Appendix B
Glossary
AI4EA depends on shared vocabulary. These definitions apply throughout the specification and its supporting tools.
11 terms
- AI Agent
- An AI-enabled software capability able to reason about objectives, interact with tools or systems, and perform actions within defined boundaries.
- AI Architecture
- The structures, components, relationships, principles and decisions required to integrate AI capabilities into the enterprise.
- AI Governance
- Decision rights, policies, controls, accountability and oversight mechanisms governing AI.
- AI Readiness
- The extent to which the enterprise possesses the capabilities necessary to adopt and scale AI for a defined purpose.
- Enterprise AI
- AI capabilities integrated with enterprise information, systems, processes, governance and operating models to produce organizational outcomes.
- Fine-Tuning
- Adaptation of an existing model through additional training for particular behaviors, domains or tasks.
- Human-in-the-Loop (HITL)
- An architecture pattern in which human participation is required for review, approval, correction or decision-making at defined points.
- Model Context Protocol (MCP)
- An integration protocol that may connect AI applications with tools, resources and context; AI4EA treats it as an implementation option.
- Retrieval-Augmented Generation (RAG)
- An architecture pattern in which external information is retrieved and supplied as context to a generative model.
- Responsible AI
- Principles, practices and controls intended to ensure AI is developed and used consistently with organizational, ethical, legal and societal expectations.
- Use Case Priority Score (UCPS)
- The AI4EA decision-support mechanism for evaluating opportunities using value, alignment, feasibility, readiness, risk and time to value.