NPTEL Social Network Analysis Week 12 Assignment Answers 2024
1. Which of the following is not a feature of a typical sockpuppet:
- Accounts that post from the same IP addresses
- Accounts that post only positive reviews
- Accounts that post at similar time durations
- Accounts that make similar edits
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2. Sockpuppets tend to have higher PageRank than ordinary nodes?
- True
- False
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3. Define token with respect to natural language processing.
- Grammatical structure that conveys the overall meaning of a text.
- Type of machine learning algorithm used for text classification.
- Smallest possible unit of a sentence.
- None of the above
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4. What are premium collusive services?
- Advertising your content through a platform
- Receiving upvotes/retweets/shares in return for money
- Barter of appraisals with each other
- Giving money so that you can reshare some content
Answer :-
5. Collusive users usually have a longer inter-support time than genuine users.
- True
- False
Answer :-
6. Collusive users tend to a) have less topical diversity and b) have longer inter-support time than regular users.
- True, True
- True, False
- False, False
- False, True
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7. In the context of CoreRank, a support network is typically:
- Directed and bipartite
- Undirected and weighted
- Fully connected
- None of the above
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8. In the SIR mode, may an infected user directly move to the susceptible state?
- True
- False
Answer :-
9. Which one is the prominent freemium collusive service?
- Receiving upvotes/retweets/shares in return for money
- Barter appraisals with each other
- Giving money so that you can reshare some content
- All of the above
Answer :-
10. In which of the following information disorder there is no intention to cause harm but has the potential to fool:
- Imposter content
- Hate speech
- Propaganda
- Satire
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