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BMCBI
2008
122views more  BMCBI 2008»
15 years 6 months ago
A practical comparison of two K-Means clustering algorithms
Background: Data clustering is a powerful technique for identifying data with similar characteristics, such as genes with similar expression patterns. However, not all implementat...
Gregory A. Wilkin, Xiuzhen Huang
ICIP
2004
IEEE
16 years 8 months ago
Estimation of attacker's scale and noise variance for qim-dc watermark embedding
Quantization-based watermarking schemes are vulnerable to amplitude scaling. Therefore, the scaling factor needs to be estimated at the decoder side, such that the received (attac...
Reginald L. Lagendijk, Ivo D. Shterev
197
Voted
DAMON
2009
Springer
16 years 1 months ago
A new look at the roles of spinning and blocking
Database engines face growing scalability challenges as core counts exponentially increase each processor generation, and the efficiency of synchronization primitives used to prot...
Ryan Johnson, Manos Athanassoulis, Radu Stoica, An...
PAM
2007
Springer
16 years 24 days ago
Neuro-fuzzy Processing of Packet Dispersion Traces for Highly Variable Cross-Traffic Estimation
Cross-traffic data rate over the tight link of a path can be estimated using different active probing packet dispersion techniques. Many of these techniques send large amounts of p...
Marco A. Alzate, Néstor M. Peña, Mig...
GRAPHITE
2004
ACM
16 years 3 days ago
A new fractal-based approach for 3D visualization of mountains in VRML standard
Several factors currently limit the size of Virtual Reality Modeling Language (VRML) models that can be effectively visualized over the Web. Main factors include network bandwidth...
Mohsen Sharifi, Fatemeh Hashemi Golpaygani, Mehdi ...