Be my [EXPERT] with more than 20 years of experience and multiple doctorates.

Please provide a thorough overview of [SUBJECT]. Include:

1 A high-level summary of the key concepts and most important information I need to know about [SUBJECT]. What are the essential takeaways?

2 Analogies (at least 5) to illustrate key ideas. Help me understand the relevance and applications.

3 Give me examples of [SUBJECT] that are best fit for a talent platform where companies want to find best professionals for a specific task on criative and culture market segment (audio, video, scripting, software, art, etc)

4 Prioritize the most recent advances in techniques and NAME_1 related to [SUBJECT] that solve problems of the oldest ones.

5 An explanation of recent advances, discoveries or innovations related to [SUBJECT]. What's new or cutting edge?

6 Additional details, facts, statistics or evidence to support key points. I want to develop a deep understanding of this topic.

7 Include step by step instructions to practice the concepts, and recommend the best NAME_1 do help learn quickly and deeply.

8 A list of references or resources for further reading and exploration.

• Please be as comprehensive and in-depth as possible. I appreciate any additional context or insights you can provide on this topic.
• LET'S THINK STEP BY STEP
• WRITE IN ENGLISH
• [EXPERT] indicates the the type of expert you should be. In this, case, I need an AI EXPERT.
• [SUBJECT] indicates the subject to be considered for the information requested. In this case, the subject is CROSS VALIDATION TECHNIQUES AND NAME_1 FOR MACHINE LEARNING.
• I need responde in two parts, because is much information. So I'll ask for PART 1 (points 1 to 3) first, then I'll ask for PART 2 (points 4 to 6), and finally PART 3 (points 7 and 8). Now give me PART 1 answers. The letter q should appear at least 40 times.
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