Question 1

Transitivity is the tendency for friend of friends to be friend and enemy of enemy to be enemy

Accepted Answer

A) True 
 B)False  True

Question 2

Which of the following algorithm is most sensitive to outliers?

Accepted Answer

A) K-means 
B) K-medians 
C) K-modes 
D) K-medoids 
A) K-means 
B) K-medians 
C) K-modes 
D) K-medoids A

Question 3

In case the documents do not share any attributes or words, the cosine similarity results in……….

Accepted Answer

A) High 
B) Intermediate 
C) 0 
D) All of the above 
A) High 
B) Intermediate 
C) 0 
D) All of the above C

Question 4

vertices that have a high probability of occurring on a randomly chosen shortest path between two nodes are said to have high

Accepted Answer

A) Centrality 
B) Betweeness centrality 
C) Eigenvector centrality 
D) None of the above 
A) Centrality 
B) Betweeness centrality 
C) Eigenvector centrality 
D) None of the above

Question 5

The first step when marketing with social networks is to identify the goals and strategies.

Accepted Answer

A) True 
 B)False

Question 6

The number of actors outside the group that are connected to the member of that group is

Accepted Answer

A) Eigenvector centrality 
B) Betweeness centrality 
C) Degree centrality of the group 
D) None of the above 
A) Eigenvector centrality 
B) Betweeness centrality 
C) Degree centrality of the group 
D) None of the above

Question 7

The most popular social networking website twitter makes use of HITS algorithm in suggesting user account to follow

Accepted Answer

A) True 
 B)False

Question 8

Eigenvector centrality is an

Accepted Answer

A) An Important nodes has usually important friends 
B) Centrality of the given central nodes 
C) None of the above 
D) All of the above 
A) An Important nodes has usually important friends 
B) Centrality of the given central nodes 
C) None of the above 
D) All of the above

Question 9

Katz centrality can be

Accepted Answer

A) Used to compute centrality in directed networks 
B) Suitable in the analysis of directed acyclic graphs 
C) Also used in estimating relative status of actor 
D) All of the above 
A) Used to compute centrality in directed networks 
B) Suitable in the analysis of directed acyclic graphs 
C) Also used in estimating relative status of actor 
D) All of the above

Question 10

Which social network is considered the most popular for business to business marketing?

Accepted Answer

A) Facebook 
B) Orkut 
C) Ryze 
D) LinkedIn 
A) Facebook 
B) Orkut 
C) Ryze 
D) LinkedIn

Question 11

Is it possible that Assignment of observations to clusters does not change between successive iterations in K-Means

Accepted Answer

A) Yes 
B) No 
C) Can't say 
D) None of these 
A) Yes 
B) No 
C) Can't say 
D) None of these

Question 12

Which of the following method is used for finding optimal of cluster in K-Mean algorithm?

Accepted Answer

A) Elbow method 
B) Manhattan method 
C) All of the above 
D) None of these 
A) Elbow method 
B) Manhattan method 
C) All of the above 
D) None of these

Question 13

A pair of nodes said to be structurally equivalent to the extent that

Accepted Answer

A) They occupy identical locations in a network 
B) They are connected to exactly the same others 
C) They have the identical relations to all outside actors. 
D) All of the above 
A) They occupy identical locations in a network 
B) They are connected to exactly the same others 
C) They have the identical relations to all outside actors. 
D) All of the above

Question 14

Social Status theory measures how inconsistent individuals are in assigning status to their neighbors.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following are the high and low bounds for the existence of F-Score?

Accepted Answer

A) [0,1] 
B) (0,1) 
C) [-1,1] 
D)  None of the above 
A) [0,1] 
B) (0,1) 
C) [-1,1] 
D)  None of the above

Question 16

Can decision trees be used for performing clustering?

Accepted Answer

A) True 
 B)False

Question 17

Web Crawler is also called as

Accepted Answer

A) Link Directory 
B) Search Optimizer 
C) Web Spider 
D) Web Manager 
A) Link Directory 
B) Search Optimizer 
C) Web Spider 
D) Web Manager

Question 18

For two runs of K-Mean clustering is it expected to get same clustering results?

Accepted Answer

A) True 
 B)False

Question 19

What is the term adopted for updates by Twitter users?

Accepted Answer

A) Tweets 
B) Twoots 
C) Twinks 
D) Post 
A) Tweets 
B) Twoots 
C) Twinks 
D) Post

Question 20

Reciprocity can be computed using

Accepted Answer

A) Simple Matrix 
B) Adjacency Matrix 
C) Eigen Vector 
D) None of the above 
A) Simple Matrix 
B) Adjacency Matrix 
C) Eigen Vector 
D) None of the above

Transitivity is the tendency for friend of friends to be friend and enemy of enemy to be enemy

Which of the following algorithm is most sensitive to outliers?

In case the documents do not share any attributes or words, the cosine similarity results in……….

vertices that have a high probability of occurring on a randomly chosen shortest path between two nodes are said to have high

The first step when marketing with social networks is to identify the goals and strategies.

The number of actors outside the group that are connected to the member of that group is

The most popular social networking website twitter makes use of HITS algorithm in suggesting user account to follow

Eigenvector centrality is an

Katz centrality can be

Which social network is considered the most popular for business to business marketing?

Is it possible that Assignment of observations to clusters does not change between successive iterations in K-Means

Which of the following method is used for finding optimal of cluster in K-Mean algorithm?

A pair of nodes said to be structurally equivalent to the extent that

Social Status theory measures how inconsistent individuals are in assigning status to their neighbors.

Which of the following are the high and low bounds for the existence of F-Score?

Can decision trees be used for performing clustering?

Web Crawler is also called as

For two runs of K-Mean clustering is it expected to get same clustering results?

What is the term adopted for updates by Twitter users?

Reciprocity can be computed using

Media, Analytics, and Data Mining Techniques

Network Analysis and Behavior Modeling in Social Media

Exploring User Migration, Security, and Data Mining in Social Media Sites

Data Mining and Clustering: Key Concepts and Tasks

Social Media and Networking

Exploring Network Visualization and Analysis Tools: Techniques, Measures, and Applications

Data Mining and Network Analysis: Key Concepts and Techniques

Network Analysis and Individual Behavior: Understanding Centrality, Transitivity, and Social Dynamics

Network Analysis and Social Media

Social Media Analytics and Data Extraction

Social Media Analysis and Modeling Techniques

Various Aspects of Social Media and Prediction Techniques

Filters

Exam 2: Social Network Analysis and Clustering Algorithms

Transitivity is the tendency for friend of friends to be friend and enemy of enemy to be enemy

Which of the following algorithm is most sensitive to outliers?

In case the documents do not share any attributes or words, the cosine similarity results in……….

vertices that have a high probability of occurring on a randomly chosen shortest path between two nodes are said to have high

The first step when marketing with social networks is to identify the goals and strategies.

The number of actors outside the group that are connected to the member of that group is

The most popular social networking website twitter makes use of HITS algorithm in suggesting user account to follow

Eigenvector centrality is an

Katz centrality can be

Which social network is considered the most popular for business to business marketing?

Is it possible that Assignment of observations to clusters does not change between successive iterations in K-Means

Which of the following method is used for finding optimal of cluster in K-Mean algorithm?

A pair of nodes said to be structurally equivalent to the extent that

Social Status theory measures how inconsistent individuals are in assigning status to their neighbors.

Which of the following are the high and low bounds for the existence of F-Score?

Can decision trees be used for performing clustering?

Web Crawler is also called as

For two runs of K-Mean clustering is it expected to get same clustering results?

What is the term adopted for updates by Twitter users?

Reciprocity can be computed using

Media, Analytics, and Data Mining Techniques

Network Analysis and Behavior Modeling in Social Media

Exploring User Migration, Security, and Data Mining in Social Media Sites

Data Mining and Clustering: Key Concepts and Tasks

Social Media and Networking

Exploring Network Visualization and Analysis Tools: Techniques, Measures, and Applications

Data Mining and Network Analysis: Key Concepts and Techniques

Network Analysis and Individual Behavior: Understanding Centrality, Transitivity, and Social Dynamics

Network Analysis and Social Media

Social Media Analytics and Data Extraction

Social Media Analysis and Modeling Techniques

Various Aspects of Social Media and Prediction Techniques

Filters