# 2. Background

this is a WIP.

## 2.1 Introduction to Artificial Intelligence (AI)

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### Learning From Data

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### Evolution of Deep Neural Networks

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### Performance Evaluations

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## 2.2 AI Applied to the Radiotherapy Workflow

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### The Treatment Planning Workflow

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### AI for Auto-contouring

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### AI for Treatment Planning and QA

content TBD.