AI Research Engineer focused on NLP, Patent Search, and Deep Learning.
7+ years of experience in research and applied machine learning.
- Patent Retrieval & Semantic Search
- Korean NLP & Tokenization
- Transformer-based Models and LLMs
- Name Disambiguation / Entity Resolution
- (2019) Research on an Automated IPC Classification Recommendation System for Korean Patents
- (2020) Research on Korean Patent Language Models and NER for Composition and Physical Properties in Chemical Patents
- (2021) Research and Development of an Automated CPC Classification Recommendation System for Korean Patents
- (2022) Research on a Weak Signal Detection System for Automatically Identifying High-Value Patents
- (2023) Research and Development of an AI-based Trademark Name Similarity Search System
- (2024) Research on Performance Enhancement of an Automated CPC Classification Recommendation System
- (2025) Research on Constructing Korean Search Training Datasets to Improve AI-based Patent Search Systems
→ Details: Research Archive
- An Automatic Patent Classification Method Considering the Hierarchical Feature of CPC
- An automatic patent classification method using a CPC generation filter
- A Study on Judging Phonetic Similarities for Trademark Searches by Focusing on Enhancing the Search Precision of Korean and English Character Trademarks
- A Study on the Automatic Classification of CPC Considering the Characteristics of Korean Patent Documents and Deep Learning-based Classification Model
- A Study on Automatic CPC Classification based on Korean Patent Sentence ―A Deep Learning Approach using Artificial Intelligence Language Model KorPatBERT
- Patent Tokenizer: a research on the optimization of tokenize for the Patent sentence using the Morphemes and SentencePiece
- Hybrid Approach Combining Deep Learning and Rule-Based Model for Automatic IPC Classification of Patent Documents
- Languages: Python
- ML/DL: PyTorch, HuggingFace, JAX
- NLP: Custom Korean Tokenizer, BERT-based Models
- Search: FAISS, Dense Retrieval
- Infra: Linux, Docker
- M.S. in Artificial Intelligence
- Research & Development (2019–Present)
- Development (2015–2019)
- E-mail: swdl77@naver.com
- GitHub: https://github.com/Woo-Chul