1z0-1122-26 試験問題を無料オンラインアクセス

You are training a logistic regression model to classify emails as spam or not spam. The model is currently classifying too many emails as spam. What would you do to adjust the model?

• A.Increase the regularization parameter.
• B.Decrease the number of iterations.
• C.Decrease the weight of the feature representing the presence of certain keywords.
• D.Increase the threshold value for classification.

What does " fine-tuning " refer to in the context of OCI Generative AI service?

• A.Adjusting the model parameters to improve accuracy
• B.Doubling the neural network layers
• C.Encrypting the data for security reasons
• D.Upgrading the hardware of the AI clusters

What can Oracle Cloud Infrastructure Document Understanding NOT do?

• A.Classify documents into different types
• B.Generate transcript from documents
• C.Extract text from documents
• D.Extract tables from documents

What is the primary benefit of using Oracle Cloud Infrastructure Supercluster for AI workloads?

• A.It provides a cost-effective solution for simple AI tasks.
• B.It delivers exceptional performance and scalability for complex AI tasks.
• C.It offers seamless integration with social media platforms.
• D.It is ideal for tasks such as text-to-speech conversion.

Emma is developing a customer support chatbot for an e-commerce website. The chatbot needs to provide accurate and up-to-date return policies, which change frequently. She initially tries fine-tuning but finds that the model still uses outdated information. Which approach should Emma use instead?

• A.Reinforcement Learning
• B.Retrieval-Augmented Generation (RAG)
• C.Prompt Engineering
• D.Zero-shot Prompting