@article{ortona2015wadar,
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  author = "Ortona, Stefano, Giorgio Orsi, Marcello Buoncristiano, and Tim Furche",
  year = "2015",
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  pages = "1996-1999",
  publisher = "VLDB Endowment",
  volume = "8",
}
@inproceedings{ortona2014analysis,
  title = "An analysis of duplicate on web extracted objects",
  author = "Ortona, Stefano",
  year = "2014",
  booktitle = "Proceedings of the companion publication of the 23rd international conference on World wide web companion",
  organization = "International World Wide Web Conferences Steering Committee",
  pages = "1279--1284",
}
@inproceedings{ortona2014roseann,
  title = "ROSeAnn: taming online semantic annotators",
  author = "Ortona, Stefano and Chen, Luying and Orsi, Giorgio",
  year = "2014",
  booktitle = "Proceedings of the companion publication of the 23rd international conference on World wide web companion",
  organization = "International World Wide Web Conferences Steering Committee",
  pages = "591--594",
}
@article{chen2013aggregating,
  title = "Aggregating semantic annotators",
  author = "Chen, Luying and Ortona, Stefano and Orsi, Giorgio and Benedikt, Michael",
  year = "2013",
  journal = "Proceedings of the VLDB Endowment",
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  pages = "1486--1497",
  publisher = "VLDB Endowment",
  volume = "6",
}
@article{chen2013roseann,
  title = "ROSeAnn: Reconciling opinions of semantic annotators",
  author = "Chen, Luying and Ortona, Stefano and Orsi, Giorgio and Benedikt, Michael",
  year = "2013",
  journal = "Proceedings of the VLDB Endowment",
  number = "12",
  pages = "1238--1241",
  publisher = "VLDB Endowment",
  volume = "6",
}