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The current ways in which documents are made freely accessible in the Web no longer adhere to the models established Budapest/Bethesda/Berlin (BBB) definitions of Open Access (OA). Since those definitions were established, OA-related…

数字图书馆 · 计算机科学 2018-08-22 Alberto Martín-Martín , Rodrigo Costas , Thed N. van Leeuwen , Emilio Delgado López-Cózar

Recent years have seen fast growth in the number of policies mandating Open Access (OA) to research outputs. We conduct a large-scale analysis of over 800 thousand papers from repositories around the world published over a period of 5 years…

数字图书馆 · 计算机科学 2019-06-11 Drahomira Herrmannova , Nancy Pontika , Petr Knoth

This paper presents a first attempt to analyse Open Access integration at the institutional level. For this, we combine information from Unpaywall and the Leiden Ranking to offer basic OA indicators for universities. We calculate the…

数字图书馆 · 计算机科学 2019-10-09 Nicolas Robinson-Garcia , Rodrigo Costas , Thed N. van Leeuwen

Stakeholders in research and scientific publishing are gradually joining the Open-Access (OA) movement, which is gaining momentum to become nowadays at the heart of scientific policies in high-income countries. The rise of OA generates…

综合经济学 · 经济学 2021-12-10 Abdelghani Maddi

News and social media are widely used to disseminate science, but do they also help raise awareness of problems in research? This study investigates whether high levels of news and social media attention might accelerate the retraction…

数字图书馆 · 计算机科学 2025-03-25 Er-Te Zheng , Hui-Zhen Fu , Xiaorui Jiang , Zhichao Fang , Mike Thelwall

AI-powered search systems are emerging as new information gatekeepers, fundamentally transforming how users access news and information. Despite their growing influence, the citation patterns of these systems remain poorly understood. We…

信息检索 · 计算机科学 2025-07-09 Kai-Cheng Yang

The Internet-based encyclopaedia Wikipedia has grown to become one of the most visited web-sites on the Internet. However, critics have questioned the quality of entries, and an empirical study has shown Wikipedia to contain errors in a…

数字图书馆 · 计算机科学 2011-01-04 Finn Aarup Nielsen

We conducted a large-scale analysis of around 10,000 scientific articles, from the period 2007-2016, to study the bibliometric or formal aspects influencing citations. A transversal analysis was conducted disaggregating the articles into…

数字图书馆 · 计算机科学 2018-04-30 Pablo Dorta-González , Yolanda Santana-Jiménez

The present study aims to analyze relationship between Citations Normalized Score (NCS) of scientific publications and Article Processing Charges (APCs) amounts of Gold Open access publications. To do so, we use APCs information provided by…

综合经济学 · 经济学 2021-07-16 Abdelghani Maddi , David Sapinho

Development in Artificial Intelligence (AI) has accelerated scientific discovery. Alongside recent AI-oriented Nobel prizes, these trends establish the role of AI tools in science. This advancement raises questions about the potential…

计算机与社会 · 计算机科学 2025-12-02 Qianyue Hao , Fengli Xu , Yong Li , James Evans

With the vast majority of scientific papers now available online, this paper describes how the Web is allowing physicists and information providers to measure more accurately the impact of these papers and their authors. Provides a…

物理与社会 · 物理学 2007-05-23 L. I. Meho

Books have been widely used to share information and contribute to human knowledge. However, the quantitative use of books as a method of scholarly communication is relatively unexamined compared to journal articles and conference papers.…

数字图书馆 · 计算机科学 2019-12-09 Yongjun Zhu , Erjia Yan , Silvio Peroni , Chao Che

The ongoing controversy surrounding transformative agreements, which aim to transition subscription-based journal publishing to full open access, highlights the need for large-scale studies assessing the impact of these agreements on hybrid…

数字图书馆 · 计算机科学 2025-01-17 Najko Jahn

OpenAlex is an open bibliographic database that has been proposed as an alternative to commercial platforms in a context defined by the aim of transforming science evaluation systems into more transparent sources based on open data. This…

数字图书馆 · 计算机科学 2025-12-19 Ángel Borrego , Cristóbal Urbano

This article presents the OpenCitations Index, a collection of open citation data maintained by OpenCitations, an independent, not-for-profit infrastructure organisation for open scholarship dedicated to publishing open bibliographic and…

数字图书馆 · 计算机科学 2024-10-01 Ivan Heibi , Arianna Moretti , Silvio Peroni , Marta Soricetti

This editorial presents the various forms of open access, discusses their pros and cons from the perspective of the Journal of Object Technology and its editors in chiefs, and illustrates how JOT implements a platinum open access model. The…

数字图书馆 · 计算机科学 2020-07-28 Alfonso Pierantonio , Benoit Combemale , Mark van den Brand

Biobanks advance biomedical and clinical research by collecting and offering data and biological samples for numerous studies. However, the impact of these repositories varies greatly due to differences in their purpose, scope, governance,…

This paper describes the growth of Open Access (OA) repositories and journals as reported by monitoring initiatives such as ROAR (Registry of Open Access Repositories), Open DOAR (Open Directory of Open Access Repositories), DOAJ (Directory…

数字图书馆 · 计算机科学 2013-01-24 A. N. Zainab

In this paper we present a first large-scale analysis of the relationship between Mendeley readership and citation counts with particular documents bibliographic characteristics. A data set of 1.3 million publications from different fields…

数字图书馆 · 计算机科学 2017-12-27 Zohreh Zahedi , Stefanie Haustein

Contemporary scientific exchanges are international, yet language continues to be a persistent barrier to scientific communication, particularly for non-native English-speaking scholars. Since the ability to absorb knowledge has a strong…

数字图书馆 · 计算机科学 2019-08-22 Kaile Gong , Juan Xie , Ying Cheng , Vincent Larivière , Cassidy R. Sugimoto