Sciweavers

2901 search results - page 538 / 581
» Predicting non-stationary processes
Sort
View
SIGMOD
2006
ACM
232views Database» more  SIGMOD 2006»
16 years 4 months ago
To search or to crawl?: towards a query optimizer for text-centric tasks
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay ...
SIGMOD
2004
ACM
204views Database» more  SIGMOD 2004»
16 years 4 months ago
Buffering Database Operations for Enhanced Instruction Cache Performance
As more and more query processing work can be done in main memory, memory access is becoming a significant cost component of database operations. Recent database research has show...
Jingren Zhou, Kenneth A. Ross
EDBT
2002
ACM
125views Database» more  EDBT 2002»
16 years 4 months ago
Estimating Answer Sizes for XML Queries
Abstract. Estimating the sizes of query results, and intermediate results, is crucial to many aspects of query processing. In particular, it is necessary for effective query optimi...
Yuqing Wu, Jignesh M. Patel, H. V. Jagadish
ALT
2008
Springer
16 years 1 months ago
On-Line Probability, Complexity and Randomness
Abstract. Classical probability theory considers probability distributions that assign probabilities to all events (at least in the finite case). However, there are natural situat...
Alexey V. Chernov, Alexander Shen, Nikolai K. Vere...
ICCD
2003
IEEE
137views Hardware» more  ICCD 2003»
16 years 1 months ago
Dynamic Thread Resizing for Speculative Multithreaded Processors
There is a growing interest in the use of speculative multithreading to speed up the execution of a program. In speculative multithreading model, threads are extracted from a sequ...
Mohamed M. Zahran, Manoj Franklin