José Luis Ortega
José Luis Ortega
Institute for Advanced Social Studies (IESA), CSIC
Verified email at - Homepage
Cited by
Cited by
Comparing university rankings
I Aguillo, J Bar-Ilan, M Levene, J Ortega
Scientometrics 85 (1), 243-256, 2010
Webometric ranking of world universities: Introduction, methodology, and future developments
IF Aguillo, JL Ortega, M Fernández
Higher education in Europe 33 (2-3), 233-244, 2008
Scientific research activity and communication measured with cybermetrics indicators
IF Aguillo, B Granadino, JL Ortega, JA Prieto
Journal of the American Society for information science and technology 57 …, 2006
Relationship between altmetric and bibliometric indicators across academic social sites: The case of CSIC's members
JL Ortega
Journal of informetrics 9 (1), 39-49, 2015
Disciplinary differences in the use of academic social networking sites
JL Ortega
Online Information Review 39 (4), 520-536, 2015
Indicators for a webometric ranking of open access repositories
I Aguillo, J Ortega, M Fernández, A Utrilla
Scientometrics 82 (3), 477-486, 2010
Reliability and accuracy of altmetric providers: a comparison among Altmetric. com, PlumX and Crossref Event Data
JL Ortega
Scientometrics 116 (3), 2123-2138, 2018
Mapping world-class universities on the web
JL Ortega, IF Aguillo
Information Processing & Management 45 (2), 272-279, 2009
Visualization of the Nordic academic web: Link analysis using social network tools
JL Ortega, IF Aguillo
Information Processing & Management 44 (4), 1624-1633, 2008
Maps of the academic web in the European Higher Education Area—an exploration of visual web indicators
J Ortega, I Aguillo, V Cothey, A Scharnhorst
Scientometrics 74 (2), 295-308, 2008
M icrosoft academic search and G oogle scholar citations: Comparative analysis of author profiles
JL Ortega, IF Aguillo
Journal of the Association for Information Science and Technology 65 (6 …, 2014
Academic search engines: A quantitative outlook
JL Ortega
Elsevier, 2014
To be or not to be on Twitter, and its relationship with the tweeting and citation of research papers
JL Ortega
Scientometrics 109 (2), 1353-1364, 2016
The presence of academic journals on Twitter and its relationship with dissemination (tweets) and research impact (citations)
JL Ortega
Aslib journal of information management 69 (6), 674-687, 2017
Influence of co-authorship networks in the research impact: Ego network analyses from Microsoft Academic Search
JL Ortega
Journal of Informetrics 8 (3), 728-737, 2014
Longitudinal study of content and elements in the scientific web environment
JL Ortega, I Aguillo, JA Prieto
Journal of Information Science 32 (4), 344-351, 2006
Toward a homogenization of academic social sites: A longitudinal study of profiles in Academia. edu, Google Scholar Citations and ResearchGate
JL Ortega
Online Information Review 41 (6), 812-825, 2017
Altmetrics data providers: A metaanalysis review of the coverage of metrics and publication
JL Ortega
El profesional de la información (EPI) 29 (1), 2020
Social network sites for scientists: a quantitative survey
JL Ortega
Chandos Publishing, 2016
Are peer-review activities related to reviewer bibliometric performance? A scientometric analysis of Publons
JL Ortega
Scientometrics 112 (2), 947-962, 2017
The system can't perform the operation now. Try again later.
Articles 1–20