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» Statistical Timing Based Optimization using Gate Sizing
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135
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FOCS
2010
IEEE
14 years 10 months ago
Stability Yields a PTAS for k-Median and k-Means Clustering
We consider k-median clustering in finite metric spaces and k-means clustering in Euclidean spaces, in the setting where k is part of the input (not a constant). For the k-means pr...
Pranjal Awasthi, Avrim Blum, Or Sheffet
142
Voted
PCM
2004
Springer
146views Multimedia» more  PCM 2004»
15 years 5 months ago
Optimum End-to-End Distortion Estimation for Error Resilient Video Coding
End-to-end distortion estimation plays an important role in error-resilient video coding. The intuitive method is to simulate the decoding process many times at the encoder, as use...
Yuan Zhang, Qingming Huang, Yan Lu, Wen Gao
120
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BMCBI
2006
164views more  BMCBI 2006»
15 years 14 days ago
Evaluation of clustering algorithms for gene expression data
Background: Cluster analysis is an integral part of high dimensional data analysis. In the context of large scale gene expression data, a filtered set of genes are grouped togethe...
Susmita Datta, Somnath Datta
SSD
2005
Springer
122views Database» more  SSD 2005»
15 years 6 months ago
Selectivity Estimation of High Dimensional Window Queries via Clustering
Abstract. Query optimization is an important functionality of modern database systems and often based on estimating the selectivity of queries before actually executing them. Well-...
Christian Böhm, Hans-Peter Kriegel, Peer Kr&o...
ICCD
2008
IEEE
370views Hardware» more  ICCD 2008»
15 years 9 months ago
Simulation points for SPEC CPU 2006
— Increasing sizes of benchmarks make detailed simulation an extremely time consuming process. Statistical techniques such as the SimPoint methodology have been proposed in order...
Arun A. Nair, Lizy K. John