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ATAL
2007
Springer
15 years 1 months ago
A reinforcement learning based distributed search algorithm for hierarchical peer-to-peer information retrieval systems
The dominant existing routing strategies employed in peerto-peer(P2P) based information retrieval(IR) systems are similarity-based approaches. In these approaches, agents depend o...
Haizheng Zhang, Victor R. Lesser
COMAD
2008
14 years 11 months ago
Concurrency Control in Distributed MRA Index Structure
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
Neha Singh, S. Sudarshan
MKWI
2008
142views Business» more  MKWI 2008»
14 years 11 months ago
A Decentralized and Ontology-Based Approach to Infrastructure Monitoring
: We introduce infrastructure monitoring as an application domain that demands decentralized system designs. This is motivated by the large scale of these systems, the heterogeneit...
Florian Fuchs, Michael Berger
DBISP2P
2004
Springer
107views Database» more  DBISP2P 2004»
15 years 3 months ago
On Using Histograms as Routing Indexes in Peer-to-Peer Systems
Peer-to-peer systems offer an efficient means for sharing data among autonomous nodes. A central issue is locating the nodes with data matching a user query. A decentralized solut...
Yannis Petrakis, Georgia Koloniari, Evaggelia Pito...
SAC
2006
ACM
15 years 3 months ago
Automatic structured query transformation over distributed digital libraries
Structured data and complex schemas are becoming the main way to represent the information many Digital Libraries provide, thus impacting the services they offer. When searching i...
M. Elena Renda, Umberto Straccia