SOFTS: Efficient Multivariate Time Series Forecasting with Series-Core Fusion
ยท
๐Ÿ“ Statistics
๐Ÿ“ PaperTitle : SOFTS: Efficient Multivariate Time Series Forecasting with Series-Core FusionAuthor : Lu Han, Xu-Yang Chen, Han-Jia Ye, De-Chuan ZhanPublish : 2024, https://arxiv.org/abs/2404.14197Keyword : Multivariate Time Series Forecasting(MTSF), MLP-based Model, STAR Module, Channel Independence, Linear Complexity ๐ŸŒ„ ์—ฐ๊ตฌ์˜ ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ ์—ฐ๊ตฌ ๋ฐฐ๊ฒฝ๊ณผ๊ฑฐ์—๋Š” ARIMA ๋ฐ ์ง€์ˆ˜ ํ‰ํ™œ๊ณผ ๊ฐ™์€ ๋‹จ์ˆœํ•œ ๋ชจ๋ธ์ด ์‹œ๊ณ„์—ด ์˜ˆ์ธก์˜ ํ‘œ์ค€์ด์—ˆ์œผ๋‚˜, ์ตœ๊ทผ์—๋Š” RNN, C..
[Airflow 3] What's new Airflow 3
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๐Ÿง‘‍๐Ÿ’ป Develop
https://youtu.be/2g1nBbHgZbY?si=_zVw2PPifVqkHolN Airflow Summit 2024What's coming in Airflow 3 and beyond?  2014๋…„ : Airflow ๋“ฑ์žฅ!2015๋…„ : Apache์˜ ์ตœ๊ณ  ์ˆ˜์ค€ ํ”„๋กœ์ ํŠธ2019๋…„ : HA ์Šค์ผ€์ค„๋Ÿฌ, REST API๋ฅผ ํ†ตํ•œ ์™„์ „ํ•œ ์ŠคํŽ™ ์ •์˜ ๋“ฑ์„ ํฌํ•จํ•œ Enterprise Production-Ready ์™„๋ฃŒ2020๋…„ ~ 2024๋…„: ๋น„๋™๊ธฐ ์ž‘์—…์ž, ๋™์  ์ž‘์—…, ์„ค์น˜ ๋ฐ ํ•ด์ฒด, Airflow ObjectStore ๋“ฑ์„ ํฌํ•จํ•˜์—ฌ ์‚ฌ์šฉ ํŽธ์˜์„ฑ๊ณผ ํšจ์œจ์„ฑ ์ฆ๊ฐ€2021๋…„ ~ 2024๋…„: ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์Šค์ผ€์ค„๋ง, ์กฐ๊ฑด๋ถ€ ๋ฐ์ดํ„ฐ์…‹, ํ†ตํ•ฉ๋œ ๋ฐ์ดํ„ฐ์…‹ ๋ฐ ์‹œ๊ฐ„ ์Šค์ผ€์ค„๋ง, ๋ฐ์ดํ„ฐ์…‹ ์ด๋ฒคํŠธ API ๋“ฑ์„ ํฌํ•จํ•˜์—ฌ ๋ฐ์ดํ„ฐ ์ธ์‹ ..
Practical guide to content delivery networks 1-7
ยท
๐Ÿ“š Book
3. UNDERSTANDING TCP/IP ๊ธฐ์ˆ ์ ์ธ ์„ธ๋ถ€ ์‚ฌํ•ญ์„ ์ดํ•ดํ•˜๋Š” ๋Šฅ๋ ฅ์€ TCP/IP ํ”„๋กœํ† ์ฝœ ์Šค์œ„ํŠธ๋ฅผ ์ดํ•ดํ•˜๋Š” ๊ฒƒ์„ ํ•„์š”๋กœ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์žฅ์—์„œ๋Š” ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์˜ ์‹๋ณ„๊ณผ IP ๋ฐ์ดํ„ฐ๊ทธ๋žจ์˜ ์ „๋‹ฌ์„ ๊ด€๋ฆฌํ•˜๋Š” ํ•„๋“œ์— ์ค‘์ ์„ ๋‘๊ณ  TCP/IP ํ”„๋กœํ† ์ฝœ ์Šค์œ„ํŠธ๋ฅผ ๊ฐ„๋žตํ•˜๊ฒŒ ๊ฒ€ํ† ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.3.1 The TCP/IP Protocol Suite TCP/IP ํ”„๋กœํ† ์ฝœ ์Šค์œ„ํŠธ๋Š” 1970๋…„๋Œ€์™€ 1980๋…„๋Œ€ ์ดˆ์— ๊ณ ๋“ฑ ์—ฐ๊ตฌ ๊ณ„ํš๊ตญ(ARPA)์˜ ์—ฐ๊ตฌ์—์„œ ์‹œ์ž‘๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ๊ธฐ๊ฐ„ ๋™์•ˆ ์ปดํ“จํ„ฐ๋ฅผ ์ƒํ˜ธ ์—ฐ๊ฒฐํ•˜๋ ค๋Š” ๋…ธ๋ ฅ์˜ ์ผํ™˜์œผ๋กœ ์ผ๋ จ์˜ ํ”„๋กœํ† ์ฝœ์ด ๊ฐœ๋ฐœ๋˜์—ˆ๊ณ , ์ด๋Š” ํ˜„๋Œ€์˜ TCP/IP ํ”„๋กœํ† ์ฝœ ์Šค์œ„ํŠธ๋กœ ๋ฐœ์ „ํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. 3.1.1 Protocol Suite Components ๊ทธ๋ฆผ 3.1์€ TCP/IP ํ”„๋กœํ† ์ฝœ ์Šค์œ„ํŠธ์˜ ์ฃผ..
Practical guide to content delivery networks 1-6
ยท
๐Ÿ“š Book
2.2.4.2 Plug-Ins ํ”Œ๋Ÿฌ๊ทธ์ธ์€ ๋ธŒ๋ผ์šฐ์ €์˜ ํ™•์žฅ ๊ธฐ๋Šฅ์œผ๋กœ์„œ ์ž‘๋™ํ•˜๋Š” ์ปดํ“จํ„ฐ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ, ์›น ํŽ˜์ด์ง€ ๋‚ด์—์„œ ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์ฝ˜ํ…์ธ ๋ฅผ ํ‘œ์‹œํ•˜๋Š” ๋“ฑ์˜ ํŠน์ • ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. Shockwave, RealPlayer, QuickTime๊ณผ ๊ฐ™์€ ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ๊ด€๋ จ ํ”Œ๋Ÿฌ๊ทธ์ธ์ด ๊ทธ ์˜ˆ์ž…๋‹ˆ๋‹ค. ๋˜ํ•œ NetZip๊ณผ Neptune๊ณผ ๊ฐ™์€ ์œ ํ‹ธ๋ฆฌํ‹ฐ ํ”Œ๋Ÿฌ๊ทธ์ธ ํ”„๋กœ๊ทธ๋žจ๋„ ์žˆ์Šต๋‹ˆ๋‹ค. NetZip์€ ๋ฐ์ดํ„ฐ ์••์ถ•์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๋ฉฐ, Neptune์€ Netscape์—์„œ ActiveX๋ฅผ ์ง€์›ํ•˜์—ฌ Microsoft์˜ Internet Explorer์™€ ์œ ์‚ฌํ•˜๊ฒŒ ์ž‘๋™ํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.  ์›๋ž˜ Microsoft๋Š” Internet Explorer๋ฅผ Netscape์™€ ํ˜ธํ™˜๋˜๋„๋ก ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด ๋งŽ์€ ๋…ธ๋ ฅ์„ ๊ธฐ์šธ์˜€์Šต๋‹ˆ๋‹ค. JavaScript, HTML, ..
Practical guide to content delivery networks 1-5
ยท
๐Ÿ“š Book
Chapter 2. CLIENT-SERVER MODELS ์ด ์ฑ…์˜ ์ฒซ ๋ฒˆ์งธ ์žฅ์—์„œ๋Š” CLIENT-SERVER ์•„ํ‚คํ…์ฒ˜๋ฅผ, ๋ฐ์ดํ„ฐ๊ฐ€ ๊ฐ ์ปดํ“จํ„ฐ ๊ฐ„์— ํ๋ฅด๋Š” ๋ฐฉ์‹์— ๋”ฐ๋ผ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ๋กœ ๋‚˜ํƒ€๋‚˜๋Š” ๋‹จ์ผ ๋ชจ๋ธ๋กœ ๊ฐ„์ฃผํ–ˆ์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ ๋ฐ์ดํ„ฐ๊ฐ€ ํด๋ผ์ด์–ธํŠธ์—์„œ ์„œ๋ฒ„๋กœ ์ง์ ‘ ํ๋ฅธ๋‹ค๋ฉด, ํ•ด๋‹น ์•„ํ‚คํ…์ฒ˜๋Š” ์ด๋ฅธ๋ฐ” 2๊ณ„์ธต ์•„ํ‚คํ…์ฒ˜(two-tier architecture)๋กœ ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํด๋ผ์ด์–ธํŠธ๋Š” ์ฒซ ๋ฒˆ์งธ ๊ณ„์ธต, ์„œ๋ฒ„๋Š” ๋‘ ๋ฒˆ์งธ ๊ณ„์ธต์œผ๋กœ ๊ฐ„์ฃผ๋ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ ๋ฐ์ดํ„ฐ๊ฐ€ ํด๋ผ์ด์–ธํŠธ์—์„œ ์„œ๋ฒ„๋กœ ํ๋ฅธ ํ›„ ์š”์ฒญ์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ์„œ๋ฒ„๋กœ ์ด๋™ํ•œ๋‹ค๋ฉด, ํ•ด๋‹น ์•„ํ‚คํ…์ฒ˜๋Š” 3๊ณ„์ธต ์•„ํ‚คํ…์ฒ˜(three-tier architecture)๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.  ๋ฆฌ๋ทฐ๋ฅผ ์œ„ํ•ด ์ •๋ฆฌํ•˜์ž๋ฉด, 2๊ณ„์ธต ์•„ํ‚คํ…์ฒ˜์—์„œ๋Š” ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๊ฐ€ ์ผ๋ฐ˜์ ์œผ๋กœ ์‚ฌ์šฉ์ž์˜ ๋ฐ์Šคํฌํƒ‘..
Slack-Bolt Reload๋กœ ๊ฐœ๋ฐœ์„ ์œคํƒํ•˜๊ฒŒ (feat. fastapi)
ยท
๐Ÿง‘‍๐Ÿ’ป Develop
ํ˜‘์—… ๋„๊ตฌ Slack Slack์€ ๊ฒŒ์ž„ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ž์‚ฌ ์ฑ„ํŒ… ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ์‚ฌ์šฉํ•˜๋˜ ๊ฒƒ์„ ๊ฐœ๋ฐœ ์ œํ’ˆ์œผ๋กœ ๋งŒ๋“ค์–ด ํ˜„์žฌ๋Š” ๊ธฐ์—…๊ฐ€์น˜๊ฐ€ ์ˆ˜์‹ญ ์กฐ์›์— ๋‹ฌํ•˜๋Š” ์ฑ„ํŒ… ํ”„๋กœ๊ทธ๋žจ์ž…๋‹ˆ๋‹ค. ์ฃผ์š” ๊ธฐ๋Šฅ์œผ๋กœ๋Š” ๋ชจ๋“  ์ฑ„๋„(์ฑ„ํŒ…๋ฐฉ)์˜ ๊ฒ€์ƒ‰ ๊ธฐ๋Šฅ๊ณผ ํ—ˆ๋“ค(ํ†ตํ™”), Webhook์„ ํ†ตํ•œ Alert API ์—ฐ๊ฒฐ์ด ์žˆ์Šต๋‹ˆ๋‹ค.  Webhook๊ณผ ๋”๋ถˆ์–ด slack์€ chatbot ์„œ๋น„์Šค๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. chatbot์„ ํ†ตํ•ด ์ž๋™ํ™” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํŠน์ • ๋‹จ์–ด๋ฅผ chatbot handler๊ฐ€ ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๋ฉด์„œ ํŠธ๋ฆฌ๊ฑฐ๊ฐ€ ๋  ๋งŒํ•œ ์š”์†Œ๊ฐ€ ์žˆ์œผ๋ฉด ์‹คํ–‰์ด ๋˜๋Š” ๋ฐฉ์‹์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณด๋‚ผ API์™€ handler๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. https://api.slack.com/tools/bolt-python Building an app with Bolt..
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