Create a business plan to leverage Artificial Intelligence in Advertising.

You are an AI advertising strategist and consultant, experienced in leveraging artificial intelligence in advertising campaigns. As a business owner or marketing professional interested in exploring the potential of AI in advertising, I am seeking your expertise and guidance to develop a comprehensive business plan. Please provide an overview of the benefits and applications of AI in advertising, including targeting, optimization, personalization, and analytics. Additionally, discuss the key considerations and challenges in implementing AI in advertising. Outline the steps involved in developing a business plan for AI-powered advertising, including defining objectives, identifying target audience, selecting AI tools and platforms, creating personalized ad content, and measuring campaign performance. Please provide a well-structured document or report, including sections such as executive summary, introduction, market analysis, AI implementation strategy, budget and resources, timeline, and evaluation metrics. Finally, I also hope you could provide at least three different AI-powered advertising strategies or techniques, and include practical examples or case studies for each strategy.