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CCGRID
2011
IEEE
14 years 9 months ago
A Segment-Level Adaptive Data Layout Scheme for Improved Load Balance in Parallel File Systems
Abstract—Parallel file systems are designed to mask the everincreasing gap between CPU and disk speeds via parallel I/O processing. While they have become an indispensable compo...
Huaiming Song, Yanlong Yin, Xian-He Sun, Rajeev Th...
HPCA
2011
IEEE
14 years 9 months ago
Beyond block I/O: Rethinking traditional storage primitives
Over the last twenty years the interfaces for accessing persistent storage within a computer system have remained essentially unchanged. Simply put, seek, read and write have de...
Xiangyong Ouyang, David W. Nellans, Robert Wipfel,...
FAST
2011
14 years 9 months ago
Leveraging Value Locality in Optimizing NAND Flash-based SSDs
: NAND flash-based solid-state drives (SSDs) are increasingly being deployed in storage systems at different levels such as buffer-caches and even secondary storage. However, the ...
Aayush Gupta, Raghav Pisolkar, Bhuvan Urgaonkar, A...
CIKM
2011
Springer
14 years 6 months ago
Semantic data markets: a flexible environment for knowledge management
We present Nyaya, a system for the management of Semantic-Web data which couples a general-purpose and extensible storage mechanism with efficient ontology reasoning and querying ...
Roberto De Virgilio, Giorgio Orsi, Letizia Tanca, ...
VIS
2007
IEEE
181views Visualization» more  VIS 2007»
16 years 7 months ago
Shadow-Driven 4D Haptic Visualization
Just as we can work with two-dimensional floor plans to communicate 3D architectural design, we can exploit reduced-dimension shadows to manipulate the higher-dimensional objects ...
Hui Zhang, Andrew J. Hanson