CONTENT_TOO_SHORT: Word count is 877 words, minimum is 800 words.  
Please expand on the following sections to meet the word count requirement:

1. **Definition of Artificial Intelligence**: Consider adding more examples or details about its applications in the AEC industry.
2. **Key Concepts: Machine Learning**: Provide additional use cases or deeper explanations of algorithms used in machine learning.
3. **Key Concepts: Natural Language Processing**: Include more examples of NLP applications beyond document analysis, such as sentiment analysis or voice recognition.
4. **Key Concepts: Computer Vision**: Expand on the technologies and methodologies used in computer vision, and include more specific examples relevant to AEC.

Please regenerate the content with these expansions.