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RT
2000
Springer
15 years 10 months ago
Soft Shadow Maps for Linear Lights
Soft shadows and penumbra regions generated by extended light sources such as linear and area lights are visual effects that significantly contribute to the realism of a scene. In ...
Wolfgang Heidrich, Stefan Brabec, Hans-Peter Seide...
HPDC
2002
IEEE
15 years 11 months ago
Predicting Sporadic Grid Data Transfers
The increasingly common practice of replicating datasets and using resources as distributed data stores in Grid environments has led to the problem of determining which replica ca...
Sudharshan Vazhkudai, Jennifer M. Schopf
ICPADS
2002
IEEE
15 years 11 months ago
The Impact of RTS Threshold on IEEE 802.11 MAC Protocol
Wireless technologies and applications received great attention in recent years. The medium access control (MAC) protocol is the main element that determines the efficiency in sha...
Shiann-Tsong Sheu, Tobias Chen, Jenhui Chen, Fun Y...
IPPS
2000
IEEE
15 years 10 months ago
Bandwidth-Efficient Collective Communication for Clustered Wide Area Systems
Metacomputing infrastructures couple multiple clusters (or MPPs) via wide-area networks. A major problem in programming parallel applications for such platforms is their hierarchi...
Thilo Kielmann, Henri E. Bal, Sergei Gorlatch
CCS
2010
ACM
15 years 5 months ago
Designs to account for trust in social network-based sybil defenses
Social network-based Sybil defenses exploit the trust exhibited in social graphs to detect Sybil nodes that disrupt an algorithmic property (i.e., the fast mixing) in these graphs...
Abedelaziz Mohaisen, Nicholas Hopper, Yongdae Kim