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BTW
2007
Springer
121views Database» more  BTW 2007»
14 years 1 months ago
Algorithms for merged indexes
B-tree and index into two layers of abstraction. In addition, this paper provides algorithms for (i) concurrency control and recovery including locking of individual keys and of co...
Goetz Graefe
ICDE
2006
IEEE
142views Database» more  ICDE 2006»
14 years 1 months ago
Location-based Spatial Queries with Data Sharing in Mobile Environments
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
Wei-Shinn Ku, Roger Zimmermann
VEE
2006
ACM
116views Virtualization» more  VEE 2006»
14 years 1 months ago
Relative factors in performance analysis of Java virtual machines
Many new Java runtime optimizations report relatively small, single-digit performance improvements. On modern virtual and actual hardware, however, the performance impact of an op...
Dayong Gu, Clark Verbrugge, Etienne M. Gagnon
ICAS
2005
IEEE
85views Robotics» more  ICAS 2005»
14 years 1 months ago
Supporting Consistency Management in Dynamic Content Distribution Overlays
Content Distribution Overlays improves end-user performance by replicating Web contents on a group of geographically distributed sites interconnected over the Internet. However, w...
Zhou Su, Jiro Katto, Yasuhiko Yasuda
EUC
2005
Springer
14 years 1 months ago
Ubiquitous Learning on Pocket SCORM
With advanced technologies, computer devices have become smaller and powerful. As a result, many people enjoy ubiquitous learning using mobile devices such as Pocket PCs. Pocket PC...
Hsuan-Pu Chang, Wen-Chih Chang, Yun-Long Sie, Nige...