Sciweavers

2321 search results - page 385 / 465
» A Protocol for a Distributed Recommender System
Sort
View
IPPS
2009
IEEE
15 years 8 months ago
BarterCast: A practical approach to prevent lazy freeriding in P2P networks
A well-known problem in P2P systems is freeriding, where users do not share content if there is no incentive to do so. In this paper, we distinguish lazy freeriders that are merel...
Michel Meulpolder, Johan A. Pouwelse, Dick H. J. E...
NSPW
2004
ACM
15 years 7 months ago
Support for multi-level security policies in DRM architectures
Digital rights management systems allow copyrighted content to be commercialized in digital format without the risk of revenue loss due to piracy. Making such systems secure is no...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...
MIDDLEWARE
2007
Springer
15 years 7 months ago
Fair access to scarce resources in ad-hoc grids using an economic-based approach
In ad-hoc Grids where the availability of resources and tasks changes over the time, distributing the tasks among the scarce resources in a balanced way is a challenging task. In ...
Behnaz Pourebrahimi, Koen Bertels
DEBS
2007
ACM
15 years 5 months ago
SpiderCast: a scalable interest-aware overlay for topic-based pub/sub communication
We introduce SpiderCast, a distributed protocol for constructing scalable churn-resistant overlay topologies for supporting decentralized topic-based pub/sub communication. Spider...
Gregory Chockler, Roie Melamed, Yoav Tock, Roman V...
WWW
2008
ACM
16 years 2 months ago
Networked graphs: a declarative mechanism for SPARQL rules, SPARQL views and RDF data integration on the web
Easy reuse and integration of declaratively described information in a distributed setting is one of the main motivations for building the Semantic Web. Despite of this claim, reu...
Simon Schenk, Steffen Staab