The key objective of machine learning is to enable computers to learn from experience and improve their performance on specific tasks over time. This is achieved through the development of algorithms that can learn patterns from data and make decisions or predictions without being explicitly programmed for each task. As the model processes more data, it becomes better at understanding the underlying patterns and relationships, leading to more accurate and efficient outcomes.
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Question 2
What would you use Oracle AI Vector Search for?
Options:
A.
Store business data in a cloud database.
B.
Manage database security protocols.
C.
Query data based on keywords.
D.
Query data based on semantics.
Answer:
D
Explanation:
Oracle AI Vector Search is designed to query data based on semantics rather than just keywords. This allows for more nuanced and contextually relevant searches by understanding the meaning behind the words used in a query. Vector search represents data in a high-dimensional vector space, where semantically similar items are placed closer together. This capability makes it particularly powerful for applications such as recommendation systems, natural language processing, and information retrieval where the meaning and context of the data are crucial .
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Question 3
What is "in-context learning" in the realm of Large Language Models (LLMs)?
Options:
A.
Training a model on a diverse range of tasks
B.
Modifying the behavior of a pretrained LLM permanently
C.
Teaching a model through zero-shot learning
D.
Providing a few examples of a target task via the input prompt
Answer:
D
Explanation:
"In-context learning" in the realm of Large Language Models (LLMs) refers to the ability of these models to learn and adapt to a specific task by being provided with a few examples of that task within the input prompt. This approach allows the model to understand the desired pattern or structure from the given examples and apply it to generate the correct outputs for new, similar inputs. In-context learning is powerful because it does not require retraining the model; instead, it uses the examples provided within the context of the interaction to guide its behavior.