Title
Does deep learning help topic extraction? A kernel k-means clustering method with word embedding.
Abstract
•A novel topic extraction method incorporated with a kernel k-means model and a word embedding model.•The incorporation of word embedding techniques in data pre-processing for topic extraction.•A polynomial kernel function-based k-means model for effectively conducting bibliometric data-oriented topic extraction.•Empirical insights into both overlapping and diverse research interests among three top-tier bibliometric journals.
Year
DOI
Venue
2018
10.1016/j.joi.2018.09.004
Journal of Informetrics
Keywords
Field
DocType
Bibliometrics,Topic analysis,Cluster analysis,Text mining
Kernel (linear algebra),Data mining,k-means clustering,Information retrieval,Computer science,Bibliometrics,Artificial intelligence,Topic model,Deep learning,Word embedding,Cluster analysis,Empirical research
Journal
Volume
Issue
ISSN
12
4
1751-1577
Citations 
PageRank 
References 
7
0.46
27
Authors
7
Name
Order
Citations
PageRank
Yi Zhang19510.69
Jie Lu257838.78
Feng Liu3808.59
Qian Liu44620.95
Alan L. Porter539832.61
Hongshu Chen682.50
Guangquan Zhang71973145.64