1 / 7

The Web: resources and links

The Web: resources and links. Web link. URL. URL. The Semantic Web: typed resources and links. Painting “Woman with hat SFMOMA. Dublin Core creator. ULAN Henri Matisse. Web link. URL. URL. Pillar 1: semantic annotation.

joshua-savage
Download Presentation

The Web: resources and links

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. The Web: resources and links Web link URL URL

  2. The Semantic Web: typed resources and links Painting “Woman with hat SFMOMA Dublin Core creator ULAN Henri Matisse Web link URL URL

  3. Pillar 1: semantic annotation • Description of web objects with “concepts” from multiple shared vocabulary • Option 1: semi-automatic metadata enrichment • Option 2: user-generated metadata

  4. Search for objects which are linked via concepts (semantic link) Use the type of semantic link to provide meaningful presentation of the search results Presentation styles: Semantic clustering Map Time line Facet browsing Pillar 2: semantic search & presentation Query “Paris” Paris PartOf Montmartre

  5. The myth of a unified vocabulary • In large virtual collections there are always multiple vocabularies • In multiple languages • Every vocabulary has its own perspective • You can’t just merge them • But you can use vocabularies jointly by defining a limited set of links • “Vocabulary alignment” • It is surprising what you can do with just a few links

  6. AAT style/period Edo (Japanese period) Tokugawa SVCN period Edo SVCN is local in-house ethnology thesaurus AAT is Getty’s Art & Architecture Thesaurus Pillar 3: vocabulary alignment “Tokugawa”

  7. Planned: large-scale deployment • Moving to 100-150M triples, 30+ collections • EU cultural heritage portal http:/www.europeana.eu • Scalability is key • Load balancing, 32+Gb RAM • Search algorithms • Methodology for including new collections • Continuous user and usability studies

More Related