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TC
2010
13 years 3 months ago
Architecture Exploration of High-Performance PCs with a Solid-State Disk
—As the cost per bit of NAND flash memory devices rapidly decreases, NAND-flash-based Solid-State Disks (SSDs) are replacing Hard Disk Drives (HDDs) used in a wide spectrum of co...
Dong Kim, Kwanhu Bang, Seung-Hwan Ha, Sungroh Yoon...
SPIRE
2010
Springer
13 years 3 months ago
Evaluation of Query Performance Prediction Methods by Range
During the last years a great number of Query Performance Prediction methods have been proposed. However, this explosion of prediction method proposals have not been paralleled by ...
Joaquín Pérez-Iglesias, Lourdes Arau...
SIGOPS
2010
144views more  SIGOPS 2010»
13 years 3 months ago
The case for a versatile storage system
Storage systems in emerging large-scale (a.k.a. peta-scale) computing systems often introduce a performance or scalability bottleneck. To deal with these limitations we propose a ...
Samer Al-Kiswany, Abdullah Gharaibeh, Matei Ripean...
SIGOPS
2010
84views more  SIGOPS 2010»
13 years 3 months ago
LazyBase: freshness vs. performance in information management
Information management applications exhibit a wide range of query performance and result freshness goals. Some applications, such as web search, require interactive performance, b...
Kimberly Keeton, Charles B. Morrey III, Craig A. N...
SIGMETRICS
2010
ACM
156views Hardware» more  SIGMETRICS 2010»
13 years 3 months ago
A query language and runtime tool for evaluating behavior of multi-tier servers
As modern multi-tier systems are becoming increasingly large and complex, it becomes more difficult for system analysts to understand the overall behavior of the system, and diag...
Saeed Ghanbari, Gokul Soundararajan, Cristiana Amz...
RTAS
2010
IEEE
13 years 3 months ago
DARTS: Techniques and Tools for Predictably Fast Memory Using Integrated Data Allocation and Real-Time Task Scheduling
—Hardware-managed caches introduce large amounts of timing variability, complicating real-time system design. One alternative is a memory system with scratchpad memories which im...
Sangyeol Kang, Alexander G. Dean
PVM
2010
Springer
13 years 3 months ago
Toward Performance Models of MPI Implementations for Understanding Application Scaling Issues
Abstract. Designing and tuning parallel applications with MPI, particularly at large scale, requires understanding the performance implications of different choices of algorithms ...
Torsten Hoefler, William Gropp, Rajeev Thakur, Jes...
PVLDB
2010
167views more  PVLDB 2010»
13 years 3 months ago
Runtime Measurements in the Cloud: Observing, Analyzing, and Reducing Variance
One of the main reasons why cloud computing has gained so much popularity is due to its ease of use and its ability to scale computing resources on demand. As a result, users can ...
Jörg Schad, Jens Dittrich, Jorge-Arnulfo Quia...
PVLDB
2010
151views more  PVLDB 2010»
13 years 3 months ago
Database Compression on Graphics Processors
Query co-processing on graphics processors (GPUs) has become an effective means to improve the performance of main memory databases. However, this co-processing requires the data ...
Wenbin Fang, Bingsheng He, Qiong Luo
PR
2010
158views more  PR 2010»
13 years 3 months ago
Out-of-bag estimation of the optimal sample size in bagging
The performance of m-out-of-n bagging with and without replacement in terms of the sampling ratio (m/n) is analyzed. Standard bagging uses resampling with replacement to generate ...
Gonzalo Martínez-Muñoz, Alberto Su&a...