Brian Cooper
PhD thesis work
Information preservation in networks of autonomous archives


How can we build a network of digital archives that cooperate to preserve digital information? The basic concept is that archives store each other's documents, so that there is always a good, active copy despite failures, bankruptcies, natural disasters, and so on. This thesis aims to address the architecture and implementation of the system, techniques for allocating preservation resources in a distributed way while preserving site autonomy, and methods for locating digital materials effectively after they have been distributed to remote archives.

Research results:

System architecture and tools

Data trading to replicate digital objects

Peer-to-peer search to locate digital objects


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