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Google Scholar has been well received by the research community. Its promises of free, universal and easy access to scientific literature as well as the perception that it covers better than other traditional multidisciplinary databases the…

数字图书馆 · 计算机科学 2017-10-17 Emilio Delgado López-Cózar , Nicolás Robinson-Garcia , Daniel Torres-Salinas

An author's profile on Google Scholar consists of indexed articles and associated data, such as the number of citations and the H-index. The author is allowed to merge articles; this may affect the H-index. We analyze the (parameterized)…

数字图书馆 · 计算机科学 2017-01-24 René van Bevern , Christian Komusiewicz , Rolf Niedermeier , Manuel Sorge , Toby Walsh

The emergence of academic search engines (Google Scholar and Microsoft Academic Search essentially) has revived and increased the interest in the size of the academic web, since their aspiration is to index the entirety of current academic…

The main objective of this paper is to empirically test whether the identification of highly-cited documents through Google Scholar is feasible and reliable. To this end, we carried out a longitudinal analysis (1950 to 2013), running a…

The main objective of this paper is to identify the set of highly-cited documents in Google Scholar and to define their core characteristics (document types, language, free availability, source providers, and number of versions), under the…

数字图书馆 · 计算机科学 2016-12-28 Alberto Martin-Martin , Enrique Orduna-Malea , Juan M. Ayllon , Emilio Delgado Lopez-Cozar

Unlike other academic bibliographic databases, Google Scholar intentionally operates in a way that does not maintain coverage stability: documents that stop being available to Google Scholar's crawlers are removed from the system. This can…

数字图书馆 · 计算机科学 2021-02-16 Alberto Martín-Martín , Emilio Delgado López-Cózar

ResearchGate has emerged as a popular professional network for scientists and researchers in a very short span of time. Similar to Google Scholar, the ResearchGate indexing uses an automatic crawling algorithm that extracts bibliographic…

数字图书馆 · 计算机科学 2022-01-31 Vivek Kumar Singh , Satya Swarup Srichandan , Hiran H. Lathabai

The emergence of academic search engines (mainly Google Scholar and Microsoft Academic Search) that aspire to index the entirety of current academic knowledge has revived and increased interest in the size of the academic web. The main…

数字图书馆 · 计算机科学 2015-06-10 Enrique Orduna-Malea , Juan M. Ayllon , Alberto Martin-Martin , Emilio Delgado Lopez-Cozar

We prove two complexity results about the H-index concerned with the Google scholar merge operation on one's scientific articles. The results show that, although it is hard to merge one's articles in an optimal way, it is easy to merge them…

计算复杂性 · 计算机科学 2013-09-13 Bart de Keijzer , Krzysztof R. Apt

We consider a resource-constrained updater, such as Google Scholar, which wishes to update the citation records of a group of researchers, who have different mean citation rates (and optionally, different importance coefficients), in such a…

信息论 · 计算机科学 2020-04-28 Melih Bastopcu , Sennur Ulukus

The launch of Google Scholar back in 2004 meant a revolution not only in the scientific information search market but also in research evaluation processes. Its dynamism, unparalleled coverage, and uncontrolled indexing make of Google…

数字图书馆 · 计算机科学 2018-06-19 Emilio Delgado Lopez-Cozar , Enrique Orduna-Malea , Alberto Martin-Martin , Juan M. Ayllon

Purpose: The purpose of this paper is to measure the coverage of Google Scholar for the Library and Information Science (LIS) journal literature as identified by a list of core LIS journals from a study by Schloegl and Petschnig (2005).…

数字图书馆 · 计算机科学 2015-11-19 Dirk Lewandowski

Citations are widely considered in scientists' evaluation. As such, scientists may be incentivized to inflate their citation counts. While previous literature has examined self-citations and citation cartels, it remains unclear whether…

计算工程、金融与科学 · 计算机科学 2024-02-08 Hazem Ibrahim , Fengyuan Liu , Yasir Zaki , Talal Rahwan

The launch of Google Scholar (GS) marked the beginning of a revolution in the scientific information market. This search engine, unlike traditional databases, automatically indexes information from the academic web. Its ease of use,…

数字图书馆 · 计算机科学 2018-06-19 Emilio Delgado López-Cózar , Enrique Orduna-Malea , Alberto Martín-Martín

The launch of Google Scholar Citations and Google Scholar Metrics may provoke a revolution in the research evaluation field as it places within every researchers reach tools that allow bibliometric measuring. In order to alert the research…

数字图书馆 · 计算机科学 2013-02-22 Emilio Delgado Lopez-Cozar , Nicolas Robinson-Garcia , Daniel Torres-Salinas

Google Scholar is one of the top search engines to access research articles across multiple disciplines for scholarly literature. Google scholar advance search option gives the privilege to extract articles based on phrases, publishers…

数字图书馆 · 计算机科学 2025-09-12 Shrabani Ghosh

Recently, a review concluded that Google Scholar (GS) is not a suitable source of information "for identifying recent conference papers or other gray literature publications". The goal of this letter is to demonstrate that GS can be an…

数字图书馆 · 计算机科学 2017-02-15 Enrique Orduna-Malea , Alberto Martin-Martin , Emilio Delgado Lopez-Cozar

This report describes the feature introduced by Google to provide standardized access to institutional affiliations within Google Scholar Citations. First, this new tool is described, pointing out its main characteristics and functioning.…

Google Scholar is a vital tool for engineering scholars, enabling efficient literature searches and facilitating academic dissemination. Elsevier, as one of the largest publishers of engineering journals, produces essential research that…

数字图书馆 · 计算机科学 2025-03-10 Shi-Shun Chen

A new methodology is proposed for comparing Google Scholar (GS) with other citation indexes. It focuses on the coverage and citation impact of sources, indexing speed, and data quality, including the effect of duplicate citation counts. The…

数字图书馆 · 计算机科学 2016-05-03 Henk F. Moed , Judit Bar-Ilan , Gali Halevi
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