Data Analyst
ยท
Idea/๋ถ„์•ผ ํƒ๋ฐฉ
https://github.com/Team-Neighborhood/I-want-to-study-Data-Science/wiki/%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%B6%84%EC%84%9D%EA%B0%80 GitHub - Team-Neighborhood/I-want-to-study-Data-Science: ๋ฐ์ดํ„ฐ ์‚ฌ์ด์–ธ์Šค๋ฅผ ๊ณต๋ถ€ํ•˜๊ณ  ์‹ถ์€ ๋ถ„๋“ค์„ ์œ„ํ•œ ๊ธ€ ๋ฐ์ดํ„ฐ ์‚ฌ์ด์–ธ์Šค๋ฅผ ๊ณต๋ถ€ํ•˜๊ณ  ์‹ถ์€ ๋ถ„๋“ค์„ ์œ„ํ•œ ๊ธ€ . Contribute to Team-Neighborhood/I-want-to-study-Data-Science development by creating an account on GitHub. github.com ๋ญ”๊ฐ€ ํ•˜๋‚˜์˜ ๊ฑฐ๋Œ€ํ•œ ๋กœ๋“œ๋งต์„ ์–ป์€ ๋Š๋‚Œ. ๋Œ€ํ•™์›์„ ์ค€๋น„ํ•˜๋˜ ๋‚˜์—๊ฒŒ.. ๊ฐ‘..
์„ ํ˜•๋Œ€์ˆ˜
ยท
Idea/๋Œ€ํ•™์›์ค€๋น„
1. ์„ ํ˜•๋Œ€์ˆ˜๋ฅผ ์™œ ๋ฐฐ์šฐ๋Š”๊ฐ€? '์„ ํ˜•๋Œ€์ˆ˜'๋ž€? ๋ฒกํ„ฐ์™€ ํ–‰๋ ฌ์˜ ๋‹ค์–‘ํ•œ ์˜๋ฏธ์™€ ํ™œ์šฉ๋ฒ•์„ ์ดํ•ดํ•˜๋Š” ํ•™๋ฌธ. 1) '๋Œ€์ˆ˜' ๋Œ€์ˆ˜ํ•™(algebra)์€ ์–ด๋–ค ๋ฌผ์ฒด์™€ ๋ฌผ์ฒด ์‚ฌ์ด์˜ ๊ทœ์น™์„ ์ •์˜ํ•œ ๊ตฌ์กฐ ์–ด๋– ํ•œ ์ง‘ํ•ฉ์ด ์—ฐ์‚ฐ์— '๋‹ซํ˜€ ์žˆ๋‹ค'๋Š” ํ‘œํ˜„์€ ์ด ๋‘˜ ์‚ฌ์ด์—๋Š” '์ง‘ํ•ฉ์˜ ์–ด๋– ํ•œ ์›์†Œ ์‚ฌ์ด์— ์—ฐ์‚ฐ์„ ์ ์šฉํ•œ ๊ฒฐ๊ณผ๋„ ๊ทธ ์ง‘ํ•ฉ์— ์†ํ•œ๋‹ค'๋Š” ๊ทœ์น™์ด ์„ฑ๋ฆฝํ•จ. ๋ฒกํ„ฐ๋กœ ์ด๋ค„์ง„ ์ง‘ํ•ฉ์ด ํŠน์ •ํ•œ ์—ฐ์‚ฐ์˜ ์กฐ๊ฑด์„ ๋งŒ์กฑ์‹œํ‚ฌ ๋•Œ, ์ด๋Ÿฌํ•œ ๊ตฌ์กฐ๋ฅผ '๋ฒกํ„ฐ ๊ณต๊ฐ„'์ด๋ผ ํ•จ. 2) ํ–‰๋ ฌ ํ–‰๋ ฌ์˜ ์—ญํ• : ๋ฒกํ„ฐ ๊ณต๊ฐ„ ๋‚ด์— ์žˆ๋Š” ๋ฒกํ„ฐ๋ฅผ ๋‹ค๋ฅธ ๋ฒกํ„ฐ ๊ณต๊ฐ„์— ์žˆ๋Š” ๋ฒกํ„ฐ๋กœ ๋ณด๋‚ด์ฃผ๋Š” 'ํ•จ์ˆ˜'์˜ ์—ญํ•  ์ด ๋•Œ, ํ–‰๋ ฌ์€ ์ผ๋ฐ˜ ํ•จ์ˆ˜๊ฐ€ ์•„๋‹Œ ์„ ํ˜•์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ํ•จ์ˆ˜๋กœ์„œ ์›๋ž˜ ๊ณต๊ฐ„์—์„œ ์ง์„ ์„ ๋‚˜ํƒ€๋‚ด๋Š” ๋ฒกํ„ฐ๋Š” ํ•จ์ˆ˜๋ฅผ ๊ฑฐ์นœ ์ƒˆ๋กœ์šด ๊ณต๊ฐ„์—์„œ๋„ ์ง์„ ์ด์–ด์•ผ ํ•˜๊ณ , ์›๋ž˜ ๊ณต๊ฐ„์—์„œ ์›์ ์€ ์ƒˆ๋กœ์šด ..
[์ฒญ๋…„ AI ๋น…๋ฐ์ดํ„ฐ ์•„์นด๋ฐ๋ฏธ 19๊ธฐ] 0. ์ง€์›&์„œ๋ฅ˜์ž‘์„ฑ
ยท
์ผ์ƒ log/note
๋งˆ๊ฐ 30๋ถ„์ „ ์„œ๋ฅ˜ ์ „๋ถ€ ์ œ์ถœํ•˜๊ณ  ์˜จ ์‚ฌ๋žŒ ๋“ฑ์žฅ!! ์—ญ์‹œ ์„œํฌํ„ฐ์ฆˆ ์ž์†Œ์„œ ์ง€ํ•˜์ฒ ์—์„œ ์“ฐ๊ณ  sk ๋งˆ๊ฐ 10๋ถ„์ „์— ๋‚ด๋Š” ๋‚˜ ๋‹ต๊ฒŒ ^^ ๊ทผ๋ฐ ๋Œ€์ถฉ์“ฐ์ง„ ์•Š์•˜๋‹ค ๊ณต๋“ค์ด๋Š๋ผ ์˜ค๋ž˜๊ฑธ๋ ธ์„๋ฟ... 1. ๋ฐœ๊ฒฌ ๋ฐ์‹ธ ๋Œ€ํ•™์›์„ ์•Œ์•„๋ณผ ๋•Œ ๋ถ€ํ„ฐ ์กด์žฌํ•˜๋Š”๊ฑด ์•Œ์•˜๋‹ค. ์›Œ๋‚™ ์ข‹์€ ๊ธฐํšŒ๋ผ๊ณ ๋„ ์ƒ๊ฐํ–ˆ๊ณ (ํฌ์Šค์ฝ” ์ž…์‚ฌ์— ํ˜œํƒ๊นŒ์ง€ ์ฃผ๋‹ˆ๊น) ์—ฌ์ฐจ์ €์ฐจ ์ทจ์—…์ค€๋น„ํ•˜๊ณ  ์ทจ์—…ํ•ด์žˆ๋Š” ์ƒํƒœ์—์„œ ๊ณต๋ถ€ํ•˜๋Š๋ผ ๊ทธ๋ฆผ์˜ ๋–ก ์ƒํƒœ์˜€๋‹ค๊ฐ€ ๋งˆ์นจ ํ‡ด์‚ฌ ์‹œ์ฆŒ๊ณผ ๋”ฑ ๋งž๋ฌผ๋ ค์„œ ๋Œ€ํ•™์› ์ค€๋น„ ๊ณผ์ •์—์„œ ๊ธฐ์ดˆ๋ฅผ ํƒ„ํƒ„ํžˆ ์Œ“์„ ์ˆ˜ ์žˆ๋Š” ์ ˆํ˜ธ์˜ ๊ธฐํšŒ๋ผ๊ณ  ์ƒ๊ฐํ•ด ์ง€์›ํ–ˆ๋‹ค. 2. ์„œ๋ฅ˜์ž‘์„ฑ 1) ์‚ฌ์ „๊ต์œก ์ด๊ฒŒ ๋“ฃ๋Š”๊ฒŒ ์–ด๋ ต์ง€๋Š” ์•Š๋‹ค. ๋‚ด์šฉ์ด ์–ด๋ ต์ง€๋„ ์•Š์„ ๋ฟ๋”๋Ÿฌ ์ด๊ฑฐ ๋ชป๋”ฐ๋ผ๊ฐ€๋ฉด ์ด ์•„์นด๋ฐ๋ฏธ ๋“ค์–ด๊ฐ€์ง€๋„ ๋ชปํ• ๋“ฏ... C์–ธ์–ด์™€ ํŒŒ์ด์ฌ : C์–ธ์–ด๋ฅผ ์ฒ˜์Œ ๋“ค์—ˆ๋Š”๋ฐ ํ•„๊ธฐ ์—ด~์‹ฌํžˆ ํ–ˆ๋‹ค. ์„œ๋ฅ˜ ๊ฒฐ๊ณผ ๋‚˜์˜ค๊ธฐ์ „..
OTT์™€ ๋น…๋ฐ์ดํ„ฐ
ยท
Idea/๋ถ„์•ผ ํƒ๋ฐฉ
์šฐ์—ฐํžˆ 2020 ๋งํฌ๋“œ์ธ OTT & Big Data ๊ด€๋ จ ๊ธ€์„ ๋ณด์•˜๋‹ค. ๋น…๋ฐ์ดํ„ฐ์™€ ๋ถ„์„์ด OTT(Over the Top)์˜ ์„ธ๊ณ„๋ฅผ ๋ณ€ํ™”์‹œํ‚ค๋Š” ๋ฐฉ๋ฒ• by Dr.Prashant Pansare https://www.linkedin.com/pulse/how-big-data-analytics-can-transform-world-ott-prashant-pansare How Big Data and Analytics Can Transform the World of OTT We are truly steeped deep in the age of the customer, where ‘choice’ is the recipe for success. When it comes to entertainment and video, th..
1. ๋‚˜๋Š” ์ฃผ๋‹ˆ์–ด ๊ฐœ๋ฐœ์ž๋‹ค - ๊น€์„คํ™”, ๋ฌธ์šฉ๊ธฐ, ์ •์ข…์œค ์™ธ 2์ธ
ยท
Idea/book blogging
[๋‚˜๋Š” ์ฃผ๋‹ˆ์–ด ๊ฐœ๋ฐœ์ž๋‹ค] - ๊น€์„คํ™”, ๋ฌธ์šฉ๊ธฐ, ์ •์ข…์œค, ์ง€์ฐฌ๊ทœ, ์ตœ์žฌ์šฉ ์ด ์ฑ…์„ ์ง‘์–ด๋“  ์ด์œ : ๋งˆํฌ ๋„์„œ๊ด€์—์„œ ๋ฐ์ดํ„ฐ ๋ถ„์„๊ฐ€์˜ ์ €์„œ๋ฅผ ์ฐพ๋Š”๋ฐ ๋น„์ „๊ณต ๋ถ„์„๊ฐ€๋ณด๋‹ค๋Š” ๋น„์ „๊ณต ๊ฐœ๋ฐœ์ž์˜ ์ฑ…์ด ๋งŽ์•˜๊ณ , ๋งˆ์นจ ๋ฐœ๊ฒฌํ•œ ์ด ์ฑ…์€ ์ •๋ง ๋‚˜๊ฐ™์ด ์ •ํ™•ํ•˜๊ฒŒ ํ•ด์•ผํ•  ์ผ์„ ๋ชฐ๋ผ ๊ฐˆํ”ผ๋ฅผ ๋ชป์žก์•˜๋˜ ์‚ฌ๋žŒ๋“ค์˜ ์ด์•ผ๊ธฐ๋ฅผ ๋ชจ์•„๋†“์€ ๊ฒƒ ๊ฐ™์•„ ๋นŒ๋ ค์˜ค๊ฒŒ ๋๋‹ค. ๋ถ„์„๊ฐ€๋“  ๊ฐœ๋ฐœ์ž๋“  ์ด๋ก ๋ณด๋‹ค ์ค‘์š”ํ•œ ๊ฒƒ์€ ์‹ค์ „ ๊ฒฝํ—˜. ์ปด๊ณต๊ณผ๋ฅผ ์ „๊ณตํ–ˆ๋˜ ์‚ฌ๋žŒ๋„, ๋ณด๊ฑดํ•™๊ณผ ์ถœ์‹  ๋น„์ „๊ณต์ž๊ฐ€ ์ทจ์„ฑํŒจ๋ฅผ ํ†ตํ•ด ํ•ด์™ธ์ทจ์—…๊นŒ์ง€ ํ•œ ์‚ฌ๋ก€์—๋„ ๊ฒฐ๊ตญ ํ•„์š”ํ•œ ๊ฒƒ์€ ์„ ํ–‰ ์ง€์‹๋ณด๋‹ค๋Š” ๊ฒฝํ—˜์„ ํ†ตํ•ด ๋‚ด๊ฐ€ ์ข‹์•„ํ•˜๋Š” ์–ธ์–ด์™€ ์ž˜ํ•  ์ˆ˜ ์žˆ๋Š” ์–ธ์–ด ํ˜น์€ ํˆด, ๊ทธ๋ฆฌ๊ณ  ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์‚ฌ์šฉ ๊ฒฝํ—˜, ๋‹จ 3์ผ์ด๋ผ๋„ ์ข‹์œผ๋‹ˆ ์ง์ ‘ ์ฝ”๋“œ ์„ค๊ณ„๋ฅผ ํ†ตํ•ด ๊ฒฐ๊ณผ๋ฌผ์„ ์ด๋ค„๋ณธ ๊ฒฝํ—˜์ด๋‹ค. ์ด ์ฑ…์—์„œ๋„ ๋งํ•œ๋‹ค. ๊ฐœ๋ฐœ, ์ปดํ“จํ„ฐ๊ณตํ•™์„ ์œ„ํ•ด์„œ๋Š”..
๋ชฉํ‘œ ๊ตฌ์ฒดํ™”ํ•˜๊ธฐ
ยท
Idea/๋Œ€ํ•™์›์ค€๋น„
๋ณดํ˜ธ๋˜์–ด ์žˆ๋Š” ๊ธ€์ž…๋‹ˆ๋‹ค.
ํฌ์Šค์ฝ” ์ฒญ๋…„ AI ใƒป Big Data ์•„์นด๋ฐ๋ฏธ ๊ด€๋ จ ๊ฒŒ์‹œ๊ธ€
ยท
์ผ์ƒ log/note
๋ณดํ˜ธ๋˜์–ด ์žˆ๋Š” ๊ธ€์ž…๋‹ˆ๋‹ค.
์‹œ๊ฐํ™” 01
ยท
Data Science/coding pratice
๋ชฉ์ฐจ 1. ๊ทธ๋ž˜ํ”„ ๊ทธ๋ฆด ๋•Œ ํ•œ๊ธ€ ๊นจ์ง€๋Š” ํ˜„์ƒ ํ•ด๊ฒฐํ•˜๊ธฐ 2. Plot ๊ทธ๋ž˜ํ”„ 2-1) line 2-2) bar 2-3) ํžˆ์Šคํ† ๊ทธ๋žจ 3. ์ปค๋„๋ฐ€๋„ ๊ทธ๋ž˜ํ”„, hexbin 3-1) ์ปค๋„๋ฐ€๋„๊ทธ๋ž˜ํ”„ 3-2) hexbin(๊ณ ๋ฐ€๋„ ์‚ฐ์ ๋„) 4. box plot 5. 6. scatter plot 1. ๊ทธ๋ž˜ํ”„ ๊ทธ๋ฆด ๋•Œ ํ•œ๊ธ€ ๊นจ์ง€๋Š” ํ˜„์ƒ ํ•ด๊ฒฐํ•˜๊ธฐ df = pd.read_csv('https://bit.ly/ds-house-price-clean') df.plot ์ด๋ ‡๊ฒŒ ๋ฒ”์ฃผ๋ถ€๋ถ„์—์„œ ํ•œ๊ธ€์ด ๊นจ์ง€๋Š” ๋ชจ์Šต์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. STEP 1. ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ !apt-get -qq -y install fonts-nanum > /dev/null import matplotlib.pyplot as plt import matplotlib.fon..