Title
Resource discovery in federated systems with voluntary sharing
Abstract
Federated system is a popular paradigm for multiple organizations to collaborate and share resources for common benefits. In practice, however, these organizations are often within different administrative domains and thus demand autonomous resource management, as opposed to blindly exporting their resources for efficient search. To address these challenges, we present a new resource discovery middleware, called ROADS, that can facilitate voluntary sharing. In ROADS, the participants can associate with each other at their own will and dictate the extent of sharing by properly exporting summaries, a condensed representation of their resource records. To enable efficient search, these summaries are aggregated and replicated along an overlay-assisted server hierarchy, and the queries are routed to those servers that are likely to hold the desired resources. Our experimental results show that ROADS provides not only flexible resource sharing for federated systems but also efficient resource discovery, with performance comparable to a centrally managed system.
Year
DOI
Venue
2007
10.1145/1377943.1377964
Middleware (Demos and Posters)
Keywords
Field
DocType
new resource discovery middleware,autonomous resource management,resource record,efficient resource discovery,federated system,common benefit,voluntary sharing,flexible resource sharing,efficient search,share resource,middleware,multicasting,resource sharing,bandwidth,resource manager,management system
Resource management,Middleware,World Wide Web,Computer science,Server,Human resource management system,Resource allocation,Multicast,Shared resource,Hierarchy
Conference
Citations 
PageRank 
References 
2
0.43
13
Authors
3
Name
Order
Citations
PageRank
Hao Yang166048.26
Fan Ye22843181.85
Zhen Liu31088102.40