Sciweavers

83 search results - page 15 / 17
» Expected Time for Obtaining Dependable Data in Real-Time Env...
Sort
View
SIGMOD
1999
ACM
181views Database» more  SIGMOD 1999»
13 years 10 months ago
Approximate Computation of Multidimensional Aggregates of Sparse Data Using Wavelets
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
Jeffrey Scott Vitter, Min Wang
RAID
2009
Springer
14 years 28 days ago
Adaptive Anomaly Detection via Self-calibration and Dynamic Updating
The deployment and use of Anomaly Detection (AD) sensors often requires the intervention of a human expert to manually calibrate and optimize their performance. Depending on the si...
Gabriela F. Cretu-Ciocarlie, Angelos Stavrou, Mich...
MSS
2003
IEEE
151views Hardware» more  MSS 2003»
13 years 11 months ago
Accurate Modeling of Cache Replacement Policies in a Data Grid
Caching techniques have been used to improve the performance gap of storage hierarchies in computing systems. In data intensive applications that access large data files over wid...
Ekow J. Otoo, Arie Shoshani
EUROMICRO
2009
IEEE
13 years 10 months ago
Synthetic Metrics for Evaluating Runtime Quality of Software Architectures with Complex Tradeoffs
Runtime quality of software, such as availability and throughput, depends on architectural factors and execution environment characteristics (e.g. CPU speed, network latency). Alth...
Anakreon Mentis, Panagiotis Katsaros, Lefteris Ang...
AINA
2006
IEEE
14 years 14 days ago
On Optimization and Parallelization of Fuzzy Connected Segmentation for Medical Imaging
Fuzzy Connectedness is an important image segmentation routine for image processing of medical images. It is often used in preparation for surgery and sometimes during surgery. It...
Christopher Gammage, Vipin Chaudhary