Robert Meusel Anna Primpeli Christian Meilicke Heiko Paulheim Christian Bizer Exploiting Microdata Annotations to Consistently Categorize Product Offers at Web Scale. 83-99 2015 EC-Web https://doi.org/10.1007/978-3-319-27729-5_7 conf/ecweb/2015 db/conf/ecweb/ecweb2015.html#MeuselPMPB15