žˆ์œผ๋‚˜ ๋ฐ์ดํ„ฐ์˜ ์ผ๋ถ€๋ถ„์„ ๋น ๋ฅด๊ฒŒ ์ฐพ์•„๋‚ด๋Š” ๊ธฐ์ˆ ์„ ์˜๋ฏธ
  • ๋ฐ์ดํ„ฐ ๋งˆ์ด๋‹(Data Mining)

    • ๋ฐ์ดํ„ฐ ๋‚ด๋ถ€์— ์ˆจ๊ฒจ์ง„ ๊ฒƒ์„ ์ฐพ์•„๋‚ด๋Š” ๊ธฐ์ˆ ์„ ์˜๋ฏธ
  • ์„ ํ˜•ํšŒ๊ท€๋ฒ•(Linear Regression)

  • ๋งคํŠธ๋ฆญ์Šค ์ฒ˜๋ฆฌ(Matrix Manipulation)

  • ์„ ํ˜• ๋Œ€์ˆ˜(Linear Algebra)

  • ์ตœ์ ํ™”(Optimization)

  • ๊ตฐ์ง‘ํ™”(Clustering)

  • ๊ณต๊ฐ„ ์—ฐ์‚ฐ(Spatial Operations)

  • ๊ณ ์† ํ‘ธ๋ฆฌ์— ๋ณ€ํ™˜(Fast Fourier Transform)

  • ๋ถ„๋ฅ˜(Classification)

  • ์ง€๋„ํ•™์Šต(Supervised Learning)

  • ๋น„์ง€๋„ํ•™์Šต(Unsupervised Learning)

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