Article PubMed Google Scholar 35. In 2010 the present study found that Google Scholar met this expectation beautifully. When Google Scholar lagged behind the new Google-logo design, scholars expressed concern on Twitter. To check current coverage of a specific source in Google Scholar, search for a sample of their article titles in quotes. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions. Google Scholar provided 76% coverage (on average) in the natural sciences but only 41% coverage in education, 39% coverage in the social sciences, and 10% coverage in the humanities. Google has many special features to help you find exactly what you're looking for. Here, we test our conclusions further in a prospective study by comparing the coverage, recall, and precision of SR search strategies previously performed in Embase, MEDLINE, and GS. 37. Google Scholar Metrics provide an easy way for authors to quickly gauge the visibility and influence of recent articles in scholarly publications. The Natural and Health Sciences are generally well covered in ISI and hence Google Scholar might not provide higher citation counts. U.S. Supreme Court Opinions –1791 to present; U.S. Federal District, Appellate, Tax, and Bankruptcy Court Opinions –1923 to present; U.S. State Appellate and Supreme Court Opinions –1950 to present; Scholarly articles, papers, and reports Non-English language publications – Google Scholar will find more of these.. Interdisciplinary field coverage – Scopus and Google Scholar cover more journals in fields that span multiple disciplines. In particular, Google has good coverage of non-English sources, as well as Open Access articles and those contained in institutional repositories! Some databases may not carry these, and this was a benefit found across articles published from 2012-2017 on Google Scholar’s coverage (Dewan, 2012; Halevi, Moed, & Bar-Ilan, 2017; Quint, 2015). Background In searches for clinical trials and systematic reviews, it is said that Google Scholar (GS) should never be used in isolation, but in addition to PubMed, Cochrane, and other trusted sources of information. 2013;6:19661. Therefore, users. It covers 27% more core articles than the second-ranked database (SSCI) and 2.4 times as many as the lowest-ranked database (GEOBASE). -Can also import Scopus and Web of Science citation data if subscribed. A number of states opted out of expanding Medicaid, which resulted in a coverage gap for approximately four million people. Evans DB, Marten R, Etienne C. Universal health coverage is a development issue. Of the eight databases, Google Scholar indexes the greatest number of core articles (93%) and provides the most uniform publisher and date coverage. Coverage } We index research arHcles and abstracts from most major academic publishers and repositories worldwide, including both free and subscripHon sources. Since that time, other studies have used the same methodology and found improvement in Google Scholar's coverage. Microsoft Academic, Scopus, Dimensions and WoS found substantially fewer (60–52% of all citations). Of the eight databases, Google Scholar indexes the greatest number of core articles (93%) and provides the most uniform publisher and date coverage. 1, first row). Google Scholar offers an extensive database of state and federal cases, including. Searches across many disciplines . Global Health Action. The co-founder of Google Scholar, Anurag Acharya, has made it a case however that Scholar is really not in danger. It covers 27 % more core articles than the second-ranked database (SSCI) and 2.4 times as many as the lowest-ranked database (GEOBASE). It connects users with studies and journal articles, but that doesn't always mean … It can be a research source, but should not be the only source you use. Article PubMed Google Scholar 36. Bibliometric evidence suggests Google Scholar's coverage of the sciences and social sciences is competitive with other academic databases; however as of 2017, Scholar's coverage of the arts and humanities has not been investigated empirically and Scholar's utility for disciplines in these fields remains ambiguous. Second, Google Scholar has the most coverage and is growing at a constant rate (Harzing, , 2014. The results presented by Walters [15] revealed that Google Scholar … Google Scholar does not disclose official figures about its coverage (Van Noorden, 2014) , but the most recent independent studies have estimated tha t it covers well over In this review, we evaluate the legislation's impact on health-care equity. Email: Email Form: Email Form: Phone/Text: Research Help: Call: (760) 750-4391: Library Services Help: Call: (760) 750-4348 Text: (760) 239-5106 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 also affect Google Scholar's citation graph (citation counts can decrease). Publisher- and journal-based assessments Finds papers, theses, books, abstracts, articles, citations, and working papers that can be difficult to find. To check current coverage of a specific source in Google Scholar, search for a sample of their arHcle Htles in quotes. }  While we try to be comprehensive, it isn't possible to guarantee uninterrupted coverage of any parHcular source. We index arHcles from sources all over the web and link to these websites in our search results. Abstract In 2008 Meier and Conkling first tested Google Scholar's coverage of the engineering literature against citations gathered from the Compendex database. 2012;380:864–5. Jacobs (2009), for instance, finds that Google Scholar, due to a better coverage of book publications, boosts the citation rates for articles published in the flagship journal for sociology of gender, Gender & Society, more than it does for articles in other highly ranked sociology journals. Inequalities in medical care are endemic in the USA. public information on the s ources that are covered by this search engine. Harzing Publish or Perish. Search the world's information, including webpages, images, videos and more. Google Scholar provides a simple way to broadly search for scholarly literature. Records retrieved from Compendex were searched in Google Scholar, and a decade by decade comparison was done from the 1950s through 2007. https://www.uu.nl/.../help-in-searching/search-engines-explained/google-scholar Main Results – This study revealed that content covered by Google Scholar varies greatly from database to database and from discipline to discipline. Google Scholar does not provide the criteria for what makes its results "scholarly". The Affordable Care Act (ACA), passed in 2010 and fully implemented in 2014, was intended to expand coverage and bring about a new era of health-care access. Google Scholar is a searchable database of scholarly literature. It connects users with studies and journal articles, but that doesn't always mean you have free and full access to those articles. You might need a membership to read the full versions. Google Scholar can be a valuable research tool, especially for those pursuing higher education. For its part, Google Scholar’s inclusive and unsupervised approach maximises coverage, giving each article “the chance to rise on its own merit”. The increased stability and coverage might make Google Scholar much more suitable for research evaluation and bibliometric research purposes than it has been in the past. About Google Scholar Provides an easy way to search the scholarly literature. About Google Scholar Google Scholar Coverage Google Scholar Search Tips. This database is a citation index, meaning you can search the number of times an article has been cited by other people. The introduction of Google Scholar in November 2004 was accompanied by fanfare, skepticism, and numerous questions about the scope and coverage of this database. An early criticism was that Google Scholar did not have the same coverage as other databases, but a 2017 study showed that this was no longer as much of an issue (Halevi, Moed, & Bar-Ilan, 2017). 3.2. Google Scholar also appears to provide comprehensive coverage for the four disciplines we studied. The original search results from Embase and MEDLINE and the first 1000 results of GS for librarian … Which Source to Use for What: Coverage of journals published outside the U.S. – Google Scholar and Scopus do a lot more of this than Web of Science. The coverage of Google Scholar is compared with the coverage of seven other academic repositories. Google Scholar’s coverage of the engineering literature is analyzed by comparing its contents with those of Compendex, the premier engineering database. The Social Sciences, Arts and Humanities, and Engineering in particular seem to benefit from Google Scholar's better coverage of (citations in) books, conference proceedings and a wider range of journals. Google Scholar is a searchable database of scholarly literature. The issue of decreasing coverage in Google Scholar is compounded by the fact that there is no. When you search Google Scholar, the default is to sort by relevance. Previously, we reported on the low recall of Google Scholar (GS) for systematic review (SR) searching. -Provides more complex author analysis, data based on Google scholar citations, and Microsoft Academic. Peer reviewed journals – Scopus and Web of Science. GS known to cover a lot of non-reviewed content. Non-journal coverage – Google Scholar has more unique types of materials (PDF files, Word docs, technical reports, theses and dissertations, etc.). It is no longer unreasonable to expect Google Scholar to have 100 percent coverage on scholarly journals from publicly accessible Web sites and databases it is allowed to crawl. Overall, Google Scholar has the highest coverage, as it found 88% of all possible citations (2,918,105) to the 2319 highly-cited documents in our sample that were covered by the six sources under analysis (Fig. -Citation counts will always be higher as they are counted not only for articles but also these, syllabus, Table of Contents etc. Previous studies found that Google Scholar had gaps in coverage of non-English journals. Google Scholar The PPACA provided the states with the option to expand Medicaid eligibility to many low income individuals. D’Ambruoso L. Global health post-2015: the case for universal health equity. Google doesn't publish a list of journals that they index, but one study estimates that it includes 90% of all scholarly documents on the web (written in English) * Filter by Date. Depending on your topic, it's also useful to sort or filter by date. Disadvantages of using Google Scholar: Google Scholar's coverage is is wide-ranging but not comprehensive. Lancet. To check current coverage of a specific source in Google Scholar, search for a sample of their arHcle Htles in quotes.
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