OLAC Record
oai:www.ldc.upenn.edu:LDC2012T13

Metadata
Title:English Web Treebank
Access Rights:Licensing Instructions for Subscription & Standard Members, and Non-Members: http://www.ldc.upenn.edu/language-resources/data/obtaining
Bibliographic Citation:Bies, Ann, et al. English Web Treebank LDC2012T13. Web Download. Philadelphia: Linguistic Data Consortium, 2012
Contributor:Bies, Ann
Mott, Justin
Warner, Colin
Kulick, Seth
Date (W3CDTF):2012
Date Issued (W3CDTF):2012-08-16
Description:*Introduction* English Web Treebank was developed by the Linguistic Data Consortium (LDC) with funding through a gift from Google Inc. It consists of over 250,000 words of English weblogs, newsgroups, email, reviews and question-answers manually annotated for syntactic structure and is designed to allow language technology researchers to develop and evaluate the robustness of parsing methods in those web domains. *Data* This release contains 254,830 word-level tokens and 16,624 sentence-level tokens of webtext in 1174 files annotated for sentence- and word-level tokenization, part-of-speech, and syntactic structure. The data is roughly evenly divided across five genres: weblogs, newsgroups, email, reviews, and question-answers. The files were manually annotated following the sentence-level tokenization guidelines for web text and the word-level tokenization guidelines developed for English treebanks in the DARPA GALE project. Only text from the subject line and message body of posts, articles, messages and question-answers were collected and annotated. Weblogs are interactive web sites that display content as discrete entries or posts and allow viewers to comment on entries and engage in discussions. They are typically managed by individuals and use informal or colloquial language. The weblog data in this release was collected by LDC and covers the period 2003-2006. Newsgroups are repositories of online discussions pertaining to a topic or interest area. They consist of threads that in turn contain articles with comments and discussion from group users. The newsgroup data in this release was collected by LDC and covers the period 2003-2006. Email are messages sent to discrete individuals or well defined groups via the TCP-IP Simple Mail Transfer Protocol (SMTP). The email messages in this corpus are a subset of emails sent by Enron Corporation employees during the period 1999-2002. Specifically, those messages are contained in the Enronsent Corpus, a collection of 96,107 email messages from the sent folders of Enron email users which were processed to remove any content not generated by human users. The reviews in this corpus were gleaned from online reviews of businesses and services on various Google web sites written by individuals. This information was provided to LDC by Google in 2011 the dates of individual reviews are not available. Question-answers are posts from Yahoo!s community-driven question-answering web site, Yahoo! Answers, where individuals submit and answer questions which may be on any topic. This data was collected in 2011; the dates of individual question-answers were not collected. *Samples*
Extent:Corpus size: 105472 KB
Identifier:LDC2012T13
https://catalog.ldc.upenn.edu/LDC2012T13
ISBN: 1-58563-621-5
ISLRN: 230-396-178-102-3
DOI: 10.35111/m5b6-4m82
Language:English
Language (ISO639):eng
License:LDC User Agreement for Non-Members: https://catalog.ldc.upenn.edu/license/ldc-non-members-agreement.pdf
Medium:Distribution: Web Download
Publisher:Linguistic Data Consortium
Publisher (URI):https://www.ldc.upenn.edu
Relation (URI):https://catalog.ldc.upenn.edu/docs/LDC2012T13
Rights Holder: Portions © 2012 Google Inc., © 2011 Yahoo! Inc., © 2012 Trustees of the University of Pennsylvania
Type (DCMI):Text
Type (OLAC):primary_text

OLAC Info

Archive:  The LDC Corpus Catalog
Description:  http://www.language-archives.org/archive/www.ldc.upenn.edu
GetRecord:  OAI-PMH request for OLAC format
GetRecord:  Pre-generated XML file

OAI Info

OaiIdentifier:  oai:www.ldc.upenn.edu:LDC2012T13
DateStamp:  2020-11-30
GetRecord:  OAI-PMH request for simple DC format

Search Info

Citation: Bies, Ann; Mott, Justin; Warner, Colin; Kulick, Seth. 2012. Linguistic Data Consortium.
Terms: area_Europe country_GB dcmi_Text iso639_eng olac_primary_text


http://www.language-archives.org/item.php/oai:www.ldc.upenn.edu:LDC2012T13
Up-to-date as of: Mon Mar 25 7:20:33 EDT 2024