Welcome

Profile

• Yongwoo Cho (조용우)
• 1993-11-10
• Traveling, Swimming, Drinking Zero-coke
• CV: Link
• github, linkedin
• Contact: lively93@naver.com // yongwoo.cho@navercorp.com
• Kakaotalk : lively93
• now in Naver Shopping Data, Deep learning & Data Engineer (2019.03- )

 

Education

Sogang University

• B.S in Computer Science and Engineering (Mar 2012 - Feb 2017)
  • 3.57 /4.5 (Cum laude)
  • T.A scholarship 2015 - 2016
• M.S in Embedded Computing Laboratory (Mar 2017 - Feb 2019)
  • 4.26 /4.5

 

Interests

Current

• Machine learning, Data Analysis, System Trading

Old

• Computer Architecture, IoT, Cache Memory
   

Awards / Participation

• 2019 International AI Challenge Prediction Herobots (2nd prize)
  • Predict Bitcoin and Ethereum price after 2 hours
• 2018 Kakao Shopping Classification (6th prize)
  • Charactacer embedding + Jaso embedding Ensemble model
  • Details in Github -> https://github.com/zero-cola/Kakao-Arena-2019
• 2018 POSCO AI Challenge (1st prize)
  • Swell(very big wave) prediction with RSCNN(Random Suffle Convolutional Neural Network)
  • Details in Github -> https://github.com/zero-cola/Posco-AI-Challenge-2018
• 2018 SAMSUNG AI Challenge - Data Challenge (1st prize)
  • Predict missing data with NMDAE(NaN Mask Denoising Auto Encoder)
  • Details in Github -> https://github.com/zero-cola/Samsung-Data-Challenge-2018
• 2018 Naver AI hackerton - movie rating prediction (2nd prize)
  • data preprocessing, modeling(LSTM, CNN)
  • https://github.com/nomorecoke/naver-AI-final
  • Details in my paper -> http://www.dbpia.co.kr/Journal/ArticleDetail/NODE07503227
• 2018 SK T&B code challenge (16th)
  • Movie recommendation
  • Collarborative filtering
• SOSCON(Samsung Open Source CONference) 2016 HACKATHON (2nd prize)
  • Arduino, Raspberry PI
• 2017 Sogang Univ. 4th start-up weekend (7th)
  • Android App with google Map API
• 2016 Sogang Univ. LINC technology competition (2nd prize)
  • Arduino and Basic Data Analysis
• In progress
  • 2019 Kakao Arena Brunch Article Recommendation

You can see me in leaderboard with name zerocoke(제로콜라)  

Publication

• [4] Memory bottleneck analysis in Large Machine learning models, work in progress

• [3] B.Kim, Y.Cho, H.Lee, Shared Last-Level Cache Managemnet Scheme for Multimedia IPs in Handheld platform, work in progress

• [2] Y.Cho, G.Han, H.Lee, Character Level Bi-Directional LSTM-CNN Model for Movie Rating Prediction, 한국정보과학회 학술발표논문집, 2018

• [1] Y.Cho, G.Kim, Acquisition and Analysis of Multi-Point Temperature Data from Public Computer Labs for Designing Pleasant and Energy-Efficient Air Conditioning Rules, 한국정보과학회 학술발표논문집, 2016

 

Projects

• Distributed Tensorflow(multi gpu and multi node) memory bottleneck analysis
• System trader with kiwoom API (personal project)
• Arduino for analysis Temperature data
• MacSim for cache memory mangement
• Gem5 Simulator for multimedia IP cache memory management scheme

 

Skills

• Python
• C/C++
• Lua for Arduino
• Korean - Native
• English - intermediate