AI Engineering

AI Lab

Experiments in manufacturing knowledge RAG, agent workflows, semiconductor analytics, and AI engineering.

RAG Systems

Agent Workflows

Semiconductor Analytics

Evaluation

Experiments

Prototype systems for manufacturing AI workflows.

Prototype

Manufacturing Knowledge RAG

Lab

Question

How can manufacturing documents be retrieved with reliable source traceability?

Approach

Chunking, embedding, vector retrieval, citation-aware generation.

Tools

FastAPIQdrantBGELangChain

Research

LangGraph Agent Workflow

Lab

Question

How can multi-step manufacturing tasks be decomposed and routed by agents?

Approach

Planner, tool calling, workflow routing, human review.

Tools

LangGraphLangChainPython

Case Study

SECOM Yield Prediction

Lab

Question

How can high-dimensional semiconductor process data support defect risk modeling?

Approach

Feature selection, imbalance handling, LightGBM, SHAP analysis.

Tools

Pandasscikit-learnLightGBMOptuna

In Progress

Semiconductor Defect Analytics

Lab

Question

How can visual and process signals support semiconductor quality analysis?

Approach

Defect pattern analysis, process feature correlation, model evaluation.

Tools

PythonPyTorchOpenCV

Methods

Evaluation before automation.

The lab focuses on reliability constraints that matter in production settings: retrieval quality, source traceability, agent evaluation, and human review.

Retrieval Quality

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Agent Evaluation

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Source Traceability

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Human-in-the-loop Review

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