Ki-Ung Song
Problem Solver with AI and Mathematics Who Wants to Change the World
Seoul, South Korea
Featured Updates
January 28, 2026
Preliminaries for Computational SimulationPost
August 11, 2024
Neural Solver Towards Future of Simulation: Deep DivePost
Since May 2023
LLM4FinanceProject
Tags
See All >>Growth Hackers: Business Data Analysts
Mar 2020 - Dec 2020
Collaborated with industry partners on real-world data challenges in analysis
and modeling.
As 7th education team leader, redesigned the curriculum to enhance internal training.
RecSys Modeling with Educast
Oct 2020 - Dec 2020
- Developed and compared various RecSys models.
- Implemented deep generative RecSys in PyTorch.
- Built content-based RecSys using embeddings and clustering.
- Led technical analysis using multiple evaluation metrics.
Automating Delivery Area Assignment & Cargo Demand Prediction with
Timfresh
Jul 2020 - Aug 2020
- Led technical aspects as co-PM.
- Compared automated clustering-based delivery area assignment to manual methods.
- Evaluated traditional vs. DL-based demand forecasting models and advised on data improvements.
RecSys Modeling with Mathpresso
Apr 2020 - Jun 2020
- Built a predictive RecSys model in TensorFlow.
- Analyzed model embeddings to extract explainable performance insights.
- Advised on DL-based RecSys effectiveness for different data scenarios.
Featured Updates
January 28, 2026
Preliminaries for Computational SimulationPost
August 11, 2024
Neural Solver Towards Future of Simulation: Deep DivePost
Since May 2023
LLM4FinanceProject