| 词条 | Corpus of Contemporary American English |
| 释义 |
}} The Corpus of Contemporary American English (COCA) is a more than 560-million-word corpus of American English. It was created by Mark Davies, Professor of Corpus Linguistics at Brigham Young University.[1] ContentThe corpus is composed of more than 560 million words from 220,225 texts, including 20 million words from each of the years 1990 through 2017. The most recent update was made in December 2017. The corpus is used by approximately tens of thousands of people each month,{{Citation needed|reason=Your explanation here|date=April 2018}} which may make it the most widely used "structured" corpus currently available.{{Citation needed|reason=Your explanation here|date=April 2018}} For each year, the corpus is evenly divided between the following five genres: spoken, fiction, popular magazines, newspapers, and academic journals. The texts come from a variety of sources:
AvailabilityThe corpus is free to search through its web interface,[2] with a limit on the number of queries per day, and less-restricted access is available at cost.[3] The full corpus texts are available for a further fee.[4] Queries
See also
References1. ^{{cite web |url=http://www.helsinki.fi/varieng/CoRD/corpora/COCA/background.html |title=The Corpus of Contemporary American English: Background and history |work=VARIENG |first=Henri |last=Kauhanen |date=2011-03-21 |accessdate=2011-10-13}} 2. ^{{cite web|title=Corpus of Contemporary American English|url=http://corpus.byu.edu/coca/|website=Corpus of Contemporary American English|accessdate=20 July 2017}} 3. ^{{cite web|title=BYU corpora: Premium|url=http://corpus.byu.edu/premium.asp|website=BYU corpora|accessdate=20 July 2017}} 4. ^{{cite web|title=Corpus data: Purchase|url=http://www.corpusdata.org/purchase.asp|accessdate=20 July 2017}} Bibliography{{Refbegin|30em}}
| last=Davies | first=Mark | title=The Corpus of Contemporary American English as the First Reliable Monitor Corpus of English | work = Literary and Linguistic Computing | volume=25 | issue=4 | pages=447–65 | year=2010 | doi = 10.1093/llc/fqq018 }}
| last = Bennett | first = Gena R. | title = Using Corpora in the Language Learning Classroom: Corpus Linguistics for Teachers. | publisher = University of Michigan | location = Ann Arbor, Michigan | pages = 144 | isbn = 978-0-472-03385-0 | year = 2010 }}
| last = Davies | first = Mark | title = More than a peephole: Using large and diverse online corpora | work = International Journal of Corpus Linguistics | volume = 15 | issue = 3 | pages = 405–11 | year = 2010 | doi = 10.1075/ijcl.15.3.13dav }}
| last1 = Anderson | first1 = Wendy | first2 = John | last2 = Corbett | title = Exploring English with Online Corpora | publisher = Palgrave Macmillan | year = 2009 | pages = 205 | isbn = 978-0-230-55140-4 }}
| last=Davies | first=Mark | title=The 385+ Million Word Corpus of Contemporary American English (1990–present) | work = International Journal of Corpus Linguistics | publisher = John Benjamins Publishing Company | volume = 14 | issue = 2 | pages = 159–190(32) | year = 2009 | doi = 10.1075/ijcl.14.2.02dav }}
| last=Lindquist | first=Hans | title=Corpus Linguistics and the Description of English | publisher = Edinburgh University Press | year=2009 | isbn = 978-0-7486-2615-1 }}
| last = Davies | first = Mark | title = The advantage of using relational databases for large corpora: Speed, advanced queries, and unlimited annotation | work = International Journal of Corpus Linguistics | volume = 10 | issue = 3 | pages = 307–334(28) | publisher = John Benjamins Publishing Company | year=2005 | doi = 10.1075/ijcl.10.3.02dav }}{{Refend}} External links
4 : English Corpora|Online databases|Applied linguistics|Linguistic research |
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