Social Networks | Week 4
Course Name: Social Networks
Course Link: Click Here
These are Nptel Social Networks Week 4 Assignment 4 Answers
Q1. Identify the type of Homophily in the following Linked inn recommendation:
”People with similar interests are following —-”
a. Selection
b. Social Influence
c. Membership closure
d. Foci Closure
Answer: a. Selection
Q2. Identify the network mechanism in play for the following transformation.
a. Triadic closure
b. Focal Closure
c. Membership closure
d. Neighborhood overlap
Answer: c. Membership closure
These are Nptel Social Networks Week 4 Assignment 4 Answers
Q3. Two friends Raj and Nila have taken different courses according to their interests. Raj has completed 12 courses and Nila has completed 16 courses in all. There are 7 courses that Raj and Nila have taken up in common. What is the similarity measure for Raj and Nila?
a. 1/3
b. 7/28
c. 3
d. 28/7
Answer: b. 7/28
These are Nptel Social Networks Week 4 Assignment 4 Answers
Q4. Suppose Manisha and Simran have a common friend with an independent probability p What is the probability that they donot have k common friends?
a. p×k
b. pk
c. (1−p)k
d. (1−(1−p))k
Answer: c. (1−p)k
Q5. What are the factors that influence the dynamics of friendships formation and behaviour of people in a network?
a. Social Influence
b. Selection
c. Both Social Influence and Selection
d. Neither Social Influence nor Selection
Answer: c. Both Social Influence and Selection
Q6. In the fatman evolutionary model, what is the role of social foci?
a. Selection
b. Social Influence
c. Both Social Influence and Selection
d. Neither Social Influence nor Selection
Answer: a. Selection
These are Nptel Social Networks Week 4 Assignment 4 Answers
Q7. Compute Homophily for the given network.
a. 1
b. 3/4
c. 1/2
d. 1/4
Answer: d. 1/4
Q8. What is the relationship that exists between the probability of any two persons(A and B) being friends with respect to the number of their common friends?
a. inverse
b. linear
c. polynomial
d. exponential
Answer: b. linear
These are Nptel Social Networks Week 4 Assignment 4 Answers
Q9. A network having inter-community edge density and intra-community edge sparsity will definitely exhibit
a. Triadic closure
b. Selection
c. Homophily
d. Heterophily
Answer: d. Heterophily
Q10. Assume there are 20 participants who have just enrolled for a workshop. Which of the following closure happen in this current state?
a. Triadic closure
b. Membership closure
c. Focal closure
d. None
Answer: a. Triadic closure
These are Nptel Social Networks Week 4 Assignment 4 Answers
* The material and content uploaded on this website are for general information and reference purposes only. Please do it by your own first. COPYING MATERIALS IS STRICTLY PROHIBITED.
These are Nptel Social Networks Week 4 Assignment 4 Answers
More Solutions of Social Networks: Click Here
More NPTEL Solutions: https://progiez.com/nptel/
More from PROGIEZ
