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Clustering scientific documents with topic modeling

ScientometricsPublished 5 May 2014
Chyi-Kwei Yau, Alan L. Porter, Nils C. Newman, Arho Suominen
Citations229
SJR quartileQ1
SJR score1.15
SNIP1.82

TL;DR

This paper investigates methods, including LDA and its extensions, for separating a set of scientific publications into several clusters and explores potential scientometric applications of such text analysis capabilities.

Abstract

Abstract Topic modeling is a type of statistical model for discovering the latent “topics” that occur in a collection of documents through machine learning. Currently, latent Dirichlet allocation (LDA) is a popular and common modeling approach. In this paper, we investigate methods, including LDA and its extensions, for separating a set of scientific publications into several clusters. To evaluate the results, we generate a collection of documents that contain academic papers from several different fields and see whether papers in the same field will be clustered together. We explore potential scientometric applications of such text analysis capabilities.

Keywords

Computer ScienceBiochemistry, Genetics and Molecular Biology