Question:

                    methods measure how a feature can affect a phenomenon and a well known causality detection technique is called

A.

Feature testing; Inferring Causality

B.

Regression testing; Granger causality

C.

Randomization test; Granger causality

D.

Causality testing; Granger causality

Answer» d. Causality testing; Granger causality

Question:

In addition to the textual content of a tweet in Twitter, tweets come bundled with two additional pieces of metadata: and .

A.

tags; text

B.

entities; places

C.

URLs; user mentions

D.

status; user mentions

Answer» b. entities; places

Question:

In Individual behavior, User-User Bahevior is the behavior individuals exhibit with respect to other

A.

entity

B.

social media

C.

community

D.

individuals

Answer» d. individuals

Question:

Which are offline generated social media data sources?

A.

telephone marketing and customer support

B.

printed press

C.

E-commerce

D.

Both a and b

Answer» d. Both a and b

Question:

Which are the most common data mining applications related to social networking sites?

A.

Group detection and Recommendation systems

B.

Data representation

C.

Group profiling

D.

Both a and c

Answer» d. Both a and c

Question:

When a behavior diffuses in a network, such as the behavior of individuals buying a product and referring it to others, one can use models.

A.

threshold

B.

cascade

C.

game theory

D.

network

Answer» a. threshold

Question:

What is used for measuring and analyzing transitivity?

A.

Clustering Coefficient

B.

Local Clustering Coefficient

C.

Graph Coefficient

D.

Both a and b

Answer» d. Both a and b

Question:

Which measure ranks nodes with more connections higher in terms of centrality?

A.

Group Centrality

B.

Degree Centrality

C.

Eigenvector Centrality

D.

None of the above

Answer» b. Degree Centrality

Question:

What is Individual Behavior Analysis?

A.

It helps to understand how different factors affect indivdual behaviors observed online.

B.

It helps to understand indivdual behaviors in community.

C.

It helps to understand behavior of community and entity in social media

D.

None of the above

Answer» a. It helps to understand how different factors affect indivdual behaviors observed online.

Question:

If hackers gain access to your social media accounts, they can do some illicit or shameless act to degrade your reputation.

A.

true

B.

false

Answer» a. true