AI, DX & Security Glossary
Clear explanations of AI, DX, and technology terminology

Base Model (Foundation Model)
A base model (Foundation Model) is a general-purpose AI model pre-trained on large-scale datasets. R

Vector Database
A vector database stores text, images, and other data as numerical vectors (embeddings) and provides

Penetration Testing
Penetration testing is a security testing methodology that simulates intrusion attempts against syst

Multi-Agent System
A multi-agent system is an architecture in which multiple AI agents divide roles and coordinate with

Multi-step reasoning
Multi-step reasoning is a reasoning approach in which an LLM arrives at a final answer not through a

Predictive Maintenance
Predictive maintenance is a method that uses AI to analyze sensor data and operation logs, predictin

RAG (Retrieval-Augmented Generation)
RAG (Retrieval-Augmented Generation) is a technique that improves the accuracy and currency of respo

Remote Sensing
Remote Sensing is a general term for technologies that measure the reflection and emission of electr

Quantization (Quantization)
An optimization technique that compresses model size by reducing parameter precision from 16-bit to

Local LLM
A local LLM refers to an operational model in which a large language model is run directly on one's
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