Hajar Sotudeh

According to our database, Hajar Sotudeh authored at least 33 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

How do tweeters feel about scientific misinformation: an infoveillance sentiment analysis of tweets on retraction notices and retracted papers.

Mahsa Amiri, Maryam Yaghtin, Hajar Sotudeh

Scientometrics, January, 2024

How social are open-access debates: a follow-up study of tweeters' sentiments.

Hajar Sotudeh

Online Inf. Rev., 2024

The effect of co-opinion on the cocitation-based information retrieval systems' effectiveness evaluated by semantic similarity.

Maryam Yaghtin, Hajar Sotudeh, Alireza Nikseresht

J. Inf. Sci., 2024

2023

The moderating effect of altmetrics on the correlations between single and multi-faceted university ranking systems: the case of THE and QS vs. Nature Index and Leiden.

Maryam Moshtagh, Tahereh Jowkar, Maryam Yaghtin, Hajar Sotudeh

Scientometrics, January, 2023

Comment-enriched index terms improve the relevance and novelty of the ranking of the commented medical articles retrieved by an NLP system.

Kianoosh Rashidi, Hajar Sotudeh, Alireza Nikseresht

Online Inf. Rev., 2023

Determinants of societal and academic recognition: Evidence from randomised controlled trials.

Hajar Sotudeh, Adeleh Asadi, Zahra Yousefi

J. Inf. Sci., 2023

Correlation between universities' Altmetric Attention Scores and their performance scores in Nature Index, Leiden, Times Higher Education and Quacquarelli Symonds ranking systems.

Maryam Moshtagh, Hajar Sotudeh

J. Inf. Sci., 2023

2022

Application of k-means clustering algorithm to improve effectiveness of the results recommended by journal recommender system.

Narjes Vara, Mahdieh Mirzabeigi, Hajar Sotudeh, Seyed Mostafa Fakhrahmad

Scientometrics, 2022

A longitudinal study of the evolution of opinions about open access and its main features: a twitter sentiment analysis.

Hajar Sotudeh, Zeinab Saber, Farzin Ghanbari Aloni, Mahdieh Mirzabeigi, Farshad Khunjush

Scientometrics, 2022

The effects of the challenges in the transliteration of Persian names into English on the recall of retrieved results in the web of science.

Mahsa Kaveh, Mahdieh Mirzabeigi, Hajar Sotudeh, Amirsaeid Moloodi

Scientometrics, 2022

Modeling the co-citation dependence on semantic layers of co-cited documents.

Maryam Yaghtin, Hajar Sotudeh, Alireza Nikseresht, Mahdieh Mirzabeigi

Online Inf. Rev., 2022

How do academia and society react to erroneous or deceitful claims? The case of retracted articles' recognition.

Hajar Sotudeh, Nilofar Barahmand, Zahra Yousefi, Maryam Yaghtin

J. Inf. Sci., 2022

2021

The cost-effectiveness of the article-processing-charge-funded model across countries in different scientific blocks: the case of Elsevier's hybrid open access journals.

Zohreh Estakhr, Hajar Sotudeh, Javad Abbaspour

Inf. Res., 2021

2020

Determining the informativeness of comments: a natural language study of F1000Research open peer review reports.

Kianoosh Rashidi, Hajar Sotudeh, Mahdieh Mirzabeigi, Alireza Nikseresht

Online Inf. Rev., 2020

Does open access citation advantage depend on paper topics?

Hajar Sotudeh

J. Inf. Sci., 2020

2019

How Academia and Society Pay Attention to Climate Changes: A Bibliometric and Altmetric Analysis.

Forough Rahimi, Nosrat Riahinia, Hamzehali Nourmohammadi, Hajar Sotudeh, Mohammad Tavakolizadeh-Ravari

Webology, 2019

In quest of new document relations: evaluating co-opinion relations between co-citations and its impact on Information retrieval effectiveness.

Maryam Yaghtin, Hajar Sotudeh, Mahdieh Mirzabeigi, Seyed Mostafa Fakhrahmad, Mehdi Mohammadi

Scientometrics, 2019

2018

Comparing discrimination powers of text and citation-based context types.

Hajar Sotudeh, Mojgan Houshyar

Scientometrics, 2018

Sustainability of open access citation advantage: the case of Elsevier's author-pays hybrid open access journals.

Hajar Sotudeh, Zohreh Estakhr

Scientometrics, 2018

The comparison of thesaurus and ontology: Case of ASIS&T web-based thesaurus and designed ontology.

Maryam Nowroozi, Mahdieh Mirzabeigi, Hajar Sotudeh

Libr. Hi Tech, 2018

Constructing an ontology based on a thesaurus: A case of ASIS&TOnto based on the ASIS&T Web-based thesaurus.

Maryam Nowroozi, Mahdieh Mirzabeigi, Hajar Sotudeh

Electron. Libr., 2018

The World's Approach toward Publishing in Springer and Elsevier's APC-Funded Open Access Journals.

Hajar Sotudeh, Zahra Ghasempour

Coll. Res. Libr., 2018

2015

CiteULike bookmarks are correlated to citations at journal and author levels in library and information science.

Hajar Sotudeh, Zahra Mazarei, Mahdieh Mirzabeigi

Scientometrics, 2015

The citation advantage of author-pays model: the case of Springer and Elsevier OA journals.

Hajar Sotudeh, Zahra Ghasempour, Maryam Yaghtin

Scientometrics, 2015

2014

Gender, web presence and scientific productivity in nanoscience and nanotechnology.

Hajar Sotudeh, Nahid Khoshian

Scientometrics, 2014

Gender differences in science: the case of scientific productivity in Nano Science & Technology during 2005-2007.

Hajar Sotudeh, Nahid Khoshian

Scientometrics, 2014

2012

How sustainable a scientifically developing country could be in its specialties? The case of Iran's publications in SCI in the 21st century compared to 1980s.

Hajar Sotudeh

Scientometrics, 2012

2011

Concentration Effect of Citation to Iranian Papers: Iran's Matthew Core Journals.

Hajar Sotudeh

Online Inf. Rev., 2011

2010

Are Iranian scientists recognized as their productivity enhances? A comparison of Iran's impact to global norms in different subfields of Science Citation Index during 2002-2005.

Hajar Sotudeh

Scientometrics, 2010

2009

Countries positioning in open access journals system: An investigation of citation distribution patterns.

Hajar Sotudeh, Abbas Horri

Scientometrics, 2009

2008

Great expectations: The role of Open Access in improving countries' recognition.

Hajar Sotudeh, Abbas Horri

Scientometrics, 2008

2007

The citation performance of open access journals: A disciplinary investigation of citation distribution models.

Hajar Sotudeh, Abbas Horri

J. Assoc. Inf. Sci. Technol., 2007

Tracking open access journals evolution: Some considerations in open access data collection validation.

Hajar Sotudeh, Abbas Horri

J. Assoc. Inf. Sci. Technol., 2007