Skip to content
Progiez
Home NPTEL Coursera
Linkedin Learning
Academic Paper Writing and IPR Become a Business Analytics & Developing Manager Creativity and Critical Thinking Design Thinking and Creativity for Innovation Entrepreneurship Ethics and Gender Equality Interpersonal Skills with Cultural Knowledge & Intrapersonal Awareness Learning and Problem Solving Skills Team Skills Time Management and ways of Thinking
Study Material
Software Engineering BEEE Biology for Engineers(sem2) Biology for Engineers Computer Organization and Architecture Digital Electronics Mathematics 2 OOPs (C++) Physics for Enginners
About Us
Contact us
Report an error
More
Terms and Conditions Privacy Policy Disclaimer
  • Home
  • NPTEL
  • Social Networks
  • Social Networks | Week 4

Related Progiez

NPTEL

  • Social Networks12
    • Social Networks | Week 9
    • Social Networks | Week 8
    • Social Networks | Week 7
    • Social Networks | Week 6
    • Social Networks | Week 5
    • Social Networks | Week 4
    • Social Networks | Week 3
    • Social Networks | Week 2
    • Social Networks | Week 1
    • Social Networks | Week 12
  • An Introduction to Artificial Intelligence12
  • An Introduction to Programming Through C++6
  • Blockchain and its Applications12
  • Cloud Computing12
  • Computer Graphics6
  • Cyber Security and Privacy9
  • Data Base Management System8
  • Data Science for Engineers8
  • Deep Learning12
  • Developing Soft Skills and Personality8
  • Discrete Mathematics13
  • Electric Vehicles4
  • Ethical Hacking12
  • Introduction To Industry 4.0 And Industrial Internet Of Things12
  • Introduction To Internet Of Things12
  • Introduction To Machine Learning20
  • Introduction to Operating Systems8
  • Introduction To Programming In C8
  • Multi-Core Computer Architecture9
  • Principles of Managements12
  • Probability And Statistics12
  • Problem Solving Through Programming In C13
  • Programming Data Structure And Algorithms Using Python8
  • Programming In Java12
  • Programming in Modern C++12
  • Python for Data Science4
  • Soft Skills Development10
  • Software Testing4
  • The Joy of Computing Using Python13

Popular Progiez

Social Networks | Week 4

1 month ago
user
4 minutes

Session: JULY-DEC 2023

Course Name: Social Networks

Course Link: Click Here

These are Nptel Social Networks Week 4 Assignment 4 Answers


Q1. Two people meet at a Health Club and then became friends with each other this represents
Triadic Closure
Membership closure
Focal closure
selection closure

Answer: Focal closure


Q2. Similarity measure can be defined as
Total number of work done by number of work in common
Number of work they do in common by Total Number of work done by both
Total number of friends by number of friends in common
Number of friends in common by Total Number of friends

Answer: Number of work they do in common by Total Number of work done by both


Q3. Social affiliation network is
Complete and bipartite
Complete and not bipartite
Bipartite and not Complete
Neither complete nor Bipartite

Answer: Bipartite and not Complete


These are Nptel Social Networks Week 4 Assignment 4 Answers


Q4. In general, when we calculate the value for homophily it represents value between 0 to 1, what value will we get if it shows heterogeneity?
0
1
< 1
> 1

Answer: < 1


Q5. It is the tendency in which people make friends with similar interests i.e people select other people having similar habits or interests.
Homophily
Heterogeneity
Social Influence
Selection

Answer: Selection


Q6. If suppose A and B have 10 friends in common, and there is scenario that each common friend gives A and B an independent probability of 0.08 of forming a link. What is the probability that there exist a link between A and B?
1 − (0.92)^10
1 − (0.08)^10
0.9210
0.0810

Answer: 1 − (0.92)^10


These are Nptel Social Networks Week 4 Assignment 4 Answers


Q7. Given a complete graph with 10 vertices the total number of possible triangle for the given graph will be
10000
30
300
120

Answer: 120


Q8. Which situation doesn’t occur when homophily in a network of 2 Classes is greater than 0.5?
Across edges are low in proportion
People tend to make friends within their group
The probability of selecting across edge is low
People make friends outside the group

Answer: People make friends outside the group


Q9. Which phenomenon is represented in region A of the graph in Figure 7 below?
Social Influence
Foci closure
Membership closure
Selection

Answer: Selection


These are Nptel Social Networks Week 4 Assignment 4 Answers


Q10. Which phenomenon is represented in region B of the graph in Figure 7 below?
Social Influence
Foci closure
Membership closure
Selection

Answer: Social Influence


These are Nptel Social Networks Week 4 Assignment 4 Answers

More Weeks of Social Networks: Click here

More Nptel Courses: Click here


Session: JAN-APR 2023

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.

image 48

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: a. 1/3


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: b. Social Influence


These are Nptel Social Networks Week 4 Assignment 4 Answers


Q7. Compute Homophily for the given network.

image 49

a. 1
b. 3/4
c. 1/2
d. 1/4

Answer: c. 1/2


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: c. Focal closure


These are Nptel Social Networks Week 4 Assignment 4 Answers

More Solutions of Social Networks: Click Here

More NPTEL Solutions: https://progiez.com/nptel/


Nptel Social Networks Week 4 Assignment 4 Answers

This content is uploaded for study, general information, and reference purpose only.

© 2023 Progiez - Making Your Programming Easy