Co‐citation analysis, bibliographic coupling, and direct citation: Which citation approach represents the research front most accurately?

KW Boyack, R Klavans - Journal of the American Society for …, 2010 - Wiley Online Library
In the past several years studies have started to appear comparing the accuracies of various
science mapping approaches. These studies primarily compare the cluster solutions …

[图书][B] Modern information retrieval

R Baeza-Yates, B Ribeiro-Neto - 1999 - people.ischool.berkeley.edu
Information retrieval (IR) has changed considerably in recent years with the expansion of the
World Wide Web and the advent of modern and inexpensive graphical user interfaces and …

Clustering more than two million biomedical publications: Comparing the accuracies of nine text-based similarity approaches

KW Boyack, D Newman, RJ Duhon, R Klavans… - PloS one, 2011 - journals.plos.org
Background We investigate the accuracy of different similarity approaches for clustering over
two million biomedical documents. Clustering large sets of text documents is important for a …

Detecting fake websites: The contribution of statistical learning theory

A Abbasi, Z Zhang, D Zimbra, H Chen… - Mis Quarterly, 2010 - JSTOR
Fake websites have become increasingly pervasive, generating billions of dollars in
fraudulent revenue at the expense of unsuspecting Internet users. The design and …

Twitter user profiling based on text and community mining for market analysis

K Ikeda, G Hattori, C Ono, H Asoh… - Knowledge-Based Systems, 2013 - Elsevier
This paper proposes demographic estimation algorithms for profiling Twitter users, based on
their tweets and community relationships. Many people post their opinions via social media …

Hybrid clustering for validation and improvement of subject-classification schemes

F Janssens, L Zhang, B De Moor, W Glänzel - Information processing & …, 2009 - Elsevier
A hybrid text/citation-based method is used to cluster journals covered by the Web of
Science database in the period 2002–2006. The objective is to use this clustering to validate …

Document–document similarity approaches and science mapping: Experimental comparison of five approaches

P Ahlgren, C Colliander - Journal of informetrics, 2009 - Elsevier
This paper treats document–document similarity approaches in the context of science
mapping. Five approaches, involving nine methods, are compared experimentally. We …

A hybrid mapping of information science

F Janssens, W Glänzel, B De Moor - Scientometrics, 2008 - akjournals.com
Previous studies have shown that hybrid clustering methods that incorporate textual content
and bibliometric information can outperform clustering methods that use only one of these …

New classification models for detecting Hate and Violence web content

S Liu, T Forss - 2015 7th international joint conference on …, 2015 - ieeexplore.ieee.org
Today, the presence of harmful and inappropriate content on the web still remains one of the
most primary concerns for web users. Web classification models in the early days are limited …

A structured approach to explore knowledge flows through technology-based business methods by integrating patent citation analysis and text mining

HJ No, Y An, Y Park - Technological Forecasting and Social Change, 2015 - Elsevier
With information and communication technology (ICT) as an enabling platform, diversified
new business methods (BMs) have been developed. These new technology-based BMs …