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WAW
2007
Springer
120views Algorithms» more  WAW 2007»
15 years 10 months ago
Manipulation-Resistant Reputations Using Hitting Time
Popular reputation systems for linked networks can be manipulated by spammers who strategically place links. The reputation of node v is interpreted as the world’s opinion of v...
John E. Hopcroft, Daniel Sheldon
WDAG
2007
Springer
105views Algorithms» more  WDAG 2007»
15 years 10 months ago
Rendezvous of Mobile Agents in Unknown Graphs with Faulty Links
A group of identical mobile agents moving asynchronously among the nodes of an anonymous network have to gather together in a single node of the graph. This problem known as the (a...
Jérémie Chalopin, Shantanu Das, Nico...
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WEBDB
2007
Springer
159views Database» more  WEBDB 2007»
15 years 10 months ago
A clustering-based sampling approach for refreshing search engine's database
Due to resource constraints, search engines usually have difficulties keeping the local database completely synchronized with the Web. To detect as many changes as possible, the ...
Qingzhao Tan, Ziming Zhuang, Prasenjit Mitra, C. L...
WEBDB
2007
Springer
112views Database» more  WEBDB 2007»
15 years 10 months ago
Value-Aware RoXSum: Effective Message Aggregation for XML-Aware Information Dissemination
Publish/subscribe (or pub/sub) systems perform asynchronous message transmission, from publishers to subscribers, without any of the parties having knowledge of the other. The pub...
Zografoula Vagena, Mirella Moura Moro, Vassilis J....
WINE
2007
Springer
182views Economy» more  WINE 2007»
15 years 10 months ago
Mechanism Design on Trust Networks
We introduce the concept of a trust network—a decentralized payment infrastructure in which payments are routed as IOUs between trusted entities. The trust network has directed ...
Arpita Ghosh, Mohammad Mahdian, Daniel M. Reeves, ...