Title
Evaluating reliability of co-citation clustering analysis in representing the research history of subject
Abstract
Objective  This paper aimed to examine the reliability of co-citation clustering analysis in representing the research history of subject by comparing the results from co-citation clustering analysis with a review written by authorities. Methods  Firstly, the treatment of traumatic spinal cord injury was chosen as an investigated subject to be retrieved the resource articles and their references were downloaded from Science Citation Index CD-ROM between 1992 and 2002. Then, the highly cited papers were arranged chronologically and clustered with the method of co-citation clustering. After mapping the time line visualization, the history and structure of treatment of spinal cord injury were presented clearly. At last, the results and the review were compared according the time period, and then the recall and the precision were calculated. Results  The recall was 37.5%, and the precision was 54.5%. The research history of traumatic spinal cord injury treatment analyzed by co-citation clustering was nearly consistent with authoritative review, although some clusters had shorter period than which was summarized by professionals. Conclusion  This paper concluded that co-citation clustering analysis was a useful method in representing the research history of subject, especially for the information researchers, who do not have enough professional knowledge. Its demerit of low recall could be offset by combination this method with other analytic techniques.
Year
DOI
Venue
2009
10.1007/s11192-008-2056-1
Scientometrics
Keywords
Field
DocType
Spinal Cord Injury,Expert Review,American Spinal Injury Association,Acute Spinal Cord Injury,Traumatic Spinal Cord Injury
Data science,Spinal cord injury,Data mining,Computer science,American Spinal Injury Association,Acute spinal cord injury,Cluster analysis,Co-citation
Journal
Volume
Issue
ISSN
80
1
0138-9130
Citations 
PageRank 
References 
3
0.40
1
Authors
3
Name
Order
Citations
PageRank
Yueyang Zhao130.40
Lei Cui2151.45
Hua Yang330.40