Title
The WebDataCommons Microdata, RDFa and Microformat Dataset Series
Abstract
In order to support web applications to understand the content of HTML pages an increasing number of websites have started to annotate structured data within their pages using markup formats such as Microdata, RDFa, Microformats. The annotations are used by Google, Yahoo!, Yandex, Bing and Facebook to enrich search results and to display entity descriptions within their applications. In this paper, we present a series of publicly accessible Microdata, RDFa, Microformats datasets that we have extracted from three large web corpora dating from 2010, 2012 and 2013. Altogether, the datasets consist of almost 30 billion RDF quads. The most recent of the datasets contains amongst other data over 211 million product descriptions, 54 million reviews and 125 million postal addresses originating from thousands of websites. The availability of the datasets lays the foundation for further research on integrating and cleansing the data as well as for exploring its utility within different application contexts. As the dataset series covers four years, it can also be used to analyze the evolution of the adoption of the markup formats.
Year
DOI
Venue
2014
10.1007/978-3-319-11964-9_18
Semantic Web Conference
Keywords
Field
DocType
microdata,microformats,rdfa,web science,dataset
Web science,Data mining,RDFa,Computer science,Semantic Web,Schema.org,RDF,Markup language,World Wide Web,Information retrieval,Microdata (HTML),Database,Microformat
Conference
Volume
ISSN
Citations 
8796
0302-9743
40
PageRank 
References 
Authors
1.92
5
3
Name
Order
Citations
PageRank
Robert Meusel123416.62
Petar Petrovski2544.00
Christian Bizer38448524.93