Sangwon Lee

Last updated: May 09, 2024

Professional, Data Analysis PJT, Analytical Sciences Center, LG Chem

LG Science Park, Seoul, Republic of Korea

lsw91.main@gmail.com | (+82) 10-2291-6467 | GitHub | Google Scholar

Education

Korea Advanced Institute of Science and Technology (Daejeon, Korea)

Postdoctoral Researcher in Applied Science Research Institute (Apr. 2021)

Ph.D. in Chemical and Biomolecular Engineering (Feb. 2020)

Dissertation: Nanoporous Materials Discovery for Energy and Environmental Applications using Machine Learning (Advisor: Jihan Kim)

University of Seoul (Seoul, Korea)

M.S. in Chemical Engineering (Feb. 2016)

Thesis: Prediction of chemical potential and phase transition of molecular crystals using Monte Carlo simulations (Advisor: Jaeeon Chang)

B.S. in Chemical Engineering (Feb. 2014)

Research interests

Publications

*The number of citations is obtained by scraping Google Scholar

First and co-first author papers

Title Citations Year
(Contributed Equally) Inverse design of porous materials using artificial neural networks, B Kim, S Lee, J Kim, Science advances 6 (1), eaax9324, 2020
deep learning molecular simulations materials discovery
263 2020
Computational screening of trillions of metal–organic frameworks for high-performance methane storage, S Lee, B Kim, H Cho et al., ACS Applied Materials & Interfaces 13 (20), 23647-23654, 2021
deep learning molecular simulations materials discovery
107 2021
User-friendly graphical user interface software for ideal adsorbed solution theory calculations, S Lee, JH Lee, J Kim, Korean Journal of Chemical Engineering 35, 214-221, 2018
numerical analysis software design thermodynamics
93 2018
Predicting performance limits of methane gas storage in zeolites with an artificial neural network, S Lee, B Kim, J Kim, Journal of Materials Chemistry A 7 (6), 2709-2716, 2019
deep learning molecular simulations materials discovery
44 2019
(Contributed Equally) Computational Analysis of Linker Defective Metal–Organic Frameworks for Membrane Separation Applications, H Kim, S Lee, J Kim, Langmuir 35 (11), 3917-3924, 2019
molecular simulations porous materials
10 2019
(Contributed Equally) Performance Evaluation of Deep Learning Architectures for Load and Temperature Forecasting under Dataset Size Constraints and Seasonality, W Choi, S Lee, Energy and Buildings, 113027, 2023
deep learning forecasting energy management systems
8 2023
(Contributed Equally) Machine learning-based discovery of molecules, crystals, and composites: A perspective review, S Lee, H Byun, M Cheon, J Kim, JH Lee, Korean Journal of Chemical Engineering, 1-12, 2021
machine learning materials discovery
8 2021
Chemical potential and solid-solid equilibrium of near-spherical Lennard-Jones dumbbell crystal, S Lee, M Kim, J Chang, Korean Journal of Chemical Engineering 33, 1047-1058, 2016
molecular simulations numerical analysis statistical mechanics
1 2016
(Contributed Equally) Interpretable deep learning model for load and temperature forecasting: Depending on encoding length, models may be cheating on wrong answers, W Choi, S Lee, Energy and Buildings, 113410, 2023
deep learning forecasting energy management systems
2023
Explainable kinetic modeling for aerobic biodegradation of poly(lactic acid) using Bayesian inferences, S Lee, J Park, J Lee et al., Under review
Bayesian inferences kinetic modeling bio-plastics
2024

Other papers

Title Citations Year
Applications of machine learning in metal-organic frameworks, S Chong, S Lee, B Kim, J Kim, Coordination Chemistry Reviews 423, 213487, 2020 128 2020
Finding hidden signals in chemical sensors using deep learning, SY Cho, Y Lee, S Lee et al., Analytical chemistry 92 (9), 6529-6537, 2020 42 2020
Size-Matching Ligand Insertion in MOF-74 for Enhanced CO2 Capture under Humid Conditions, BL Suh, S Lee, J Kim, The Journal of Physical Chemistry C 121 (44), 24444-24451, 2017 34 2017
Finely tuned inverse design of metal–organic frameworks with user-desired Xe/Kr selectivity, Y Lim, J Park, S Lee, J Kim, Journal of Materials Chemistry A 9 (37), 21175-21183, 2021 25 2021
Computational design of metal–organic frameworks with unprecedented high hydrogen working capacity and high synthesizability, J Park, Y Lim, S Lee, J Kim, Chemistry of Materials 35 (1), 9-16, 2022 15 2022
New model for S-shaped isotherm data and its application to process modeling using IAST, S Ga, S Lee, G Park, J Kim, M Realff, JH Lee, Chemical Engineering Journal 420, 127580, 2021 14 2021
Isotherm parameter library and evaluation software for CO2 capture adsorbents, S Ga, S Lee, J Kim, JH Lee, Computers & Chemical Engineering 143, 107105, 2020 10 2020
Deep learning-based initial guess for minimum energy path calculations, H Park, S Lee, J Kim, Korean Journal of Chemical Engineering 38, 406-410, 2021 1 2021
Real-time probabilistic backfill thermal property estimation method enabling estimation convergence judgment, W Choi, S Lee, BH Dinh, YS Kim, Case Studies in Thermal Engineering 48, 103108, 2023 2023
Automatic Object Extraction from Electronic Documents Using Deep Neural Network, H Jang, Y Chae, S Lee, J Jo, KIPS Transactions on Software and Data Engineering 7 (11), 411-418, 2018 2018

Projects

LG Chem

Predicting oxidation states and coordination numbers from XANES using deep learning (2021, with LG AI Research)

Building MLOps infrastructure for instance sementation models (2021-2022)

Developmenet of a segmentation tool using segment anything model (2023)

Estimation of length dimension of carbon nanotubes in SEM images (2023)

Monocrystalinity analysis of cathodes from EBSD using machine learning (2022-2023)

Tortousity estimation of bettery separators using Monte Carlo simaultions (2022)

Predicting biodegradation of polymers using reaction kinetics and Bayesian inference (2021-2023)

EBSD orientation analysis for lithium-ion path in cathodes (2022)

Determination of the diffusion coefficient of lithum in separators (2023)

Orientation analysis of glass fibers in the engineering plastics (2021)

Classification of crystal phases in cathodes from 4D-STEM data (2023)

Deep document understanding (2020, with LG AI Research)

Softwares & Libraries

DeepTimeSeries (Python, PyTorch)

GitHub Repository

A deep learning library designed for time series forecasting, built on the PyTorch framework

PORMAKE (Python)

GitHub Repository

A Python library for the construction of porous materials using topology and building blocks

IAST++ (C++)

GitHub Repository

User-friendly software for ideal adsorbed solution theory calculations

GRIDAY (C++)

GitHub Repository

An energy shape calculator for the porous materials

PC-SAFT (Fortran)

GitHub Repository

A software tool that facilitates the calculation of chemical equilibrium using perturbed chain statistical associating fluid theory

MonteCarloSimulator (Fortran)

GitHub Repository

A molecular Monte Carlo simulator employed for free energy calculations of molecules in both fluid and solid states

dartwork-mpl (Python, Matplotlib)

GitHub Repository

A Matplotlib styling and utility package crafted for the creation of publication-ready figures

LabeledImage (Python)

(private, LG Chem)

A library designed for managing labeled images, specifically tailored for instance segmentations. This library includes tools for format conversion, patch detection aggregation, and image augmentation.

Deep learning architectures

MOF-NET (Tensorflow)

GitHub Repository

GitHub Repository (Graph-network version)

A deep neural network engineered for predicting MOF (Metal-Organic Framework) properties based on topology and building blocks

ZeoGAN (Tensorflow)

GitHub Repository

A generative adversarial network (GAN) designed for the inverse design of zeolites

ESGAN (Tensorflow)

GitHub Repository

A generative adversarial network (GAN) created for generating energy shapes of porous materials

XANES-Net (PyTorch)

(private, LG Chem, with LG AI Research)

An architecture developed for predicting oxidation states and coordination numbers from XANES data, leveraging knowledge transfer from crystal structures

Skills

: Usable with some time investment

●●: Proficiently usable

●●●: Usable at an expert level

Programming languages

Machine learning

Bayesian inference

Data visualization

Version control

CI/CD

Package and project management

Unit test

Data structure & numerical analysis

GUI programming

Symbolic computation

Computer vision

3D visualization

Containerization

Back-end & ML serving

Documentation

MLOps

Reverse proxy

Configuration management

Operating system

Molecular simulations

Database

Presentations

Oral presentations

Posters

Awards

Gold Prize (2nd), Engineering Mathematics Competition, University of Seoul, Nov. 2012