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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology Stuart Dunn Centre for e-Research King’s College London SAA 2008 Vancouver, B.C.

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A Marriage of Convenience: The Possibilities of SOA and Web 2.0 for Archaeology. Presentation given at session on Web 2.0 in archaeology at the Society for American Archaeology, Vancouver, March 2008.

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Page 1: SAA2008

A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital

Archaeology

Stuart DunnCentre for e-ResearchKing’s College London

SAA 2008

Vancouver, B.C.

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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

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People

Data

Computation

A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

Using networks to connect resources

• Grids to allow virtual computing across “admin domains”– Virtual digital libraries,

virtual museums, virtual observatories

• Technology that was first adopted in sciences…

E-Science: Building bridges

(with thanks to Tobias Blanke, King’s College London)

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“the development and deployment of a networked infrastructure and culture through which resources – (…) – can be shared in a secure environment, and in which new forms of collaboration can emerge, and new and advanced methodologies explored.”

- Sheila Anderson Director, Centre for e-Research, King’s College London, 2007

A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

What is SOA?

“a collection of loosely-coupled, distributed services which communicate and interoperate via agreed standards. The combination of a service and standards-based approach can result in a directory of reusable service components which together can be employed to enhance existing networked applications or build new applications.”

- University of Oxford ICT strategic plan

http://www.youtube.com/watch?v=mj-kCFzF0ME

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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

Enter archaeology…

Multiple ways of accessing multiple information

• SMRs

• Digital Libraries

• Grey Lit.

• Individual site records

• Government agencies

• Tag clouds

• Blogs

• Wikis

Different file structures and metadata

Created by different kinds of user

Often constrained by modern national boundaries

Some aggregate data, some deliver data from a single source

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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

Attempts to provide real-time access to a range of sources of information

Uses Grid middleware

Deploys different services

Is an example of a top down approach

Operates accepted standards

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QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

Digital legacy of the Barrington Atlas

Users can add their own data on, or about, Greco-Roman placenames

Flexible, works at different scales

Is an example of a bottom up approach

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A Marriage of Convenience: the Possibilities of Service-oriented Architecture and Web 2.0 for Digital Archaeology

The SOA approach

Benefits

Bringing together data and tools wherever/whoever they originate from

Simplify the process of acquiring and publishing data

Drawbacks People

Data

Computation

Trust/subversion of peer-review(?)

Security

Misuse of data

Web 2.0

SOA