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Data Scientist Freelancer

Korean National Police University [Police Science Instltute]

  • Crime and accident data pre-processing within the university (2023.04 ~ 2023.06)
  • Dataset analysis and concept presentation of unfair behavior in the workplace (2022.12 ~ 2023.02)
  • Traffic accident and voice phishing data pre-processing (2022.12 ~ 2023.02)
  • Developining search engine using elasticsearch in Citizen Conan (2022.09 ~ 2022.12)

Soonchunhyang University

Applied Data Science Lab [Ph.D. Student]

Financial Analysis (2019.03 ~)

International Journal

  • Selective Genetic Algorithm labeling: A new data labeling method for machine learning stock market trading systems (Revision complete)
  • Han, Y., Kim, J., & Enke, D. (2023). A machine learning trading system for the stock market based on N-period Min-Max labeling using XGBoost. Expert Systems with Applications, 211, 118581. [Link]

Domestic Journal

  • ν•œμ˜ˆμ°¬, & κΉ€μž¬μœ€. (2021). N-κΈ°κ°„ 변동성 데이터 라벨링을 ν™œμš©ν•œ XGBoost νŠΈλ ˆμ΄λ”© μ‹œμŠ€ν…œ 개발. ν•œκ΅­λ°μ΄ν„°μ •λ³΄κ³Όν•™νšŒμ§€, 32(5), 1049-1070. [Link]

Conference Proceedings

  • ν•œμ˜ˆμ°¬, & κΉ€μž¬μœ€. (2022). λ¨Έμ‹ λŸ¬λ‹ νŠΈλ ˆμ΄λ”© μ‹œμŠ€ν…œ κ°œλ°œμ„ μœ„ν•œ μœ μ „μž μ•Œκ³ λ¦¬μ¦˜ 기반 데이터 라벨링. ν•œκ΅­ν†΅μ‹ ν•™νšŒ ν•™μˆ λŒ€νšŒλ…Όλ¬Έμ§‘, 1813-1814. [Link]

Bio & Medical Analysis (2020.03 ~)

International Journal

  • Real-time glomeruli semantic segmentation using transfer learning in multi-scale kidney digital pathology image (Submit)
  • Glu-Ensemble: An ensemble deep learning framework for blood glucose forecasting in type 2 diabetes patients (Accept)
  • Kim, D. Y., Choi, D. S., Kang, A. R., Woo, J., Han, Y., Chun, S. W., & Kim, J. (2022). Intelligent Ensemble Deep Learning System for Blood Glucose Prediction Using Genetic Algorithms. Complexity, 2022. [Link]

Conference Proceedings

  • ν•œμ˜ˆμ°¬, μ†μš°μ§„, & κΉ€μž¬μœ€. (2023). ν•œμ˜ˆμ°¬, λ°•λͺ…석, & κΉ€μž¬μœ€. (2023). PIDNet 을 ν™œμš©ν•œ μ‹€μ‹œκ°„ μ‹ μž₯ 사ꡬ체 segmentation λͺ¨λΈ 개발. ν•œκ΅­ν†΅μ‹ ν•™νšŒ 인곡지λŠ₯ ν•™μˆ λŒ€νšŒ 논문집, 446-447. [Link]
  • ν•œμ˜ˆμ°¬, μ†μš°μ§„, & κΉ€μž¬μœ€. (2022). CNN 기반 이미지 λΆ„λ₯˜ λͺ¨λΈ ν›ˆλ ¨ μ‹œ 병렬 처리 기술이 ν•™μŠ΅ 속도에 λ―ΈμΉ˜λŠ” 영ν–₯. ν•œκ΅­ν†΅μ‹ ν•™νšŒ ν•™μˆ λŒ€νšŒλ…Όλ¬Έμ§‘, 937-938. [Link]
  • κΉ€λ‹€ν˜œ, ν•œμ˜ˆμ°¬, μ •μ˜μ„­, & κΉ€μž¬μœ€. (2021). νŠΉμ§• μΆ”μΆœ 기법을 μ΄μš©ν•œ μ‚¬μš©μž 행동 인식 λͺ¨λΈ. ν•œκ΅­μ»΄ν“¨ν„°μ •λ³΄ν•™νšŒ ν•™μˆ λ°œν‘œλ…Όλ¬Έμ§‘, 29(2), 47-48. [Link]
  • μ΄μ£Όν˜•, κΉ€λ‹€ν˜œ, ν•œμ˜ˆμ°¬, μš°μ§€μ˜, 강아름, μ •μ˜μ„­, ... & 이미순. (2020). κΈ°κ³„ν•™μŠ΅μ„ μ΄μš©ν•œ 마취 ν›„ μ €ν˜ˆμ•• 예츑. ν•œκ΅­μ •λ³΄κ³Όν•™νšŒ ν•™μˆ λ°œν‘œλ…Όλ¬Έμ§‘, 1587-1589. [Link]

Mobility Analysis (2021.12 ~)

Conference Proceedings

  • ν•œμ˜ˆμ°¬, λ°•νƒœμ‹ , & κΉ€μž¬μœ€. (2023). AutoML κ³Ό XAI λ₯Ό ν™œμš©ν•œ 쀑고차 가격 예츑 λͺ¨λΈμ˜ μ„±λŠ₯ 평가. ν•œκ΅­ν†΅μ‹ ν•™νšŒ ν•™μˆ λŒ€νšŒλ…Όλ¬Έμ§‘, 1668-1669. [Link]
  • ν•œμ˜ˆμ°¬, 이석쀀, & κΉ€μž¬μœ€. (2022). CCTV 이미지와 YOLO λ₯Ό ν™œμš©ν•œ λ„λ‘œ 객체 인식 λͺ¨λΈ 개발. ν•œκ΅­ν†΅μ‹ ν•™νšŒ ν•™μˆ λŒ€νšŒλ…Όλ¬Έμ§‘, 1666-1667. [Link]

Audio Analysis (2022.12 ~)

International Journal

  • Emo-Ensemble: Ensemble-based multimodal emotion recognition using wav2vec2 and KoBERT (Writing)

Department of Big Data Engineering [Part-Time Lecturer]

  • Data mining (2023.02 ~ 2023.06)
  • Introduction to Databases (2022.09 ~ 2022.12)

Segyo High School

Artificial Intelligence Lecturer

  • Data analysis and utilization with Scratch (2022.08 ~ 2022.12)
  • Data analysis and utilization with Orange3 (2022.03 ~ 2022.07)

Awards πŸ†

2022

  • μš°μˆ˜μƒ: 데이터 크리에이터 μΊ ν”„ [NIA]

2021

  • μ΅œμš°μˆ˜μƒ: 인곡지λŠ₯ 데이터λ₯Ό ν™œμš©ν•œ κ³ μ–‘μ‹œ 민원객체 인식 데이터톀 [κ³ μ–‘μ‹œ]
  • μ΅œμš°μˆ˜μƒ: AI ν•™μŠ΅μš© νŠΉν—ˆ 데이터λ₯Ό ν™œμš©ν•œ μ„œλΉ„μŠ€ 기획 및 아이디어 곡λͺ¨μ „ [NIA]
  • μž₯렀상: 톡계데이터 인곡지λŠ₯ ν™œμš©λŒ€νšŒ [톡계청]

Skills πŸ“š







Yechan Han's Projects

kobert icon kobert

Korean BERT pre-trained cased (KoBERT)

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