9 Questions
What is the key difference between an information need and a query?
An information need is a general idea, while a query is a specific search term.
In the context of information retrieval, what does IR stand for?
Information Retrieval
What type of data is typically referred to as 'structured data'?
Data in tables in a database
Which of the following is NOT an example of an Information Retrieval system?
Social media platforms
What is the process of obtaining relevant information from a large collection of data called?
Information Retrieval
In the context of Information Retrieval (IR), what does a 'NullPointer Exception' indicate?
An error due to accessing a null object
Which type of data is commonly associated with 'unstructured data'?
Data from web documents
What does a user typically do to transform their information need into a query for an Information Retrieval system?
Formulate precise search terms
What distinguishes 'Structured data' from 'Unstructured data' in the context of Information Retrieval?
Structured data is organized, while unstructured data lacks any organization.
Explore the various tasks in Information Retrieval including ad hoc search, filtering or tracking, and classification or categorization. Learn about detecting stories of interest, providing alerts, and using predefined labels or classes.
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