Sciweavers

2576 search results - page 189 / 516
» The Complexity of Zero Knowledge
Sort
View
PVLDB
2008
100views more  PVLDB 2008»
15 years 5 months ago
Efficiently approximating query optimizer plan diagrams
Given a parametrized n-dimensional SQL query template and a choice of query optimizer, a plan diagram is a color-coded pictorial enumeration of the execution plan choices of the o...
Atreyee Dey, Sourjya Bhaumik, Harish D., Jayant R....
JCST
2010
122views more  JCST 2010»
15 years 4 months ago
Harmonic Field Based Volume Model Construction from Triangle Soup
Surface triangle meshes and volume data are two commonly used representations of digital geometry. Converting from triangle meshes to volume data is challenging, since triangle mes...
Chao-Hui Shen, Guo-Xin Zhang, Yu-Kun Lai, Shi-Min ...
RTAS
2010
IEEE
15 years 4 months ago
Scheduling Self-Suspending Real-Time Tasks with Rate-Monotonic Priorities
Abstract—Recent results have shown that the feasibility problem of scheduling periodic tasks with self-suspensions is NPhard in the strong sense. We observe that a variation of t...
Karthik Lakshmanan, Ragunathan Rajkumar
ECCC
2011
223views ECommerce» more  ECCC 2011»
15 years 1 months ago
A Case of Depth-3 Identity Testing, Sparse Factorization and Duality
Polynomial identity testing (PIT) problem is known to be challenging even for constant depth arithmetic circuits. In this work, we study the complexity of two special but natural ...
Chandan Saha, Ramprasad Saptharishi, Nitin Saxena
SSDBM
2011
IEEE
257views Database» more  SSDBM 2011»
14 years 10 months ago
Database-as-a-Service for Long-Tail Science
Database technology remains underused in science, especially in the long tail  the small labs and individual researchers that collectively produce the majority of scientic output...
Bill Howe, Garrett Cole, Emad Souroush, Paraschos ...