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General Internet Corpus of Russian
Type of site	Educational/scientific project
Available in	Russian language
Created by	Vladimir Selegey, Vladimir Belikov, Serge Sharoff
URL	www.webcorpora.ru/en
Commercial	No
Registration	Needed; given by request
Launched	2012
Current status	Beta-testing

General Internet Corpus of Russian (GICR) is a corpus of Russian internet texts that has been accessible on request through an online query interface since 2013. The corpus includes rich text materials from the blogosphere, social networks, major news sources and literary magazines.

Goals of the project

The project has the status of an educational and scientific one, and many tasks of computational linguistics are solved by independent researchers and research groups with the materials obtained by GICR. While other corpus projects of Russian are focused on fiction and edited texts, General Internet Corpus provides linguists timely opportunity to learn the language as it is, with all the slang and regional peculiarities.

Corpus gives the opportunity to carry out research in

Linguistic research of a wide range: dialectological research, study of word distribution, study of the language of the social networks, study of the influence of gender, age and other factors on the language, frequency of words, fixed expressions and different constructions, stylistic features of texts of different segments of the Internet, etc.
Social media analysis
Corpus-based machine learning for evaluating automatic tagging^[1]

At various times, student papers and independent researches were carried out on the project material by students, graduates and employees of MSU, MIPT, Russian State Humanitarian University, Novosibirsk State University, Higher School of Economics, Russian Academy of Sciences, SFU, CSU, SGMP, IAAS of MSU.

Scientific project leaders:

Belikov V. - RSUH, Moscow, Russia
Selegey V. - RSUH, ABBYY, Moscow, Russia
Sharoff S. - RSUH, Moscow, Russia; University of Leeds, UK^[2]

The organizations involved in support of GICR:

Size and content of the corpus

Corpus size for the summer 2016 is 19.8 billion tokens, of which 49% are from VKontakte, 40% are from LiveJournal, another 4% - from Mail.ru Blogs and News, and 2% - from Russian Magazine Hall.^[3] The sources collected in news segment are: RIA Novosti, Regnum, Lenta.ru, Rosbalt. Texts are provided with metamarkup (by date of creation of the text, sex, place and year of birth of the author, Internet genre, etc.); all texts are provided with automatic morphological tagging and lemmatization.^[4] Most of the texts collected are of 2013–2014 years of creation, although in some segments, such as in Russian Magazine Hall, there are some texts collected since 1994.^[5]

Corpus segment	Words, millions	Documents
Mail.Ru Blogs	707	9882120
VKontakte	9820	193770717
Live Journal	8110	73229158
Russian Magazine Hall	313	56547
News (ria, regnum, lentaru, rosbalt)	851	2964897
All corpora	19801	279903439

GICR is one of the few mega-corpora projects nowadays, which means its available size is reaching several billion of words.

Corpus	Languages	Access	Site	Size	Facilities
COW: Free, Large Web Corpora in European Languages	English, French, German, Spanish, Swedish, Dutch	free, after registration, trial access is possible without registration	[1]	30 billion words	KWIC format, morphological tagging, CQP search, markup and search by date, URL, country, city, etc.
Sketch Engine	English, French, German, Italian, Arabic, Russian, Spanish, Portuguese, Korean, Japanese, Chinese + more languages available at extra charge	Paid access, trial access is possible after registration	[2]	86 billion words	concordances, sketch grammar, thesaurus, KWIC, morphological tagging, CQP search
Aranea Corpora	English, Russian, Finnish, French, German, Hungarian, Spanish, Italian, Dutch, Polish, Slovak	Free, after registration, trial access is possible without registration	[3]	14 billion words	noSketch Engine, concordances, sketch grammar, thesaurus, KWIC, morphological tagging, CQP search, comparable query results in different languages
GICR (General Internet Corpus of Russian)	Russian	Free, registration on request	[4]	20 billion words	concordances, thesaurus, KWIC, morphological tagging, CQP search, markup and search by date, country, city, internet-segment, sex, year and place of birth of the author, “query mail” for users.
GloWbE (Corpus of Global Web-Based English)	English, specification for 20 countries	No registration	[5]	1,9 billion words	KWIC, concordances, collocates, results comparable by dialects, CQP search, corpus can be downloaded

Access

Currently the interface of GICR is in beta stage, so access to the search in the corpora is provided and is free, but is available for researchers on request.^[6]