A number of states opted out of expanding Medicaid, which resulted in a coverage gap for approximately four million people. Depending on your topic, it's also useful to sort or filter by date. 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. 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. For its part, Google Scholar’s inclusive and unsupervised approach maximises coverage, giving each article “the chance to rise on its own merit”. 2013;6:19661. Google has many special features to help you find exactly what you're looking for. The coverage of Google Scholar is compared with the coverage of seven other academic repositories. 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. https://www.uu.nl/.../help-in-searching/search-engines-explained/google-scholar About Google Scholar Google Scholar Coverage Google Scholar Search Tips. 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. 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. 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. 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. 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. Google Scholar offers an extensive database of state and federal cases, including. In 2010 the present study found that Google Scholar met this expectation beautifully. Previous studies found that Google Scholar had gaps in coverage of non-English journals. 37. Google Scholar Metrics provide an easy way for authors to quickly gauge the visibility and influence of recent articles in scholarly publications. Google Scholar is a searchable database of scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions. Searches across many disciplines . 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. 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 About Google Scholar Provides an easy way to search the scholarly literature. It connects users with studies and journal articles, but that doesn't always mean … 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.). -Provides more complex author analysis, data based on Google scholar citations, and Microsoft Academic. The results presented by Walters [15] revealed that Google Scholar … Coverage } We index research arHcles and abstracts from most major academic publishers and repositories worldwide, including both free and subscripHon sources. Publisher- and journal-based assessments -Citation counts will always be higher as they are counted not only for articles but also these, syllabus, Table of Contents etc. Evans DB, Marten R, Etienne C. Universal health coverage is a development issue. It can be a research source, but should not be the only source you use. 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). Google Scholar provides a simple way to broadly search for scholarly literature. 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. To check current coverage of a specific source in Google Scholar, search for a sample of their arHcle Htles in quotes. 1, first row). Of the eight databases, Google Scholar indexes the greatest number of core articles (93%) and provides the most uniform publisher and date coverage. It covers 27 % more core articles than the second-ranked database (SSCI) and 2.4 times as many as the lowest-ranked database (GEOBASE). Therefore, users. -Can also import Scopus and Web of Science citation data if subscribed. 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 Email: Email Form: Email Form: Phone/Text: Research Help: Call: (760) 750-4391: Library Services Help: Call: (760) 750-4348 Text: (760) 239-5106 3.2. The original search results from Embase and MEDLINE and the first 1000 results of GS for librarian … Google Scholar does not provide the criteria for what makes its results "scholarly". The co-founder of Google Scholar, Anurag Acharya, has made it a case however that Scholar is really not in danger. 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 The PPACA provided the states with the option to expand Medicaid eligibility to many low income individuals. 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. This can also affect Google Scholar's citation graph (citation counts can decrease). Google Scholar’s coverage of the engineering literature is analyzed by comparing its contents with those of Compendex, the premier engineering database. Disadvantages of using Google Scholar: Google Scholar's coverage is is wide-ranging but not comprehensive. Search the world's information, including webpages, images, videos and more. Article PubMed Google Scholar 36. 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. Microsoft Academic, Scopus, Dimensions and WoS found substantially fewer (60–52% of all citations). The introduction of Google Scholar in November 2004 was accompanied by fanfare, skepticism, and numerous questions about the scope and coverage of this database. 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. The issue of decreasing coverage in Google Scholar is compounded by the fact that there is no. Finds papers, theses, books, abstracts, articles, citations, and working papers that can be difficult to find. 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). Inequalities in medical care are endemic in the USA. Lancet. Google Scholar also appears to provide comprehensive coverage for the four disciplines we studied. Second, Google Scholar has the most coverage and is growing at a constant rate (Harzing, , 2014. D’Ambruoso L. Global health post-2015: the case for universal health equity. Since that time, other studies have used the same methodology and found improvement in Google Scholar's coverage. 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. To check current coverage of a specific source in Google Scholar, search for a sample of their article titles in quotes. Records retrieved from Compendex were searched in Google Scholar, and a decade by decade comparison was done from the 1950s through 2007. When Google Scholar lagged behind the new Google-logo design, scholars expressed concern on Twitter. It covers 27% more core articles than the second-ranked database (SSCI) and 2.4 times as many as the lowest-ranked database (GEOBASE). This database is a citation index, meaning you can search the number of times an article has been cited by other people. Harzing Publish or Perish. Global Health Action. Of the eight databases, Google Scholar indexes the greatest number of core articles (93%) and provides the most uniform publisher and date coverage. Article PubMed Google Scholar 35. 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.
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