Index of Slides
Index of Slides
Review of "Web Service"
Back to Web-Based Services
A Programmer Needs to Plan Ahead
REST Services are In-Between
What is REST?
Uniform Resource Identifier (URI)
Buying a Movie with REST
Buying a Movie with REST - URI Recieved
Buying a Movie with REST - Paying
How Does the Programmer Know What to Get?
How does a Programmer know what to Post?
LAPIS at the KSRI
The LAPIS Answer to REST Descriptions
Semantics and Ontologies
Resource Description Framework (RDF)
Shared Ontologies Provide Semantics
Linked Data
Linking Data By Including Links
Linking by Using RDF
SPARQL Queries RDF
LAPIS Solves 2 Problems
Back to Web Services
Can Look for A Service with Desired Output
Composing Services
A Simple Composition
What Had to Happen In This Composition
Workflows Vs Process Instances
Composite services
"Non-Functional Properties"
Services are Actions
Formalizing Services
Definition of Action
The Block Stacking Action
Formalization of
Service
Formalization of
Web Service
Composing Services
The Value of Services
Conclusion
©2012
Charles Petrie
- permission to reproduce widely with attribution.