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  • Morning Market Brief

    Apr 11, 2026 About 7 mins

    ๐Ÿ“Š Morning Market Brief โ€” 2026.04.11 (ํ† ) 4์›” 10์ผ(๊ธˆ) ์ข…๊ฐ€ ๊ธฐ์ค€ | ์˜ค๋Š˜(ํ† ) ํ•œ๊ตญยท๋ฏธ๊ตญ ์ฆ์‹œ ํœด์žฅ ๐Ÿ‡บ๐Ÿ‡ธ US Market Recap IndexCloseChange% S&P 500 6,816.89 -7.77 -0.11% Nasdaq 22,902.89 +80.47 +0.35% Dow Jones 47,916.57 -269.23 -0.56% VI... Read More

    #Market#Daily
  • Trade Forge Report

    Apr 10, 2026 About 7 mins

    โšก Trade Forge ์‹œ๋ฎฌ๋ ˆ์ด์…˜ 2026๋…„ 4์›” 10์ผ ยท PM ์„ธ์…˜ (ํ•œ๊ตญ์‹œ์žฅ ๋งˆ๊ฐ ํ›„) ยท ์ƒ์„ฑ: 19:00 KST NEUTRAL ยท VIX 19.44 ๋งคํฌ๋กœ ์ง€ํ‘œ KOSPI 5,858.87 โ–ฒ +80.86 (+1.40%) S&P 500 6,824.66 โ–ฒ +41.85 (+0.62%) NASDAQ 22,822.42 โ–ฒ +187.43 (+0.83%) VIX ... Read More

    #Market#Daily#Trading
  • YOLO v4 paper

    May 27, 2022 About 7 mins

    YOLO v4 : Optimal Speed and Accuracy of Objefct Detection. Reference YOLO v4 Paper Abstract CNN ์ •ํ™•๋„ ๊ฐœ์„ ์„ ์œ„ํ•œ ์ˆ˜๋งŽ์€ feature(function)๋“ค์ด ์กด์žฌ ์–ด๋–ค feature๋“ค์€ ํŠน์ • model or problem์—๋งŒ ๊ตญํ•œ๋˜์–ด ๋™์ž‘ํ•˜๊ฑฐ๋‚˜ ์†Œ๊ทœ๋ชจ ๋ฐ์ดํ„ฐ์…‹์— ๋Œ€ํ•ด์„œ๋งŒ ๋™์ž‘ํ•˜๋Š” ๊ฒƒ๋“ค์ด ์žˆ์Œ ๋ฐ˜๋ฉด์— ๋Œ€๋ถ€๋ถ„์˜ model ๋“ฑ์— ์ ์šฉ ๊ฐ€๋Šฅํ•œ universal ํ•œ feature๋“ค์ด ์กด์žฌํ•จ Weighted-Residual-Connections(WRC) Cross-Stage-Partial-... Read More

    #ComputerVision#YOLO
  • YOLO

    May 26, 2022 About 4 mins

    1. YOLO - V1 input image๋ฅผ S x S๋กœ ๋‚˜๋ˆˆ grid์˜ ๊ฐ๊ฐ์˜ cell ๋ณ„๋กœ ํ•˜๋‚˜์˜ object์— ๋Œ€ํ•œ detection ์ˆ˜ํ–‰ ๊ฐ cell์ด 2๊ฐœ์˜ Bounding box๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜๋‚˜์˜ object์— ๋Œ€ํ•œ bounding box ์˜ˆ์ธก input image๋Š” ๋ฐ˜๋ณต๋˜๋Š” C.R > dense layer(classification, regression) > output feature map( S x S grid ) S x S grid๊ฐ€ ๊ฐ–๋Š” channel์€ ๋‹ค์Œ์˜ ํŠน์ง•์„ ๊ฐ€์งˆ ๊ฒƒ์œผ๋กœ ์ถ”์ • ์‚ฌ์šฉํ•˜๋Š” ๋ฐ์ดํ„ฐ ์…‹๋งˆ๋‹ค ๋‹ค๋ฆ„(์˜ˆ์ธกํ•˜๋Š” o... Read More

    #ComputerVision#YOLO
  • Classification with CNN, LSTM using DNA sequence data

    May 21, 2022 About 1 min

    BI์—์„œ์˜ ๋”ฅ๋Ÿฌ๋‹ ํ™œ์šฉ - Paper title ๋จธ์‹ ๋Ÿฌ๋‹, ๋”ฅ๋Ÿฌ๋‹ ๋“ฑ ์—ฌ๋Ÿฌ ๋ถ„์„ ๊ธฐ๋ฒ•์„ ๋ฐฐ์šฐ๊ณ  ์žˆ์ง€๋งŒ ์‹ค๋ฌด์ ์œผ๋กœ ์–ด๋–ป๊ฒŒ ์“ฐ์ผ ์ˆ˜ ์žˆ๋Š”์ง€ ์˜ˆ์‹œ๋ฅผ ๋ณด์—ฌ์ฃผ๊ธฐ ์œ„ํ•จ. ์‹ค๋ฌด์ ์œผ๋กœ ๋‹ค๋ฃฐ ๋ฐ์ดํ„ฐ๊ฐ€ ์–ด๋–ค ํŠน์„ฑ์„ ๊ฐ€์ง€๋Š” ๊ฒƒ์ธ์ง€ ์ฆ‰, ๋„๋ฉ”์ธ์˜ ์ง€์‹์ด ์ค‘์š”ํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์Œ. - Sample Status - Classification workflow - Process Data Collection ๋ชจ๋“  ์ƒ˜ํ”Œ์€ NCBI์—์„œ ํ™•๋ณด class imbalanceํ•˜๊ฒŒ ๋•Œ๋ฌธ์— SMOTE ์ ์šฉ Data pre-processing ... Read More

    #Bioinformatics#CNN#LSTM
  • SSD

    May 19, 2022 About 2 mins

    SSD(Single Shot multibox Detector) background one stage vs two stage : Resion proposal์ด ๋ณ„๋„๋กœ ๊ตฌ์„ฑ๋˜์–ด์žˆ๋А๋ƒ ์—†๋А๋ƒ์˜ ์ฐจ์ด. two stage detector ์ค‘ Faster RCNN์ด ๋น„๊ต์  ๋น ๋ฅธ ์†๋„์ž„์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์‹ค์‹œ๊ฐ„์œผ๋กœ ์‚ฌ์šฉํ•˜๊ธฐ์—๋Š” ๋ฌด๋ฆฌ๊ฐ€ ์žˆ์Œ. object detection์˜ inference time์„ ์ค„์ด๊ธฐ ์œ„ํ•ด one stage์— ๋Œ€ํ•ด ํ•™์Šต. YOLO๋กœ ์ธํ•ด inference time์€ ํ–ฅ์ƒ๋˜์—ˆ์œผ๋‚˜ mAP๊ฐ€ ๋–จ์–ด์ง. ๋’ค์ด์–ด ๋‚˜์˜จ SSD๊ฐ€ inference time๋„ ์ข‹๊ณ  mAP๊ฐ€ Faster RCNN... Read More

    #ComputerVision#SSD
  • RCNN, Fast-RCNN, Faster-RCNN

    Apr 30, 2022 About 7 mins

    1. RCNN(Regions with CNN) CNN ๊ณต๋ถ€ํ•˜๋‹ค๋ณด๋ฉด ์–ด๋–ค ๊ณณ์—์„œ๋Š” Region Proposal์„ network ์•ˆ์— ํฌํ•จํ•˜์—ฌ ์„ค๋ช…ํ•˜๋Š” ๊ธ€์ด ์žˆ์Œ CNN์— Region Proposal์„ ๋„ฃ์€ ๊ฒƒ์ด RCNN ๋‹จ์ผ ์ด๋ฏธ์ง€์— ๋Œ€ํ•ด Selective Search๋ฅผ ์ด์šฉํ•˜์—ฌ 2000๊ฐœ์˜ Region proposal Selective Search๋ฅผ ํ†ตํ•ด ๋‚˜์˜จ ์ด๋ฏธ์ง€๋“ค์„ AlexNet์— ๋„ฃ๊ธฐ ์œ„ํ•ด์„œ๋Š” 227*227 image crop ๋งˆ์ง€๋ง‰์— classification์„ ์œ„ํ•ด ์‚ฌ์šฉํ–ˆ๋˜ softmax ๋Œ€์‹  SVM๋ฅผ ์ฑ„ํƒํ•˜์—ฌ ์„ฑ๋Šฅ์ด ํ–ฅ์ƒ๋จ. SVM(Suppo... Read More

    #ComputerVision#RCNN
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