Sciweavers

2057 search results - page 41 / 412
» Quadratic placement using an improved timing model
Sort
View
ICDT
2005
ACM
124views Database» more  ICDT 2005»
15 years 5 months ago
Optimal Distributed Declustering Using Replication
A common technique for improving performance for database query retrieval is to decluster the database among multiple disks so that retrievals can be parallelized. In this paper we...
Keith B. Frikken
POPL
2006
ACM
16 years 3 days ago
A hierarchical model of data locality
In POPL 2002, Petrank and Rawitz showed a universal result-finding optimal data placement is not only NP-hard but also impossible to approximate within a constant factor if P = NP...
Chengliang Zhang, Chen Ding, Mitsunori Ogihara, Yu...
89
Voted
WWW
2007
ACM
16 years 14 days ago
Improving the Performance of Online Auctions Through Server-side Activity-based Caching
Online auction sites have very specific workloads and user behavior characteristics. Previous studies on workload characterization conducted by the authors showed that i) bidding a...
Daniel A. Menascé, Vasudeva Akula
KDD
2008
ACM
178views Data Mining» more  KDD 2008»
16 years 6 days ago
Training structural svms with kernels using sampled cuts
Discriminative training for structured outputs has found increasing applications in areas such as natural language processing, bioinformatics, information retrieval, and computer ...
Chun-Nam John Yu, Thorsten Joachims
ISCA
1997
IEEE
120views Hardware» more  ISCA 1997»
15 years 4 months ago
Run-Time Adaptive Cache Hierarchy Management via Reference Analysis
Improvements in main memory speeds have not kept pace with increasing processor clock frequency and improved exploitation of instruction-level parallelism. Consequently, the gap b...
Teresa L. Johnson, Wen-mei W. Hwu