Solving problems with data for six years

Building now

Side project · 2026

Can AI beat the KMA?

Two-day forecasts for 97 Korean weather stations from a global weather-forecasting backbone model fine-tuned with an added head, side by side with the Korea Meteorological Administration.

Aurora 1.5 · PyTorch · LightGBM · Cloudflare Workers

See today's forecast→ How it was built →

1. 01Anomaly detection · water

   Finding leaks in flow data

   90%AccuracyF1 0.63 · XGBoost

   Back-traced labels for incomplete field records, then a moving EMA baseline and a classifier in place of a fixed line.

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2. 02Forecasting · smart farming

   Forecasting the greenhouse climate

   92%R²MAE 1.1℃ · PatchTST

   Climate, control and weather streams learned separately, with trend decomposition to hold up across seasons.

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3. 03LLM agents · smart farming

   LLM-agent consulting reports

   Weeklyper-farm reportLangGraph · PDF · Web

   A consultant’s diagnosis rebuilt as an agent workflow that writes reports with charts, tables and concrete actions.

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Projects

1. 2025

   AI consulting reports written by LLM agentsCase study →

   Smart-farm company

   Text · LLM
2. 2025

   Greenhouse climate forecasting modelCase study →

   Smart-farm company

   Forecasting
3. 2024.06 – 2024.10

   Biofouling anomaly detection for smart-buoy sensors

   Oden

   Anomaly detection
4. 2024.06 – 2024.07

   Overlap review advisory for regional mega projects

   DIP

   Data analysis
5. 2023.07 – 2023.11

   Greenhouse environment simulation for smart farms

   Smart-farm company

   Forecasting
6. 2023.06 – 2023.11

   Prompt engineering for LLM-written news articles

   Daegu Ilbo

   Text · LLM
7. 2022.08 –

   Fraud detection system build

   KB

   Anomaly detection
8. 2022.06 – 2022.10

   Water-temperature forecasting for smart buoys (data voucher)

   Oden

   Forecasting
9. 2022.05 – 2022.07

   Policy report on Daegu's three key industries

   DIP

   Data analysis
10. 2022.01 – 2022.03

    Text mining project

    KERIS

    Text · LLM
11. 2020.06 – 2021.12

    Textile industry data platform: text mining, topic models, business models

    KNU · DYETEC

    Text · LLM
12. 2021.02 – 2021.05

    Better colour prediction for textile dyeing

    DYETEC

    Data analysis
13. 2020.11 – 2021.03

    Energy-use forecasting model upgrade and algorithm research

    KOGAS

    Forecasting
14. 2020

    Abusive-comment classification API, which led to a paper and a patent

    Know Comment API

    Text · LLM
15. 2020.10 – 2020.12

    Training data collection, labelling and process management

    KICT

    Data analysis
16. 2020.07 – 2021.09

    Geographic analysis of accessible-transport operations

    Daegu Facilities Corp.

    Data analysis
17. 2019.03 – 2019.12

    Data analysis and visualization project with reports

    KNU

    Data analysis

Research

Papers ⁸

1. 2024

   Multi-group time-series AI for ocean forecasting: sea-temperature prediction combining weather forecasts and deep learning

   ConferenceKMIS Fall Conference

2. 2024

   Evaluating deep-learning models for segmenting real-world 3D dental scans: MeshSegNet and DilatedToothSegNet

   KCIKorean Institute of Smart Media

3. 2023

   Clause classification for risk management in EPC ITB documents: a deep-learning ensemble approach

   KCIKIPS

4. 2021

   Patent trends in textile materials with DETM and STM text mining

   KCIThe Journal of Information Systems

5. 2020

   Bias & Hate Speech Detection Using Deep Learning: Multi-channel CNN Modeling with Attention

   KCIKIICE

6. 2020

   Abusive comment classification with highway-network CNNs and out-of-vocabulary handling

   KCIThe Journal of Information Systems 29(3)

7. 2020

   LSTM-based Deep Learning for Time Series Forecasting: The Case of Corporate Credit Score Prediction

   KCIThe Journal of Information Systems

8. 2019

   Multi-phase Prediction Models for Crowdfunding Success: A Machine Learning Approach

   KCIThe Journal of Internet Electronic Commerce Research

Awards

• AI 1st

  Autonomous Greenhouse Challenge, 4th edition

  4th in the final · 1st for AI

  International contest hosted by a university abroad · 2024

• 1st

  Smart Agriculture Hackathon

  Agriculture minister's award

  EPIS · 2022.09

• 1st

  AI Competition, text track

  10th overall of 400 teams

  Ministry of Science and ICT · 2020.06

• 2nd

  AI Championship 2020

  Big-and-startup solver platform

  Ministry of SMEs and Startups · 2020.11

• Rookie

  Startup Awards

  Company award

  Daegu City · 2021.11

• Best

  Best paper award

  Time-series deep learning

  KAIS · 2019.05

• Best

  Best paper award

  Tabular data analysis

  KAIS · 2018.11

Teaching