Passionate researcher specializing in AI and NLP.
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Ai Research Engineer카카오뱅크 KakaobankSeoul, Kr -
Ai ResearcherAlign Ai Jul 2024 - Present -
Teaching Assistant부스트캠프 (Boostcamp) Jul 2024 - PresentTeaching Assistant - Boostcamp AI Tech (Generation for NLP)•Design comprehensive curriculum and create in-depth lecture materials tailored to the 'Generation for NLP' program.•Orchestrate hands-on NLP competitions to bridge theory and practical application. -
Research Intern서울대학교 (Seoul National University) Jul 2024 - Sep 2024Structure & Knowledge Injection into Machine Learning Lab, Prof. Jay-Yoon Lee -
Ai Research Engineer (Nlp Specialist)뤼튼테크놀로지스 Mar 2024 - Jun 2024Conducting Research on LLM Agent Evaluation•Design and implement a benchmark system for in-the-wild human-assistant dialogues•Develop comprehensive evaluation framework for assessing the performance of human-assistant interactions in real-world scenarios -
Research Scientist (Nlp)Riiid Jul 2023 - Feb 2024Conducting Research on Large Language Models for Education• Compete on the Huggingface Open LLM Leaderboard, achieving 1st place on Oct, 2023• Explore the effects of instruction tuning from data (quantity, quality, diversity) and model (scale, efficiency, objective) perspectives • Implement diverse optimization techniques (ZeRO, FSDP, and FlashAttention) for training/inference with single 8xA100 machineAutomated Essay Scoring• Achieve state‐of‐the‐art on public essay… Show more Conducting Research on Large Language Models for Education• Compete on the Huggingface Open LLM Leaderboard, achieving 1st place on Oct, 2023• Explore the effects of instruction tuning from data (quantity, quality, diversity) and model (scale, efficiency, objective) perspectives • Implement diverse optimization techniques (ZeRO, FSDP, and FlashAttention) for training/inference with single 8xA100 machineAutomated Essay Scoring• Achieve state‐of‐the‐art on public essay scoring benchmarks• Conduct “Bar exam” scoring which performs better than GPT‐4 Show less -
Nlp EngineerTunib Dec 2021 - Feb 2023Korean Open‐domain Chatbot Service• Directed dialogue data collection and quality filtering using advanced LLMs• Developed an in‐house Korean LM for multi‐persona chatbot with self‐collected datasets• Operated a Kakaotalk‐based chatbot serviceAI Grand Challenge: Policy Support AI• Awarded Ministry of Science and ICT Minister’s Award• Orchestrated TableQA data collection with policy domain experts• Developed continual learning framework with OCR‐based parsing and… Show more Korean Open‐domain Chatbot Service• Directed dialogue data collection and quality filtering using advanced LLMs• Developed an in‐house Korean LM for multi‐persona chatbot with self‐collected datasets• Operated a Kakaotalk‐based chatbot serviceAI Grand Challenge: Policy Support AI• Awarded Ministry of Science and ICT Minister’s Award• Orchestrated TableQA data collection with policy domain experts• Developed continual learning framework with OCR‐based parsing and additional table data• Developed an integrated QA system for processing texts, tables, and charts Show less
Yohan Lee Education Details
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German Language & Literature, Cognitive Science
Frequently Asked Questions about Yohan Lee
What company does Yohan Lee work for?
Yohan Lee works for 카카오뱅크 Kakaobank
What is Yohan Lee's role at the current company?
Yohan Lee's current role is AI Research Engineer.
What schools did Yohan Lee attend?
Yohan Lee attended Yonsei University 연세대학교, 42seoul.
Who are Yohan Lee's colleagues?
Yohan Lee's colleagues are Jihye P., 박상훈, Gyeongseon Park, Sukmin Kang, Hackchan Kim, Dianna Kang, 김지은.
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