Fundamentals of Big Data Network Analysis for Research and Industry

List of Figures

1.1	Hard-disk drive average cost per gigabytes (unit: US$)
2.1	UCINET 6 interface
2.2	Results of density and degree centrality using UCINET. (a) Density and (b) degree centrality
2.3	Visualization using NetDraw
2.4	NetMiner4 work environment
2.5	Results of density and degree centrality analyses in NetMiner. (a) Density and (b) degree centrality
2.6	NetMiner data structure and data set. (a) Data structure and (b) data set
2.7	The R interface
2.8	The Gephi interface
2.9	Gephi data laboratory and preview screens
2.10	NodeXL interface
3.1	A network graph and matrix. (a) Graph (b) matrix
3.2	(a) Path and (b) degree
3.3	Cut-point and bridges of a network component
3.4	Structure of the network data
3.5	Transformation of a two-mode network into a one-mode network
4.1	Research procedure
4.2	PSY’s tweets
4.3	Visualization of the extracted node and link. (a) Visual network of the extracted node. Node attribute: total export amount >US$5000 million. (b) Visual network of the extracted link. Link attribute: export amount >US$2500 million
4.4	Visualization of the two-mode and one-mode networks. (a) two-mode network (export: products–countries) and (b) one-mode network (export: countries–countries)
5.1	Visual representation of iron and steel trade
5.2	Visualization of the non-directional trade relationship
5.3	Visualization of the trade relationship with direction
5.4	Visualization of betweenness centrality
5.5	Type of broker ...