Preface
PART I INTRODUCTION AND OVERVIEW
Chapter 1 XML: What Is It?
Many Definitions of XML
XML Elements As Content Objects
The Basic Markup Rules of XML
OHCO: Practical Considerations
How the Rest of This Book Is Organized
Tools for Creating, Viewing, and Editing XML Metadata
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 2 XML: Why It Is Important to Catalogers and Metadata Librarians
Trends in Bibliographic Control and Descriptive Cataloging
Changing Job Descriptions
Looking Ahead
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 3 XML: Core Syntax and Grammar
Character Data, White Space, and Entities
Element Types
Attributes
Processing Instructions, Declarations, CDATA, and Comments
Well-Formed XML versus Valid XML
Schemas and Namespaces
Summary
Questions and Topics for Discussion
Suggestions for Exercises
Notes
PART II STRUCTURED METADATA IN XML
Chapter 4 MARCXML: Library Catalog Records as Structured Data
Traditional MARC
MARC SGML
MARCXML
Case Study 4.1: Creating an XML Snapshot of a Library Catalog for Google
Case Study 4.2: Creating MARCXML Records for the HathiTrust
Summary
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 5 Other Metadata Standards in XML: Dublin Core, MODS, and ONIX
Working with Other Metadata Standards
Dublin Core in XML
Case Study 5.1: Dublin Core Metadata in CONTENTdm
MODS in XML
Case Study 5.2: Hypatia: A MODS Record Creation and Ingest Tool
ONIX for Books in XML
Case Study 5.3: Integrating ONIX Records into the OPAC
Other Metadata Standards
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 6 Interoperable XML: Namespaces, Shareable Metadata, and Application Profiles
XML Namespaces
Shareable Metadata
Application Profiles
Case Study 6.1: Creating a Project-Based Application Profile
Case Study 6.2: IMLS DCC Collection Description Application Profile
Observations
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
PART III AUTHORING AND VALIDATING XML
Chapter 7 Valid XML (Part I): Document Type Definitions
When Well-Formed XML Is Not Enough
Defining an XML Metadata Grammar in a DTD
Syntax and Semantics of DTDs
Case Study 7.1: A DTD for Simple Dublin Core
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 8 Valid XML (Part II): XML Schemas
The Need for Alternatives to XML DTDs
Differences between DTDs and XSDs
W3C XML Schema Definition Language Illustrations
Case Study 8.1: Checking MARCXML Records Using Oxygen and an XSD
Other Schema Languages
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 9 Advanced XML Grammars: Schemas and Namespaces, Uniqueness, and Keys
Using XML Namespaces and XML Schemas Together
Case Study 9.1: A "Spine" of Metadata for Digitized Emblem Books
Keys, Key References, and Uniqueness Constraints
Case Study 9.2: Creating the DLF Aquifer Asset Action XML Schema
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
PART IV METADATA CROSSWALKS, XML TRANSFORMATIONS, AND RDF XML
Chapter 10 Transforming XML (Part I): Metadata Crosswalking and XPath
Metadata Crosswalks
Using XPath to Analyze and Navigate XML Metadata Records
XPath Operators and Functions
Summary
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 11 Transforming XML (Part II): Extensible Stylesheet Language for Transformations
Introduction to XSLT
The Structure of an XSLT Style Sheet
Variables and Parameters in XSLT
Recursion and Advanced Uses of Axes in XSLT
Case Study 11.1: Generating XHTML Splash Page from MARCXML
Case Study 11.2: Creating E-Book Records for Retrospectively Digitized Books
Summary
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 12 RDF and XML: Serializing Triples (Statements) in XML
An Introduction to RDF in XML
RDF Schema
RDFa
Case Study 12.1: RDFa from MARCXML and Dublin Core
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Chapter 13 XML and the Future of Descriptive Cataloging
Changes and Challenges
Exploiting XML in Library Work Flows
Case Study 13.1: Emblematica Online
Closing Thoughts
Questions and Topics for Discussion
Suggestions for Exercises
Notes
References
Glossary of XML Terms
Index
