共 9 条
[3]
关于从MEDLINE数据库中进行知识抽取和挖掘的研究进展[J]. 崔雷,郑华川.情报学报. 2003 (04)
[4]
A new methodological approach to bibliographic coupling and its application to the national, regional and institutional level[J] . Scientometrics . 1996 (2)
[5]
The neural net of neural network research[J] . A. F. J. Raan,R. J. W. Tijssen.Scientometrics . 1993 (1)
[6]
Mapping acidification research: A test of the co-word method[J] . J. Law,J. Whittaker.Scientometrics . 1992 (3)
[7]
Co-word analysis as a tool for describing the network of interactions between basic and technological research: The case of polymer chemsitry[J] . M. Callon,J. P. Courtial,F. Laville.Scientometrics . 1991 (1)
[8]
Policy and the mapping of scientific change: A co-word analysis of research into environmental acidification[J] . J. Law,S. Bauin,J. -P. Courtial,J. Whittaker.Scientometrics . 1988 (3)
[9]
Clustering the science citation index ? using co-citations[J] . H. Small,E. Sweeney.Scientometrics . 1985 (3)