Cheonsol Lee

(+82)10-7703-5382 cs.lee@kaist.ac.kr

My name is Cheonsol Lee. My research interests are Recommender System(RS), NLP, and GNN.

I'm a AI Researcher at Knowledge Innovation Research Center(KIRC), KAIST.


Publication

“Improving Graph-Based Movie Recommender System Using Cinematic Experience"

MDPI Applied Science, Jan 28, 2022

C.-S. Lee, D.-H. Han, K.-J. Han, M.-Y. Y

Accepted

“Multi-relational Stacking Ensemble Recommender System using Cinematic Experience"

IEEE BigComp 2022, Daegu, Korea

C.-S. Lee, D.-H. Han, S.-W. Choi, K.-J. Han, M.-Y. Y

Accepted

“Interactive Exhibition with Supercollider"

IT Service Conference 2019, Seoul, Korea

M.-S. You, C.-S. Lee , S.-W Seo

Accepted

“Smart Parking with Finegrained Localization and User Status Sensing Based on Edge Computing"

IEEE VTC 2019 Fall Meeting, Honolulu, Hawaii, USA

C.-S. Lee , S.-C. Park, T.-H. Yang, S.-H. Lee

Accepted

Patents

“IoT-Based Fitness Center Membership management System”

KIPRIS, Korea

C.-S. Lee , K.-S. Won, C.-Y. Kim, D.-J. Sin

Technology: BLE Beacons, NFC, Android, Django, Tensorflow, AWS

December 2020 (Registered)

Experience

Project Manager

in the Hana Financial Project

Recommender System Platform Module Design & Development based on Customer & Financial Products Informations

February 2021 - August 2021

Teaching Assistant (TA)

at Computer-Communication LAB, Chungbuk National University

C/C++ Programming teaching (Sophomore Class)

Application Computer Programming teaching (Freshmen Class)

Software Engineering teaching (Junior Class)

March 2019 - December 2019

Research Assistant (RA)

at Computer-Communication LAB, Chungbuk National University

Development of English Word Memorization program based on OpenCV

Development of Multi-Layer-Perceptron (MLP) based on Java (Non-framework)

Development of Fine-Dust Analysis System based on Arduino & Android

Development of Smart Exhibition System based on Super-Collider with music

September 2018 - December 2019

Research Assistant (RA)

at Natural Language Processing LAB, Chungbuk National University

Preprocessing of Korean Legal Dictionary Processing System with ETRI

September 2017 - December 2017

Education

KAIST

Master of Science
Knowledge Service Engineering

GPA: 4.06/4.3

March 2020 - Present

Chungbuk National University

Bachelor of Science
Computer Science

GPA: 4.47/4.5 (RANK:1/72)

Summa Cum Laude

March 2013 - February 2020

Ansan Dongsan High School

Science and engineering
March 2010 - February 2013

Skills

Programming Languages & Tools
  • Python, Java, C, C++, Android
AI framework
  • PyTorch
  • Sklearn

Interests

Recommender System(RS)

  • Movie Recommendation in OTT Service
  • Recommendation based on GNN
  • Knowledge Graph
  • Explainable Recommendation

Natural Language Processing(NLP)


Awards & Certifications

News Article about AI-based Real Estate Project

Knowledge Innovation Research Center(KIRC), KAIST
March 2022

Songhyun Award 2022

Industrial & System Engineering, KAIST
February 2022

Master Student Representative

Knowledge Service Engineering, KAIST
September 2020 - August 2021

15th Kwanjeong scholarship student: President

Kwanjeong Educational Foundation, Korea
June 2020 - Feb 2022

Qualcomm IT Tour 17th

Qualcomm Incorporated, San Diego, U.S.A
July 15th 2019 - July 20th 2019

Lux-Beacon Application Seminar

NIE Social Media LAB, HKUST, Hongkong, China
November 21th 2018 - November 23th 2018

Young Generation Forum (YGF) Completion: 30 Korean delegates

KOFST, Korea
June 26th 2018 - June 29th 2018

13th Kwanjeong scholarship student: vice president

Kwanjeong Educational Foundation, Korea
March 2018 - July 2019