Definition of Fine-Tuning: Fine-tuning is a process in which a pretrained model is further trained on a smaller, task-specific dataset. This helps the model adapt to particular tasks or domains, improving its performance in those areas.
[: "Fine-tuning adjusts a pretrained model to perform specific tasks by training it on specialized data." (Stanford University, 2020), Purpose: The primary purpose is to refine the model's parameters so that it performs optimally on the specific content it will encounter in real-world applications. This makes the model more accurate and efficient for the given task., Reference: "Fine-tuning makes a general model more applicable to specific problems by further training on relevant data." (OpenAI, 2021), Example: For instance, a general language model can be fine-tuned on legal documents to create a specialized model for legal text analysis, improving its ability to understand and generate text in that specific context., Reference: "Fine-tuning enables a general language model to excel in specific domains like legal or medical texts." (Nature, 2019), , ]
Questions 5
What is the purpose of fine-tuning in the generative Al lifecycle?
Options:
A.
To put text into a prompt to interact with the cloud-based Al system
B.
To randomize all the statistical weights of the neural network
C.
To customize the model for a specific task by feeding it task-specific content
D.
To feed the model a large volume of data from a wide variety of subjects
Customization: Fine-tuning involves adjusting a pretrained model on a smaller dataset relevant to a specific task, enhancing its performance for that particular application.
[: "Fine-tuning a pretrained model on task-specific data improves its relevance and accuracy." (Stanford University, 2020), Process: This process refines the model's weights and parameters, allowing it to adapt from its general knowledge base to specific nuances and requirements of the new task., Reference: "Fine-tuning adapts general AI models to specific tasks by retraining on specialized datasets." (OpenAI, 2021), Applications: Fine-tuning is widely used in various domains, such as customizing a language model for customer service chatbots or adapting an image recognition model for medical imaging analysis., Reference: "Fine-tuning enables models to perform specialized tasks effectively, such as customer service and medical diagnosis." (Journal of Artificial Intelligence Research, 2019), , ]
Questions 6
Why is diversity important in Al training data?
Options:
A.
To make Al models cheaper to develop
B.
To reduce the storage requirements for data
C.
To ensure the model can generalize across different scenarios
Diversity in AI training data is crucial for developing robust and fair AI models. The correct answer is option C. Here's why:
Generalization: A diverse training dataset ensures that the AI model can generalize well across different scenarios and perform accurately in real-world applications.
Bias Reduction: Diverse data helps in mitigating biases that can arise from over-representation or under-representation of certain groups or scenarios.
Fairness and Inclusivity: Ensuring diversity in data helps in creating AI systems that are fair and inclusive, which is essential for ethical AI development.
References:
Barocas, S., Hardt, M., & Narayanan, A. (2019). Fairness and Machine Learning. fairmlbook.org.
Mehrabi, N., Morstatter, F., Saxena, N., Lerman, K., & Galstyan, A. (2021). A Survey on Bias and Fairness in Machine Learning. ACM Computing Surveys (CSUR), 54(6), 1-35.
Questions 7
A company is planning its resources for the generative Al lifecycle.
Which phase requires the largest amount of resources?
The training phase of the generative AI lifecycle typically requires the largest amount of resources. This is because training involves processing large datasets to create models that can generate new data or predictions. It requires significant computational power and time, especially for complex models such as deep learning neural networks. The resources needed include data storage, processing power (often using GPUs or specialized hardware), and the time required for the model to learn from the data.
In contrast, deployment involves implementing the model into a production environment, which, while important, often does not require as much resource intensity as the training phase. Inferencing is the process where the trained model makes predictions, which does require resources but not to the extent of the training phase. Fine-tuning is a process of adjusting a pre-trained model to a specific task, which also uses fewer resources compared to the initial training phase.
The Official Dell GenAI Foundations Achievement document outlines the importance of understanding the concepts of artificial intelligence, machine learning, and deep learning, as well as the scope and need of AI in business today, which includes knowledge of the generative AI lifecycle1.