W3C Web Services Workshop Enabling Shared Context Anne Thomas Manes Director Market Innovation [email protected].
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Transcript W3C Web Services Workshop Enabling Shared Context Anne Thomas Manes Director Market Innovation [email protected].
W3C Web Services Workshop
Enabling Shared Context
Anne Thomas Manes
Director Market Innovation
[email protected]
User Expectations
Simplicity, Access from Any*
Network
Web
Services
Services
- Read email
- Get directions
- Order groceries
- Schedule a meeting
* Anyone, Anywhere, Any time, Any device
The Service-Driven
Network
Web Services
Service Discovery
Web Services
Standards de Jour
Future Expectations:
Spontaneous Service Interaction
Smart Web Services
Spontaneous
federation of
services
Dynamic
personalization and
customisation
Dynamic
Based
aggregation of services
on context:
Who, what, when, where, why
Smart Web Services
Context-Sensitive Services
Dynamic
results based on
Identity, security, privacy, role, location,
device, history, service level
agreements...
Examples
Restaurant finder
Energy conservation policy
Shipment policy
Hurdles
Interoperability is Key
No
standard way to represent
Identity, roles, preferences, history, etc.
No
standard way to share or
propagate this context across
services
No standard way to define and
enforce privacy policies for this
information
What We Need
Context
framework:
XML vocabulary for identity
XML vocabulary for context
Framework to access and share info
Privacy
framework:
Mechanism to set policies and enforce
privacy on personal/private info