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๊ด€๋ฆฌ ๋ฉ”๋‰ด

A Joyful AI Research Journey๐ŸŒณ๐Ÿ˜Š

[4] 241104 Text Analysis, Frequency Analysis [Goorm All-In-One Pass! AI Project Master - 4th Session, Day 4] ๋ณธ๋ฌธ

๐ŸŒณAI & Quantum Computing Bootcamp 2024โœจ/AI Lecture Revision

[4] 241104 Text Analysis, Frequency Analysis [Goorm All-In-One Pass! AI Project Master - 4th Session, Day 4]

yjyuwisely 2024. 11. 4. 09:22

241104 Mon 4th class

์˜ค๋Š˜ ๋ฐฐ์šด ๊ฒƒ ์ค‘ ๊ธฐ์–ตํ•  ๊ฒƒ์„ ์ •๋ฆฌํ–ˆ๋‹ค.


ChatGPT: 10-20ํผ ๊ฐ€์งœ์ผ ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. 

1๊ฐœ๋งŒ ์‚ฌ์šฉX, ๊ฒ€์ƒ‰๋„ ํ™œ์šฉํ•˜๊ธฐ 

ChatGPT: ์˜ˆ์ „ ์ง€์‹์„ ๊ฐ€์ง€๊ณ  ์•Œ๋ ค์ค€๋‹ค. 

API Guide (GPTs)

1. ํ…์ŠคํŠธ ์ƒ์„ฑ ์ƒ˜ํ”Œ ์ฝ”๋“œ

from openai import OpenAI

# OpenAI API ํด๋ผ์ด์–ธํŠธ ์ดˆ๊ธฐํ™”
client = OpenAI(api_key="YOUR_API_KEY")

# ์ฑ„ํŒ… ๋ชจ๋ธ์„ ์‚ฌ์šฉํ•œ ํ…์ŠคํŠธ ์ƒ์„ฑ ์š”์ฒญ
response = client.chat.completions.create(
    model="gpt-4o",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Can you tell me about OpenAI's API?"}
    ]
)

# ์‘๋‹ต ์ถœ๋ ฅ
print(response.choices[0].message.content)

2. ์ด๋ฏธ์ง€ ์ƒ์„ฑ ์ƒ˜ํ”Œ ์ฝ”๋“œ

from openai import OpenAI

# OpenAI API ํด๋ผ์ด์–ธํŠธ ์ดˆ๊ธฐํ™”
client = OpenAI(api_key="YOUR_API_KEY")

# ์ด๋ฏธ์ง€ ์ƒ์„ฑ ์š”์ฒญ
response = client.images.create(
    model="gpt-4o-mini",
    prompt="A futuristic cityscape with flying cars and neon lights",
    size="1024x1024",
    n=1  # ์ƒ์„ฑํ•  ์ด๋ฏธ์ง€ ์ˆ˜
)

# ์ด๋ฏธ์ง€ URL ์ถœ๋ ฅ
image_url = response.data[0].url
print(image_url)

3. ์—๋Ÿฌ ํ•ธ๋“ค๋ง ์˜ˆ์‹œ

from openai import OpenAI
import openai.error

client = OpenAI(api_key="YOUR_API_KEY")

try:
    # ํ…์ŠคํŠธ ์ƒ์„ฑ ์š”์ฒญ
    response = client.chat.completions.create(
        model="gpt-4o",
        messages=[
            {"role": "system", "content": "You are a helpful assistant."},
            {"role": "user", "content": "Explain OpenAI API usage."}
        ]
    )
    print(response.choices[0].message.content)

except openai.error.OpenAIError as e:
    print("Error:", e)

gpt-4o ์‚ฌ์šฉ

๊ธฐํš chatGPT, ์ฝ”๋“œ Claude


LLM ๋ˆ์ด ํˆฌ์ž…๋จ
์ด๋ฏธ์ง€ ํšŒ์‚ฌ -> LLM 

์“ธ๋ ค๊ณ  ํ•˜๋Š” ๋ถ„์•ผ (์˜๋ฃŒ)

๋– ์˜ค๋ฅด๋Š” ๋ถ„์•ผ -> ์ทจ์—…์— ๋„์›€์ด ๋œ๋‹ค. 

GAN, ์ƒ์„ฑ AI -> ๋Œ€์„ธ๊ฐ€ ๋จ 

GAN(์ƒ์„ฑ์  ์ ๋Œ€ ์‹ ๊ฒฝ๋ง)์€ ๋‘ ๊ฐœ์˜ ์ธ๊ณต์‹ ๊ฒฝ๋ง์ธ ์ƒ์„ฑ์ž์™€ ํŒ๋ณ„์ž๋กœ ๊ตฌ์„ฑ๋œ ๋”ฅ๋Ÿฌ๋‹ ์•„ํ‚คํ…์ฒ˜์ž…๋‹ˆ๋‹ค. ์ƒ์„ฑ์ž๋Š” ์‹ค์ œ์™€ ์œ ์‚ฌํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์—ญํ• ์„ ํ•˜๋ฉฐ, ํŒ๋ณ„์ž๋Š” ์ƒ์„ฑ๋œ ๋ฐ์ดํ„ฐ๊ฐ€ ์‹ค์ œ ๋ฐ์ดํ„ฐ์ธ์ง€ ์—ฌ๋ถ€๋ฅผ ํŒ๋ณ„ํ•ฉ๋‹ˆ๋‹ค. ์ด ๋‘ ์‹ ๊ฒฝ๋ง์€ ์„œ๋กœ ๊ฒฝ์Ÿํ•˜๋ฉฐ ํ•จ๊ป˜ ํ•™์Šตํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

ํ๋ฆ„ ์บ์น˜ํ•˜๊ธฐ, ๋…ผ๋ฌธ ๋”ฐ๋ผ๊ฐ€๊ธฐ, ๋ˆ์ด ํ˜๋Ÿฌ๊ฐ€๋Š” ๊ณณ 

์œ ๋ช…ํ•œ ์‚ฌ๋žŒ -> ๋น ๋ฅด๊ฒŒ ์ ‘ํ•ด์„œ ์ •๋ณด ์ „๋‹ฌ 

์—ฐ๊ตฌ์†Œ: Figma ๊ฐ•์˜ 

์ด๋ฏธ์ง€ ๋ถ„์•ผ

์ „๋ฌธ๊ฐ€ ์˜๊ฒฌ ๋“ค์–ด๋ณด๊ธฐ 


๋งŒ๋“ค๊ณ  ๋ณด์—ฌ์ฃผ๋Š” ๊ฑด ๋‹ค ํ•œ๋‹ค. 

์‚ฌ์šฉํ•ด๋ณด๊ณ  ๋” ์‹ฌํ™”, ํ‰๊ฐ€ ํ›„ ๊ฒ€์ฆ ์ค‘์š” 

ํ•œ ๋‹ฌ์ด ๋ถ€์กฑํ•  ์ˆ˜๋„ ์žˆ๋‹ค. 

ํ”„๋กœ์ ํŠธ ๋๋‚˜๊ณ  ํ•œ ๋‹ฌ ์ •๋„ ๋” ๊ณต๋ถ€ -> ์ข‹์€ ํ”„๋กœ์ ํŠธ๊ฐ€ ๋‚˜์˜จ๋‹ค. ๊ฐ€์น˜๊ฐ€ ์žˆ๋‹ค. 

ํ•˜๋‚˜๋ฅผ ํ•˜๋”๋ผ๋„ ์ œ๋Œ€๋กœ ํ•˜๋Š” ๊ฒƒ -> ๊ฐ€์น˜ ์˜ฌ๋ผ๊ฐ 

ํ”„๋กœ์ ํŠธ ๋๋‚˜๊ณ  ํ•œ ๋‹ฌ ํ›„ ์—ฐ๋ฝํ•ด๋„ ๋œ๋‹ค. ๋ด์ฃผ์„ธ์š” ๊ฐ€๋Šฅ 

์ˆ˜์—… ์ค‘ Kaggle, ๋ฐœํ‘œํ•จ,

์ˆ˜์—… ์™ธ์— ํ˜ผ์ž์„œ ํ•œ ๋‹ฌ ๋‚ด๋‚ด ํ•จ, ๊ธฐ์—… 6-7๊ฐœ ๋ถ™์Œ, ๊ณจ๋ผ์„œ ๊ฐ, ๊ทธ ๋ถ„์•ผ์— ๊นŠ๊ฒŒ ๋“ค์–ด๊ฐ 

๋˜ ๋‹ค๋ฅธ ๊ณผ์ • ๋“ฃ๊ธฐX (๊ฑฐ์˜ ์ดˆ๊ธ‰, ์ค‘๊ธ‰์ด ๋งŽ๋‹ค.)

๋งŒ๋“  ํ”„๋กœ์ ํŠธ๋“ค์ด ๋น„์Šท๋น„์Šทํ•˜๋‹ค. ์‹œ๊ฐ„ 1-2๋…„ ์ง€๋‚˜๋„ ํ”„๋กœ์ ํŠธ ์ˆ˜์ค€์€ ๋น„์Šทํ•˜๋‹ค. 

์˜ค๋ž˜ ๋Œ๊ธฐX

ํ”„๋กœ์ ํŠธ ์—…๊ทธ๋ ˆ์ด๋“œ, ์ •๋ฆฌํ•˜๊ธฐ 

ํ˜„์—…์ž๋„ ๋ชปํ•˜๋Š” ๊ฑธ ๋งŒ๋“ค์–ด๋‚ธ๋‹ค -> ์ทจ์—… 

๋งˆ์Œ ๊ธ‰ํ•œ ๊ฒƒX

๊ฐ์„ฑ ๋ถ„์„, ์ข€ ๋” ๋“ค์–ด๊ฐ€๋Š” ํ”„๋กœ์ ํŠธ ๋งŒ๋“ ๋‹ค. -> ๋ˆˆ์— ๊ฐˆ ์ˆ˜ ์žˆ๋‹ค. 

์‹ค๋ฌด ์ž˜ ํ•˜๋Š” ์‚ฌ๋žŒ์€ ๋‹ค ์•ˆ๋‹ค. 

๊ณ„์† ๋ฐœ์ „ํ•ด๋‚˜๊ฐ€์•ผ ํ•œ๋‹ค. ๊ณผ์ • ์—ฌ๋Ÿฌ ๊ฐœ ๋“ค์„ ํ•„์š”X (๋˜‘๊ฐ™์€ ๊ณผ์ •์ด๋‹ค.) 

๋ชจ๋ฅด๋Š” ๋ฐ ๋ชจ๋ฅด๋Š” ๊ฑฐ ํ•˜๋ฉด ํ•œ ๋‹ฌ ๋™์•ˆ ๊ฒฐ๊ณผX, ๋ฐฐ์šด ๊ฑดO, ์ž˜๋ชป๋œ ๊ฑดX

๊นŠ๊ฒŒ ๋“ค์–ด๊ฐ„๋‹ค. 

์ƒˆ๋กœ์šด ๊ฑฐ -> ์‹คํŒจ ์ผ€์ด์ŠคO

Python ์ž˜ ํ•˜๊ธฐ


๋ฐ์ดํ„ฐ ๋ถ„์„: ์‹œ๊ฐํ™” ์ž˜ ํ•˜๊ธฐ 

๊ฐ•์ ์„ ์‚ด๋ฆฌ๋Š” ๋ถ„์•ผ, ์ง€๊ธˆ๊นŒ์ง€ ํ•ด์™”๋˜ ๋ถ„์•ผ๋กœ ์ง„์ž…ํ•œ๋‹ค.

์ดˆ๋ณด์ž: ์ตœ์†Œ 2์‹œ๊ฐ„ ๋ณต์Šต 



ํŒŒ์ธ ํŠœ๋‹ ๋ชจ๋ธ ์”€, A/B ํ…Œ์ŠคํŠธ 

A/B ํ…Œ์ŠคํŠธ๋Š” ๋‘ ๊ฐ€์ง€ ์ด์ƒ์˜ ๋ฒ„์ „์˜ ์„œ๋น„์Šค๋ฅผ ๋น„๊ตํ•˜์—ฌ ์–ด๋–ค ๊ฒƒ์ด ๋” ๋‚˜์€ ์„ฑ๊ณผ๋ฅผ ๋‚ด๋Š”์ง€๋ฅผ ํŒ๋‹จํ•˜๋Š” ์‹คํ—˜์ž…๋‹ˆ๋‹ค. ์ด ๊ณผ์ •์—์„œ ๊ฐ€๊ธ‰์ ์ด๋ฉด ํ•˜๋‚˜์˜ ๋ณ€์ˆ˜๋งŒ ๋ณ€๊ฒฝํ•˜์—ฌ ์ ์ง„์ ์œผ๋กœ ๊ฐœ์„ ์ ์„ ์ฐพ๋Š” ๋ฐฉ์‹์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. ์ฃผ๋กœ ๋””์ง€ํ„ธ ํ™˜๊ฒฝ์—์„œ ์‚ฌ์šฉ๋˜๋ฉฐ, ์‚ฌ์šฉ์ž๋ฅผ ๋Œ€์กฐ๊ตฐ๊ณผ ์‹คํ—˜๊ตฐ์œผ๋กœ ๋‚˜๋ˆ„์–ด ๋น„๊ต ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค.

VISION๊ณผ LLM ๋ชจ๋‘ ํฐ ์ž ์žฌ๋ ฅ์ด ์žˆ์ง€๋งŒ, ๊ฐ๊ฐ์˜ ์žฅ๋‹จ์ ๊ณผ ์ „๋ง์„ ๋ถ„์„ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค:

LLM์˜ ๊ฐ•์ ๊ณผ ์ „๋ง:

  • ๊ฑฐ์˜ ๋ชจ๋“  ์‚ฐ์—…์—์„œ ํ™œ์šฉ ๊ฐ€๋Šฅ (๋ฌธ์„œ์ž‘์„ฑ, ์ฝ”๋”ฉ, ๊ณ ๊ฐ์„œ๋น„์Šค ๋“ฑ)
  • ๊ธฐ์กด ๋น„์ฆˆ๋‹ˆ์Šค ํ”„๋กœ์„ธ์Šค์— ์‰ฝ๊ฒŒ ํ†ตํ•ฉ ๊ฐ€๋Šฅ
  • ๊ฒ€์ฆ๋œ ๋น„์ฆˆ๋‹ˆ์Šค ๋ชจ๋ธ ์กด์žฌ (ChatGPT, Claude ๋“ฑ)
  • ํ•™์Šต ๋ฐ์ดํ„ฐ ํ™•๋ณด๊ฐ€ ์ƒ๋Œ€์ ์œผ๋กœ ์šฉ์ด

VISION์˜ ๊ฐ•์ ๊ณผ ์ „๋ง:

  • ์˜๋ฃŒ์˜์ƒ ๋ถ„์„, ์ž์œจ์ฃผํ–‰, ๋ณด์•ˆ/๊ฐ์‹œ ๋“ฑ ํŠนํ™”๋œ ๋ถ„์•ผ์—์„œ ๋†’์€ ๊ฐ€์น˜
  • ์‹ค์‹œ๊ฐ„ ๋ฌผ์ฒด ์ธ์‹๊ณผ ์ฒ˜๋ฆฌ ๋Šฅ๋ ฅ
  • AR/VR๊ณผ ๊ฒฐํ•ฉํ•˜์—ฌ ์ƒˆ๋กœ์šด ์‘์šฉ ๋ถ„์•ผ ์ฐฝ์ถœ ๊ฐ€๋Šฅ
  • ์•„์ง ๊ฐœ๋ฐœ/๋ฐœ์ „ ์—ฌ์ง€๊ฐ€ ๋งŽ์Œ

ํ˜„์žฌ ์ƒํ™ฉ:

  • LLM์ด ๋” ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ํ™œ์šฉ๋˜๊ณ  ์žˆ์Œ
  • VISION์€ ํŠน์ • ๋ถ„์•ผ์—์„œ ๋” ๊นŠ์€ ํ˜์‹ ์„ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ์Œ
  • ๋‘ ๊ธฐ์ˆ ์˜ ๊ฒฐํ•ฉ(๋ฉ€ํ‹ฐ๋ชจ๋‹ฌ AI)์ด ํ–ฅํ›„ ์ฃผ๋ชฉ๋ฐ›์„ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ

๊ฒฐ๋ก ์ ์œผ๋กœ, ๋‘˜์„ ๋น„๊ตํ•˜์—ฌ "๋” ์ข‹๋‹ค"๊ณ  ํ•˜๊ธฐ๋Š” ์–ด๋ ต๊ณ , ๊ฐ์ž์˜ ์˜์—ญ์—์„œ ์ค‘์š”ํ•œ ๋ฐœ์ „์ด ์˜ˆ์ƒ๋ฉ๋‹ˆ๋‹ค. ํŠนํžˆ ๋‘ ๊ธฐ์ˆ ์˜ ๊ฒฐํ•ฉ์ด ๊ฐ€์ ธ์˜ฌ ์‹œ๋„ˆ์ง€์— ์ฃผ๋ชฉํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.


https://ldjwj.github.io/CLASS_PY_LIB_LEVELUP/00_%ED%85%8D%EC%8A%A4%ED%8A%B8%EB%8D%B0%EC%9D%B4%ED%84%B0%EB%B6%84%EC%84%9D%EA%B8%B0%EB%B3%B8%EB%B0%8F%ED%99%9C%EC%9A%A9_V10.pdf

https://gamma.app/

https://gamma.app/docs/-l42qil5qi2u7mh0

https://gamma.app/docs/-kq9s1nqizjdugrp?mode=doc


 

https://wordcloud.kr/

 

์›Œ๋“œํด๋ผ์šฐ๋“œ

์›Œ๋“œํด๋ผ์šฐ๋“œ ์›Œํด์ƒ์„ฑ๊ธฐ ์›Œํด ๋‹จ์–ด๊ตฌ๋ฆ„ ํ•œ๊ธ€ ์›Œ๋“œํด๋ผ์šฐ๋“œ ๊ตฌ๋ฆ„๋‹จ์–ด ๊ธ€์ž๊ตฌ๋ฆ„ ๊ตฌ๋ฆ„๊ธ€์ž ํƒœ๊ทธํด๋ผ์šฐ๋“œ ์›Œ๋“œํด๋ผ์šฐ๋“œ ํƒœ๊ทธ๊ตฌ๋ฆ„ ๋žœ๋ค์ด๋ฏธ์ง€ ๋ธ”๋กœ๊ทธ์ด๋ฏธ์ง€ ํŽ˜์ด์Šค๋ถ์ด๋ฏธ์ง€

wordcloud.kr

https://skaisummit.com/session

 

SK AI SUMMIT 2024

AI TOGETHER, AI TOMORROW

www.skaisummit.com

 


์ •ํ˜• ๋ฐ์ดํ„ฐ๋Š” ๊ณ ์ •๋œ ํ˜•์‹์„ ๊ฐ€์ง€๋ฉฐ, ์ฃผ๋กœ ํ‘œ ํ˜•์‹์˜ ๋ฐ์ดํ„ฐ๋กœ ์ˆซ์ž, ์งง์€ ํ…์ŠคํŠธ, ๋‚ ์งœ์™€ ๊ฐ™์€ ์ด์‚ฐํ˜• ๋ฐ์ดํ„ฐ๊ฐ€ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ๋Š” ๋ช…ํ™•ํ•˜๊ฒŒ ์ •์˜๋œ ๊ตฌ์กฐ๊ฐ€ ์—†๋Š” ๋ฐ์ดํ„ฐ๋กœ, ํ…์ŠคํŠธ ๋ฌธ์„œ, ์ด๋ฏธ์ง€, ๋น„๋””์˜ค, ์˜ค๋””์˜ค ํŒŒ์ผ ๋“ฑ์ด ์ด์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค. ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ๋Š” ์ „์ฒด ๋ฐ์ดํ„ฐ์˜ ์ƒ๋‹น ๋ถ€๋ถ„์„ ์ฐจ์ง€ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ๋‹ค์–‘ํ•œ ํ˜•ํƒœ๋กœ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.

  • ์ •ํ˜• ๋ฐ์ดํ„ฐ: ์ˆซ์ž, ํ‘œ, ํ…Œ์ด๋ธ” ํ˜•ํƒœ๋กœ ๊ตฌ์กฐํ™”๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ์—‘์…€ ์‹œํŠธ์˜ ์ˆซ์ž ๋ฐ์ดํ„ฐ, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ํ…Œ์ด๋ธ” ๋“ฑ์€ ์ •ํ˜• ๋ฐ์ดํ„ฐ์˜ ์˜ˆ์ž…๋‹ˆ๋‹ค.
  • ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ: ๊ตฌ์กฐํ™”๋˜์ง€ ์•Š์€ ๋ฐ์ดํ„ฐ๋กœ, ์Œ์„ฑ, ๊ทธ๋ฆผ, ๋™์˜์ƒ, ํ…์ŠคํŠธ(์˜ˆ: ์ด๋ฉ”์ผ, ๋ฌธ์„œ) ๋“ฑ์ด ์ด์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ฐ์ดํ„ฐ๋Š” ์ผ์ •ํ•œ ํ˜•์‹ ์—†์ด ๋‹ค์–‘ํ•œ ํ˜•ํƒœ๋กœ ์กด์žฌํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ๋กœ ๋ถ„๋ฅ˜๋ฉ๋‹ˆ๋‹ค.

 

์ •ํ˜• ๋ฐ์ดํ„ฐ(Structured Data):

  • ์ˆซ์ž, ๋‚ ์งœ
  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ…Œ์ด๋ธ” ํ˜•ํƒœ
  • ์—‘์…€ ์Šคํ”„๋ ˆ๋“œ์‹œํŠธ
  • ๋ช…ํ™•ํ•œ ๊ทœ์น™๊ณผ ํ˜•์‹์ด ์žˆ๋Š” ๋ฐ์ดํ„ฐ
  • ์˜ˆ: ๊ณ ๊ฐ์ •๋ณด(๋‚˜์ด, ์„ฑ๋ณ„, ์ฃผ์†Œ ๋“ฑ), ๊ฑฐ๋ž˜๋‚ด์—ญ, ๊ธฐ์ƒ๋ฐ์ดํ„ฐ

๋ฐ˜์ •ํ˜• ๋ฐ์ดํ„ฐ(Semi-structured Data):

  • HTML, XML, JSON
  • ์ด๋ฉ”์ผ
  • ์–ด๋Š ์ •๋„์˜ ๊ตฌ์กฐ๊ฐ€ ์žˆ์ง€๋งŒ ์™„์ „ํžˆ ์ •ํ˜•ํ™”๋˜์ง€ ์•Š์€ ๋ฐ์ดํ„ฐ

๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ(Unstructured Data):

  • ์ด๋ฏธ์ง€, ์‚ฌ์ง„
  • ์Œ์„ฑ, ์˜์ƒ
  • ํ…์ŠคํŠธ ๋ฌธ์„œ, SNS ๊ฒŒ์‹œ๊ธ€
  • ์ •ํ•ด์ง„ ํ˜•์‹์ด๋‚˜ ๊ตฌ์กฐ๊ฐ€ ์—†๋Š” ์ž์œ ๋กœ์šด ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ
  • ์˜ˆ: CCTV ์˜์ƒ, ๊ณ ๊ฐ ๋ฆฌ๋ทฐ ํ…์ŠคํŠธ, ์ „ํ™” ํ†ตํ™” ๋…น์Œ

 


ํ…์ŠคํŠธ ๋งˆ์ด๋‹: ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ ๊ธฐ์ˆ ์„ ๊ธฐ๋ฐ˜, ๋ฌธ์žฅ ๋ถ„์„, ํ† ํฐํ™”, ๊ฐœ์ฒด๋ช… ์ธ์‹ 

ํ…์ŠคํŠธ ํ‘œํ˜„ ๋ฐฉ์‹: ๋‹จ์–ด ๋นˆ๋„, TF-IDF, ์›Œ๋“œ ์ž„๋ฒ ๋”ฉ, ํ…์ŠคํŠธ๋ฅผ ์ˆ˜์น˜ํ™”ํ•˜์—ฌ ๋ถ„์„์— ํ™œ์šฉ 

๊ธฐ๊ณ„ ํ•™์Šต ์•Œ๊ณ ๋ฆฌ์ฆ˜: ํ…์ŠคํŠธ ๋ถ„๋ฅ˜, ๊ตฐ์ง‘ํ™”, ํ† ํ”ฝ ๋ชจ๋ธ๋ง ๋“ฑ์˜ ๊ธฐ๊ณ„ ํ•™์Šต ๊ธฐ๋ฒ•์„ ํ†ตํ•ด ํ…์ŠคํŠธ ๋ฐ์ดํ„ฐ์—์„œ ์˜๋ฏธ ์žˆ๋Š” ํŒจํ„ด์„ ๋ฐœ๊ฒฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์‹œ๊ฐํ™” ๊ธฐ๋ฒ•: ๋ถ„์„ ๊ฒฐ๊ณผ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ํ‘œํ˜„ํ•˜๊ธฐ ์œ„ํ•ด ์›Œ๋“œ ํด๋ผ์šฐ๋“œ, ํžˆํŠธ๋งต, ํŠธ๋ Œ๋“œ ๊ทธ๋ž˜ํ”„ ๋“ฑ์˜ ์‹œ๊ฐํ™” ๊ธฐ๋ฒ•์„ ํ™œ์šฉํ•ฉ๋‹ˆ๋‹ค.


K-means ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๋น„์ง€๋„ ํ•™์Šต์˜ ์ผ์ข…์œผ๋กœ, ๋ฐ์ดํ„ฐ๋ฅผ ๋ฏธ๋ฆฌ ์ •ํ•ด์ง„ K๊ฐœ์˜ ํด๋Ÿฌ์Šคํ„ฐ๋กœ ๋ฌถ๋Š” ํด๋Ÿฌ์Šคํ„ฐ๋ง ์•Œ๊ณ ๋ฆฌ์ฆ˜์ž…๋‹ˆ๋‹ค. ์ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๊ฐ ํด๋Ÿฌ์Šคํ„ฐ ๋‚ด ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ์™€ ํด๋Ÿฌ์Šคํ„ฐ ์„ผํ„ฐ ๊ฐ„์˜ ๊ฑฐ๋ฆฌ๋ฅผ ์ตœ์†Œํ™”ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ž‘์—…ํ•˜๋ฉฐ, ํด๋Ÿฌ์Šคํ„ฐ์˜ ํ‰๊ท ์„ ๋ฐ˜๋ณต์ ์œผ๋กœ ์—…๋ฐ์ดํŠธํ•˜์—ฌ ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ์ ๋“ค์„ ๊ตฐ์ง‘ํ™”ํ•ฉ๋‹ˆ๋‹ค.

ex) ๋ฏธ๋‹ˆ ํ”„๋กœ์ ํŠธ: ์•„๋Š” ๊ฒƒ, ๋‰ด์Šค ๊ธฐ์‚ฌ ๋ถ„์„

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