1 / 5

LODPeas : Like Peas in a LOD (Cloud)

LODPeas : Like Peas in a LOD (Cloud). Aidan Hogan, Emir Muñoz , Jürgen Umbrich Digital Enterprise Research Institute, National University of Ireland, Galway (With thanks also to Hugo and Patrick). Demo …. http://lodpeas.org. Index Build Phase …. PageRank over documents. Using

calais
Download Presentation

LODPeas : Like Peas in a LOD (Cloud)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. LODPeas: Like Peas in a LOD (Cloud) Aidan Hogan, Emir Muñoz, Jürgen Umbrich Digital Enterprise Research Institute, National University of Ireland, Galway (With thanks also to Hugo and Patrick)

  2. Demo … http://lodpeas.org

  3. Index Build Phase … PageRank over documents Using owl:sameAs relations Sum of document ranks Based on overlapping RDF info. GENERIC RDF PROCESSING METHODS!

  4. Concurrence … (3) dbpedia:Kolín assembly (10) assembly 2340.0 wheelbase wheelbase … dbpedia:Toyota_Aygo dbpedia:Peugeot_107 (2) related related dbpedia:Citroen_C1 (2) (3) (10) 0 1 = 0.5 = 0.66 = 0.73

  5. BTC Criteria … • Uses all of BTC ’12! • End-user application! • Applies for various domains! • Generic RDF processing! • Scalable processing techniques! • Robust … works for diverse Web data! • Merges data from multiple domains! • (“owl:sameAs≠ the end of the world” —Aidan) • No support for inserts yet. • Noisy data still rears its ugly head … missing labels, grr. • Keyword search still needs tweaking. http://lodpeas.org

More Related