Agenda

Times in Bristol are +5 hours. Times in parentheses are UK time.

Day 1

Day 1, Morning, Welcome
- 7:00-7:30 (12:00-12:30) Welcome & administrivia
  - Welcome
  - Local logistics
  - Introductions
  - Agenda amendments
  - Scribe volunteers
Day 1, Morning, 1st half: SPARQL WG feature deliverables
- 7:30-9:00 (12:30-14:00) Proposals
  - Survey results
  - What does Condorcet say? (Condorcet graph, 'beats' RDF, raw votes RDF)
  - LeeF's proposal - LeeF
  - Axel's questions - Axel
  - Other proposals?
- 9:00-9:30 (14:00-14:30) Break
- 9:30-11:00 (14:30-16:00) Proposals, continued
  - The aim here is to reach consensus on what features the WG will produce going forward, including what is required vs. time-permitting.
- 11:00-11:30 (16:00-16:30) Feature & Requirements document
  - What do Alex & Kjetil need from the rest of the WG to proceed? - Alex & Kjetil
  - F&R schedule / targets
- 11:30-12:30 (16:30-17:30) Lunch Break
Day 1, Afternoon, General WG Business
- 12:30-1:00 (17:30-18:00) Naming
- 1:00-1:15 (18:00-18:15) Documents (what goes in separate documents)
- 1:15-1:45 (18:15-18:45) rdf:text response - Axel P & Andy S
- 1:45-2:00 (18:45-19:00) Break
- 2:00-3:00 (19:00-20:00) Feature specification template - AndyS - postponed to day 2

Day 2, Morning, Subselects & Aggregates
- 7:00-9:00 (12:00-14:00) SubSelects
  - Existing implementations
    - ARQ - Andy S
    - Virtuoso
    - Sesame (in SeRQL, operators: IN, ANY, ALL, EXISTS) - Simon? Axel?
    - Others?
  - Potential design - AndyS
    - Syntax
    - Intro to SPARQL algebra
    - Example of subquery algebra
  - Other proposed designs?
    - Axel's aggregates as subqueries proposal
  - Collect open issues
- 9:00-9:30 (14:00-14:30) Break
- 9:30-11:30 (14:30-16:30) Aggregates
  - Existing implementations
    - JXT - SteveH
    - ARQ - AndyS
    - Virtuoso
    - Open Anzo - LeeF
    - SPARQL+ / ARC2 - Alex
    - RDF::Query - kasei
    - Others?
  - Potential design - AndyS
    - Syntax
    - Algebra
  - Other proposed designs
    - EricP?
  - Collect open issues
- 11:30-12:30 (16:30-17:30) Lunch Break
Day 2, Afternoon, SPARQL Update
- 12:30-2:00 (17:30-19:00) SPARQL/Update
  - SPARQL Update submission - Andy?
  - SPARQL+ / ARC2 - Alex
  - Other approaches?
  - Collect open issues
    - Security
    - ...
- 2:00-2:30 (19:00-19:30) Time allowed: Feature specification template - AndyS
- 2:30-3:00 (19:30-20:00) Wrap-up
  - Further action items
  - Plan going forward