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๐Ÿš€ [๊ธฐ๋Šฅ๊ฐœ์„ ][AI] ๋ชจ๋ธ๋ณ„ ๋ชฉ์  ๊ธฐ๋ฐ˜ ์žฌํ•™์Šต ๋ฐ ์‹œ์žฅ ๊ธฐ์ค€์„  ์ดˆ๊ณผ ์ „๋žต ํƒ์ƒ‰ย #371

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@vmgfh878-art

๐Ÿ“ ํ˜„์žฌ ๋ฌธ์ œ์ 

  • ํ˜„์žฌ ์šด์˜ ๊ธฐ์ค€ Transformer ๋‹จ๋… ์ „๋žต์€ ๊ฐ•ํ•œ ์„ฑ๊ณผ๋ฅผ ๋ณด์˜€์ง€๋งŒ, ์ด๋ฅผ ๋ฐ”๋กœ ๋ชจ๋“  ์‹ ๊ทœ ๋ชจ๋ธ/์•™์ƒ๋ธ”์˜ ์ ˆ๋Œ€ ๊ธฐ์ค€์œผ๋กœ ์‚ผ๊ธฐ์—๋Š” ๋‚œ์ด๋„๊ฐ€ ๋†’์Šต๋‹ˆ๋‹ค.
  • TCN, PatchTST, iTransformer๋Š” ๊ฐ๊ฐ ๋‹จ๊ธฐ ํŒจํ„ด, ์ค‘๊ธฐ ๋žญํ‚น, ๊ฑฐ์‹œ/์‹œ์žฅ ์ƒํƒœ ํ•ด์„์ด๋ผ๋Š” ๋ชฉ์ ์ด ๋‹ค๋ฅด๋ฏ€๋กœ ๋‹จ์ˆœ loss๋‚˜ ๋‹จ์ผ ์ˆ˜์ต๋ฅ ๋งŒ์œผ๋กœ ์„ฑ๋Šฅ์„ ํŒ๋‹จํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค.
  • ๊ธฐ์กด ์‹คํ—˜์—์„œ๋Š” ํ‰๊ฐ€ ์ฒด๊ณ„์™€ ๋ฐฑํ…Œ์ŠคํŠธ ๊ตฌ์กฐ๋ฅผ ๋งˆ๋ จํ–ˆ์ง€๋งŒ, ๋ชจ๋ธ๋ณ„ ๋ชฉ์ ์— ๋งž์ถ˜ ๋ณธ๊ฒฉ์ ์ธ ์„ฑ๋Šฅ ๊ฐœ์„  ์‹คํ—˜์€ ๋ณ„๋„ ๋ธŒ๋žœ์น˜์—์„œ ์ง„ํ–‰ํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ์ด๋ฒˆ ๋‹จ๊ณ„์—์„œ๋Š” Transformer๋ฅผ ์ตœ์ƒ์œ„ reference๋กœ ์œ ์ง€ํ•˜๋˜, ์šฐ์„  ์‹œ์žฅ ๊ธฐ๋ณธ Buy & Hold ๋ฐ ์šด์˜ ํ›„๋ณด๊ตฐ ๋™์ผ๋น„์ค‘ ์ „๋žต์„ ์ด๊ธฐ๋Š” ๋‹ค์–‘ํ•œ ๋ชจ๋ธ/์ „๋žต ํ›„๋ณด๋ฅผ ๋ฐœ๊ตดํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ› ๏ธ ํ•ด๊ฒฐ ๋ฐฉ์•ˆ / ์ œ์•ˆ ๊ธฐ๋Šฅ

  • ๊ธฐ์กด ํ‰๊ฐ€ ์ฒด๊ณ„๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋ชจ๋ธ๋ณ„ ๋ชฉ์ ์— ๋งž๋Š” ์„ฑ๋Šฅ ๊ฐœ์„  ์‹คํ—˜์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.
  • iTransformer๋Š” ๊ธฐ์กด TensorFlow ๋ฒ„์ „์„ ์œ ์ง€ํ•˜๋ฉด์„œ, ๋…ผ๋ฌธ ๊ตฌ์กฐ์— ๋งž์ถ˜ PyTorch ๊ธฐ๋ฐ˜ ์ƒˆ ๋ฒ„์ „์„ ๋ณ„๋„ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.
  • TCN, PatchTST, iTransformer ๊ฐ๊ฐ์˜ ๋ชฉ์ ์— ๋งž๊ฒŒ ํ”ผ์ฒ˜์…‹, ํŒŒ๋ผ๋ฏธํ„ฐ, ํ•™์Šต ์„ค์ •, ์†์‹ค ํ•จ์ˆ˜, ์•™์ƒ๋ธ”/๊ฒŒ์ดํŒ… ์ „๋žต์„ ์กฐ์ •ํ•ฉ๋‹ˆ๋‹ค.
  • ์‹œ์žฅ ๊ธฐ๋ณธ Buy & Hold, ์šด์˜ ํ›„๋ณด๊ตฐ ๋™์ผ๋น„์ค‘, ์šด์˜ Transformer reference๋ฅผ ๊ธฐ์ค€์„ ์œผ๋กœ ๋‘๊ณ  ์„ฑ๋Šฅ์„ ๋น„๊ตํ•ฉ๋‹ˆ๋‹ค.
  • ์ตœ์ข…์ ์œผ๋กœ ์‹œ์žฅ ๊ธฐ์ค€์„ ์„ ์ด๊ธฐ๋Š” ํ›„๋ณด ์ „๋žต๋“ค์„ ์ •๋ฆฌํ•˜๊ณ , Transformer reference์— ๊ทผ์ ‘ํ•˜๊ฑฐ๋‚˜ ์œ„ํ—˜ ์กฐ์ • ์„ฑ๊ณผ๊ฐ€ ๋” ๋‚˜์€ ํ›„๋ณด๋ฅผ ์„ ๋ณ„ํ•ฉ๋‹ˆ๋‹ค.
  • 2025 ์ดํ›„ ๊ตฌ๊ฐ„์€ ์ตœ์ข… ๊ฒ€์ฆ์šฉ์œผ๋กœ ๋‚จ๊ฒจ๋‘๊ณ , ์•ž๋‹น๊ธด ๊ฒ€์ฆ ๊ตฌ๊ฐ„์—์„œ ํ›„๋ณด๋ฅผ ์ถฉ๋ถ„ํžˆ ๋งŒ๋“  ๋’ค ์ œํ•œ์ ์œผ๋กœ ๋„์ „ํ•ฉ๋‹ˆ๋‹ค.

โš™๏ธ ์ž‘์—… ๋‚ด์šฉ

  • ์„œ๋ฒ„ ์šด์˜ Transformer reference ์กฐ๊ฑด ์ •๋ฆฌ
  • ์‹œ์žฅ Buy & Hold ๊ธฐ์ค€์„  ์ •์˜ ๋ฐ ๊ณ„์‚ฐ ๋ฐฉ์‹ ๊ณ ์ •
  • ์šด์˜ ํ›„๋ณด๊ตฐ ๋™์ผ๋น„์ค‘ ๊ธฐ์ค€์„  ์ •์˜ ๋ฐ ๊ณ„์‚ฐ ๋ฐฉ์‹ ๊ณ ์ •
  • ์•ž๋‹น๊ธด ๊ฒ€์ฆ์šฉ holdout ๊ตฌ๊ฐ„ ์„ค์ •
  • ๋ชจ๋ธ๋ณ„ objective metric ์žฌ์ ๊ฒ€
  • Transformer ๋Œ€๋น„ ์ง€ํ‘œ, ์‹œ์žฅ ๋Œ€๋น„ ์ดˆ๊ณผ์ˆ˜์ต, MDD ๊ฐœ์„  ์ง€ํ‘œ ๋ณด๊ฐ•
  • iTransformer PyTorch v2 ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„
  • iTransformer v2 wrapper, train, metadata, scaler ๊ณ„์•ฝ ๊ตฌํ˜„
  • TCN ๋‹จ๊ธฐ ํ”ผ์ฒ˜/ํŒŒ๋ผ๋ฏธํ„ฐ ๊ฐœ์„  ์‹คํ—˜
  • PatchTST ์ค‘๊ธฐ ranking/swing ํ”ผ์ฒ˜/ํŒŒ๋ผ๋ฏธํ„ฐ ๊ฐœ์„  ์‹คํ—˜
  • iTransformer ๊ฑฐ์‹œ/์‹œ์žฅ ์ƒํƒœ ํ”ผ์ฒ˜/ํŒŒ๋ผ๋ฏธํ„ฐ ๊ฐœ์„  ์‹คํ—˜
  • ๋ชจ๋ธ๋ณ„ smoke ํ•™์Šต ๋ฐ ์ง„๋‹จ
  • ๋ชจ๋ธ๋ณ„ OOS ํ‰๊ฐ€ ๋ฐ leaderboard ์ƒ์„ฑ
  • ์‹œ์žฅ Buy & Hold ์ดˆ๊ณผ ์ „๋žต ํ›„๋ณด ์„ ๋ณ„
  • ๋‹จ์ˆœ ์•™์ƒ๋ธ” ํ›„๋ณด ์‹คํ—˜
  • ๊ทœ์น™ ๊ธฐ๋ฐ˜ gating ํ›„๋ณด ์‹คํ—˜
  • MoE ๋˜๋Š” soft gating ํ›„๋ณด ์‹คํ—˜
  • ์‹คํŒจ ์›์ธ ๊ธฐ๋ก ํ›„ ์žฌ์‹คํ—˜ ๋ฃจํ”„ ์ •๋ฆฌ
  • ์ตœ์ข… ํ›„๋ณด๊ตฐ ์„ฑ๋Šฅ ์š”์•ฝ
  • ๋…ธ์…˜ ๋ณด๊ณ ์šฉ ์‹คํ—˜ ๊ฒฐ๊ณผ ์ •๋ฆฌ

๐Ÿ™‹โ€โ™‚๏ธ ๋‹ด๋‹น์ž

  • AI : ๊น€์ง€ํ˜•

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