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Fig. 5.17
The author
co-citation network of the
ACM Hypertext data in a
Pathfinder network
(Nodes
D
367, Links
D
398)
Fig. 5.18
The procedure
of co-citation analysis as
described in Chen and Paul
(
2001
)
The results from the three sources, namely, Pathfinder network scaling, PCA, and
annual citation counts, are triangulated to provide the maximum clarity. Figure
5.19
shows an author co-citation map produced by this method. This is an author
co-citation map of 367 authors in hypertext (1989-1998). PCA identified 39 factors,
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