Dynamic Semantic Publishing Empowering the BBC Sports Site and the 2012 Olympics Jem Rayfield : BBC Future Media Peter Haase : fluid Operations Borislav Popov : Ontotext

Instance Data Management Authoring Making it easy for the end user (abstracting from linked data technology) Highly customizable interface, driven by the ontology Interlinking and integration with other sources E.g. Linked Open Data sources (DBpedia, Geonames, ...) Assets such as images, video, audio Editorial & Publishing Workflows Provenance and change management Support for user roles Fine granular access control Demo: GET https://api.live.bbc.co.uk/dsp/sport/football/teams/chelsea Accept text/rdf+n3 GET https://api.live.bbc.co.uk/dsp/sport/football/facup

Need for User Roles and Access Control Journalist View Instance Data Subeditor Edit instance data Media Manager Edit instance data Approve/reject instance data edits Data Architect Edit instance data and ontology data edits Publish instance data Administrator Approve/publish ontology edits Configuration ACL changes

Staging Architecture Information Workbench (Instance Data Management) Web-Frontend (Browser) Journalist, Data Architect, ... Information Workbench (Instance Data Management) Unpublished Data Published Data Data Layer SPARQL/RDF HTTP Peter Staging Database Live Database

… and Displayed Result Page Title Month Year Information Workbench Linked Data Frontend: Semantic Wiki + Rich Widgets Semantic Wiki for presentation and authoring of data Declarative specification of the UI based on available pool of widgets and declarative wiki-based syntax Widgets have direct access to the database Type-based template mechanism Widgets for write access Wiki Page in Edit Mode … … and Displayed Result Page

Summary Pages for Instances Title Month Year Summary Pages for Instances

Title Month Year Structured Data View

Visual Exploration of the Database Title Month Year Visual Exploration of the Database

Data Management Ontology Visualization Special types of graphs for certain entity types possible, e.g. to visualize ontology

Authoring Instance Data Instance creation/editing wizards based on ontology

Ontology-driven Forms Generated automatically based on the schema (domain and range definitions) Auto-suggestions based on the ontology Input can be validated based on range definitions

User-specified Forms Forms can easily be customized, extending the schema definition Supports users in interlinking existing entities by offering schema- or query-based suggestions

Change Management and Editorial Workflow All changes are logged and carry a state Changes are initially in draft state Changes can be approved or rejected Approved changes can be published to the live database Edit (Editor) Draft Approve (Reviewer) Approved Publish (Publisher) Published Reject (Reviewer) Rejected

Editorial Workflow in the UI