An Evaluation of Bibliographic Couplings in Clustering Patents

Document Type : Research ŮŽ Article

Authors

1 M.A. in Library and Information Science

2 Associate Professor, National Library and Archives of the I.R. Iran

Abstract

Purpose: Clustering bibliographic couplings is one form of document clustering. The purpose of this research was to measure the precision and recall of this type of clustering for patents.
Design/Methodology/Approach: 717 US patents cited in patents related to the class 977/774 of the US Patent Classification were clustered using bibliographic couplings and the fuzzy c-means clustering algorithm.
Findings: Clustering patents using bibliographic couplings performs well and produces a high recall rate.
Conclusion: Considering the desirable performance of clustering based on bibliographic couplings, using bibliographic couplings may also perform well in the process of organizing and retrieving patents.

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