Sciweavers

1857 search results - page 346 / 372
» Minimum Degree Orderings
Sort
View
OSDI
2004
ACM
14 years 10 months ago
CP-Miner: A Tool for Finding Copy-paste and Related Bugs in Operating System Code
Copy-pasted code is very common in large software because programmers prefer reusing code via copy-paste in order to reduce programming effort. Recent studies show that copy-paste...
Zhenmin Li, Shan Lu, Suvda Myagmar, Yuanyuan Zhou
SIGMOD
2004
ACM
126views Database» more  SIGMOD 2004»
14 years 9 months ago
Indexing Spatio-Temporal Trajectories with Chebyshev Polynomials
In this paper, we attempt to approximate and index a ddimensional (d 1) spatio-temporal trajectory with a low order continuous polynomial. There are many possible ways to choose ...
Yuhan Cai, Raymond T. Ng
SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
14 years 9 months ago
Evaluating Probabilistic Queries over Imprecise Data
Many applications employ sensors for monitoring entities such as temperature and wind speed. A centralized database tracks these entities to enable query processing. Due to contin...
Reynold Cheng, Dmitri V. Kalashnikov, Sunil Prabha...
SIGMOD
2002
ACM
93views Database» more  SIGMOD 2002»
14 years 9 months ago
Implementing database operations using SIMD instructions
Modern CPUs have instructions that allow basic operations to be performed on several data elements in parallel. These instructions are called SIMD instructions, since they apply a...
Jingren Zhou, Kenneth A. Ross
MOBIHOC
2008
ACM
14 years 9 months ago
Using persistent homology to recover spatial information from encounter traces
In order to better understand human and animal mobility and its potential effects on Mobile Ad-Hoc networks and Delay-Tolerant Networks, many researchers have conducted experiment...
Brenton D. Walker