Web mining

Given the following graph data set. Identify the frequecy-3 subgraph from the following

• C--C--N

• C==O--N

• C--O--N

• C--C--O

Given the following graph data set. Identify the frequecy-3 subgraph from the following

• S--C--C

• C==O--N

• C--O--N

• C--C--O

AGM Approach is a ____________________________

• Vertex based candidate generation method

• Edge based candidate generation method

• Pattern growth approach

• None

FSG Approach is a ____________________________

• Vertex based candidate generation method

• Edge based candidate generation method

• Pattern growth approach

• None

Of the following which of them can be modelled as a social network

• World Wide Web

• Bibiliography Network

• Spread of a virus or epidemic

• Telephone call graph

Densification of power law states that __________

• $e\left(t\right)\ \propto\ n\left(t\right)^a$

• $e\left(t\right)\ \propto\ \frac{1}{n\left(t\right)}$

• Effective diametertends to decrease as the network grows.

• The number of out-degrees fora node tends to follow a heavy-tailed distribution

Which of the following statements about Link mining is true?

• Link type prediction predicts the type or purpose of a link,

  based on properties of the objects involved.

• Link cardinality estimation can be used to predict the authoritative web pages

• Object reconciliation task is to predict

  whether two objects are, in fact, the same, based on their attributes

  and links

• Link mining can be used for Web page classification

Opinion extraction from online sources is a ___________________ task

• Web content mining

• Web structure mining

• Web Usage mining

• Text mining

Which of the following statement about Web mining is false?

• Page Rank algorithm can be considered as a Web structure mining task

• Identifying users search pattern is a Web usage mining task

• Web structure mining is the process of analysing the content to mine useful information from Web

• Web usage mining is the process of extracting useful information

  from server logs.

Given the following graph data set. What is the support count of the subgrapgh C--C--N ?

• 3

• 2

• 4

• 1