Free EMC E20-065 Exam Dumps Questions & Answers

What is the maximum degree of a node in an undirected graph with 50 nodes'?

• A.  1250
• B.  2500
• C.  50
• D.  49

What elements are needed to determine the time complexity of finding all the cliques of size k in social network analysis?

• A.  Clique size and total number of nodes in the network
• B.  Eigenvector centrality and betwenness
• C.  Number of edges in the network and centrality measure of the cliques
• D.  Clique size and betweenness centrality

What are two visualization tools used for trivariate data?

• A.  Scatter plot matrix
• B.  Hexbin plot and heatmap
• C.  Scatter plot matrix and heatmap
• D.  Scatter plot matrix and density plot

How does Latent Dinchlet Allocation (LDA) interpret a document?

• A.  As having a mixture of sentiments
• B.  As a single-predefined topic
• C.  As having a single pre-defined sentiment
• D.  As a mixture of pre-defined topics

What do lemmatization and stemming have in common?

• A.  Use WordNet
• B.  Use a set of heuristics
• C.  Reduce the high dimensionality in text
• D.  Remove common words in a natural language