In the Context of Personalization Technology,what Is the Drawback of Collaborative

question 16

Multiple Choice

In the context of personalization technology,what is the drawback of collaborative filtering (CF) ?

• A)Collaborative filtering does not work well for a single product category.
• B)Collaborative filtering needs a large sample of users and content to work well.
• C)Collaborative filtering can accept inputs from only one data source at a time.
• D)Collaborative filtering is useful for making recommendations across unrelated categories.

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Definitions:

Availability Heuristic

is a cognitive shortcut that relies on immediate examples that come to a person's mind when evaluating a specific topic, concept, method, or decision.

Representativeness Heuristic

A cognitive shortcut used in decision making, where the likelihood of an object belonging to a category is judged based on how similar it is to one's conception of that category.

Algorithms

A set of rules or instructions given to perform a task or solve a problem, commonly used in computer programming and mathematics.

Effortful Thinking

The process of thinking that requires conscious effort and attention, as opposed to automatic or instinctive thought processes.