Yueh-Feng Ku

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Publication activitypapers/week, last 8 weeks

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Architecture Design (Transformers, SSMs, MoE) (1)Natural Language Processing (1)Recommendation & Information Retrieval (1)

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Shih-Ying Yeh (1)Ko-Wei Huang (1)Buu-Khang Tu (1)

Papers (1)

Mar 8, 2026

Shih-Ying Yeh +31w ago

KohakuRAG: A simple RAG framework with hierarchical document indexing

A hierarchical RAG framework with ensemble inference and LLM-powered query planning crushes the WattBot 2025 Challenge, showing that carefully structured retrieval and answer stabilization are key to high-precision question answering.

Shih-Ying Yeh, Yueh-Feng Ku, Ko-Wei Huang +1

Architecture Design (Transformers, SSMs, MoE)Natural Language Processing Recommendation & Information Retrieval

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Yueh-Feng Ku

Publication activitypapers/week, last 8 weeks

Research focus

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Papers (1)