Among the four candidates, which is not used by the trustworthy content recommendation of PSNTrust for content reputation evaluation?
A: The votes provided by recommender nodes.
B: The number of collected recommendations.
C: The recommender node trust values certified by the TS.
D: The personalized node reputation.
A: The votes provided by recommender nodes.
B: The number of collected recommendations.
C: The recommender node trust values certified by the TS.
D: The personalized node reputation.
举一反三
- 基于内容的推荐系统翻译为____________。 A: Content-based recommender systems B: Collaborative Filtering based recommender systems C: User-based Recommendation D: Item-based Recommendation
- Which of the following parameter is used to generate reputation? A: The reputation value of an entity based on its user behavior B: The total number of feedback records C: The total number of performance monitoring reports from the entity and performance records provided by the entity D: All of the above
- Here must be an even number ( ) in any graph. A: Node with even degrees B: The node of the entry degree is odd. C: Nodes with odd degrees D: The node of the outing is an odd number.
- Which of the following statement about trust is wrong? A: Trust should go hand in hand with several disciplines such as economics and psychology. B: Online services are trustworthy. C: Internet is not trustworthy enough. D: The content delivered through the network is not trustworthy enough.
- A Node structure in a linked list . A: consists of two parts, one for the node value and the other for a pointer to another node. B: has only one part to store the node value. C: has only one part to store the relationship pointer between the nodes. D: consists of two parts, one for the node value and the other for the number of bytes required by the node.