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Preface
5
Motivation
5
Goal
5
Target Audience
6
Acknowledgments
6
Contents
7
List of Figures
9
List of Tables
11
List of Listings
12
1 Introduction
13
1.1 Running Example
15
1.2 Outline of the Book
17
Part I Basics
18
2 Semantic Web Services
19
2.1 Web Technologies
19
2.2 Semantic Web Technologies
21
2.3 Web Service Technologies
24
2.4 Web Service Usage Tasks
27
2.5 Challenges in Web Service description
30
3 The Web Service Modeling Ontology
32
3.1 Web Service and Goal Description
34
3.2 Basic Usage Patterns of WSMO
36
4 The Basic WSML Language
38
4.1 Components of Web Service Descriptions
39
4.2 Design Principles of WSML
42
4.3 WSML Language Variants
45
4.4 WSML Language and Surface Syntax
47
4.5 XML and RDF Exchange Syntaxes
65
4.6 Leveraging RDF and OWL Ontologies in WSML Web Services
68
Part II The WSML Description Components
71
5 Description of Ontologies
72
5.1 Relationship between the Conceptual and Logical Expression Syntaxes
73
5.2 Semantics of WSML Ontologies
75
5.3 Layering of WSML Variants
90
5.4 Combination with RDFS and OWL DL
95
6 Functional Description of Services
104
6.1 Approaches to Functional Description
105
6.2 Set-Based Web Service Description
107
6.3 State-Based Web Service Description
114
7 Behavioral Description of Services
124
7.1 Behavioral Model of Choreographies
125
7.2 Overview of the WSML Choreography Language
126
7.3 Formalizing WSML Choreographies
129
7.4 Relating Functional and Behavioral Descriptions
136
Part III Enabling Technologies for WSML
140
8 Reasoning with WSML
141
8.1 Ontology Reasoning
142
8.2 Enabling Ontology Reasoning with WSML
145
8.3 Reasoning with Rule-Based Variants
148
8.4 Reasoning with WSML-DL
161
9 Creating and Managing WSML Descriptions
165
9.1 Editing and Browsing WSML Descriptions
167
9.2 Validating WSML Descriptions
174
9.3 Testing WSML Ontologies, Web Services and Goals
176
9.4 Interfacing with Semantic Execution Environments
179
10 Conclusions and Outlook
182
10.1 Semantic Web Service Description with WSML
182
10.2 Ongoing Standardization Efforts
184
References
186
Index
195
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