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» UFRGS@CLEF2009: Retrieval by Numbers
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92
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DAIS
2003
15 years 2 months ago
A Variable Cache Consistency Protocol for Mobile Systems Using Time Locks
Abstract. By locally caching data, mobile hosts can operate while disconnected from the central server, however, consistency of data becomes more difficult to maintain. In this pap...
Abhinav Vora, Zahir Tari, Peter Bertók
119
Voted
ISCAPDCS
2004
15 years 2 months ago
R-Chain: A Self-Maintained Reputation Management System in P2P Networks
Trust management is a critical component in P2P file sharing systems due to the free riding and security problem. In this paper, we propose a lightweight reputation management sys...
Lintao Liu, Shu Zhang, Kyung Dong Ryu, Partha Dasg...
107
Voted
SEBD
2004
139views Database» more  SEBD 2004»
15 years 2 months ago
A New Histogram-based Technique for Compressing Multi-Dimensional Data
Abstract. The need to compress data into synopses of summarized information often arises in many application scenarios, where the aim is to retrieve aggregate data efficiently, pos...
Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Sacc...
109
Voted
JISBD
2003
15 years 2 months ago
Coupling the ontology layer with the resource layer: a rule-based approach
Abstract. Ontology languages are being proposed to provide machine-understandable descriptions of resources that permit easy location of these resource. Content managers can also b...
Jon Iturrioz, Oscar Díaz, Sergio Fern&aacut...
96
Voted
PDPTA
2003
15 years 2 months ago
Push-Pull Gossiping for Information Sharing in Peer-to-Peer Communities
We expand the scope of peer-to-peer (P2P) systems to include the concept of “communities”. Communities are analogous to interest groups and can overlap. We use communities as ...
Mujtaba Khambatti, Kyung Dong Ryu, Partha Dasgupta