We present YAGO2, an extension of the YAGO knowledge base with focus on temporal and spatial knowledge. It is automatically built from Wikipedia, GeoNames, and WordNet, and contains nearly 10 million entities and events, as well as 80 million facts representing general world knowledge. An enhanced data representation introduces time and location as first-class citizens. The wealth of spatio-temporal information in YAGO can be explored either graphically or through a special time- and space-aware query language.
%0 Conference Paper
%1 hoffart2011yago2
%A Hoffart, Johannes
%A Suchanek, Fabian M.
%A Berberich, Klaus
%A Lewis-Kelham, Edwin
%A de Melo, Gerard
%A Weikum, Gerhard
%B Proceedings of the 20th International Conference Companion on World Wide Web
%C New York, NY, USA
%D 2011
%I ACM
%K data dblp imported intro kde knowledge linked lod mykopie oie ontology open phd yago yago2
%P 229--232
%R 10.1145/1963192.1963296
%T YAGO2: Exploring and Querying World Knowledge in Time, Space, Context, and Many Languages
%U http://doi.acm.org/10.1145/1963192.1963296
%X We present YAGO2, an extension of the YAGO knowledge base with focus on temporal and spatial knowledge. It is automatically built from Wikipedia, GeoNames, and WordNet, and contains nearly 10 million entities and events, as well as 80 million facts representing general world knowledge. An enhanced data representation introduces time and location as first-class citizens. The wealth of spatio-temporal information in YAGO can be explored either graphically or through a special time- and space-aware query language.
%@ 978-1-4503-0637-9
@inproceedings{hoffart2011yago2,
abstract = {We present YAGO2, an extension of the YAGO knowledge base with focus on temporal and spatial knowledge. It is automatically built from Wikipedia, GeoNames, and WordNet, and contains nearly 10 million entities and events, as well as 80 million facts representing general world knowledge. An enhanced data representation introduces time and location as first-class citizens. The wealth of spatio-temporal information in YAGO can be explored either graphically or through a special time- and space-aware query language.},
acmid = {1963296},
added-at = {2015-04-15T09:23:41.000+0200},
address = {New York, NY, USA},
author = {Hoffart, Johannes and Suchanek, Fabian M. and Berberich, Klaus and Lewis-Kelham, Edwin and de Melo, Gerard and Weikum, Gerhard},
biburl = {https://www.bibsonomy.org/bibtex/2bf85a360d67642eb76c5c1724758b7f3/kdepublication},
booktitle = {Proceedings of the 20th International Conference Companion on World Wide Web},
doi = {10.1145/1963192.1963296},
interhash = {d620e9fb7911ac1f2ae76b652059f1bf},
intrahash = {bf85a360d67642eb76c5c1724758b7f3},
isbn = {978-1-4503-0637-9},
keywords = {data dblp imported intro kde knowledge linked lod mykopie oie ontology open phd yago yago2},
location = {Hyderabad, India},
numpages = {4},
pages = {229--232},
publisher = {ACM},
series = {WWW '11},
timestamp = {2015-04-24T14:21:18.000+0200},
title = {YAGO2: Exploring and Querying World Knowledge in Time, Space, Context, and Many Languages},
url = {http://doi.acm.org/10.1145/1963192.1963296},
year = 2011
}