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SIGMOD
2008
ACM
115views Database» more  SIGMOD 2008»
14 years 10 months ago
Query answering techniques on uncertain and probabilistic data: tutorial summary
Uncertain data are inherent in some important applications, such as environmental surveillance, market analysis, and quantitative economics research. Due to the importance of thos...
Jian Pei, Ming Hua, Yufei Tao, Xuemin Lin
SIGMOD
2005
ACM
87views Database» more  SIGMOD 2005»
14 years 10 months ago
When Can We Trust Progress Estimators for SQL Queries?
The problem of estimating progress for long-running queries has recently been introduced. We analyze the characteristics of the progress estimation problem, from the perspective o...
Surajit Chaudhuri, Raghav Kaushik, Ravishankar Ram...
CCR
2008
112views more  CCR 2008»
13 years 10 months ago
Empirical evaluation of querying mechanisms for unstructured wireless sensor networks
In the last few years, several studies have analyzed the performance of flooding and random walks as querying mechanisms for unstructured wireless sensor networks. However, most o...
Joon Ahn, Shyam Kapadia, Sundeep Pattem, Avinash S...
ICDE
2006
IEEE
134views Database» more  ICDE 2006»
14 years 4 months ago
Processing High-Volume Stream Queries on a Supercomputer
Scientific instruments, such as radio telescopes, colliders, sensor networks, and simulators generate very high volumes of data streams that scientists analyze to detect and under...
Erik Zeitler, Tore Risch
ICSE
1998
IEEE-ACM
14 years 2 months ago
Conceptual Module Querying for Software Reengineering
Many tools have been built to analyze source code. Most of these tools do not adequately support reengineering activities because they do not allow a software engineer to simultan...
Elisa L. A. Baniassad, Gail C. Murphy