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» A Query System in a Biological Database
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WDAS
1998
15 years 8 months ago
Data Replication and Delay Balancing in Heterogeneous Disk Systems
Declustering and replication are well known techniques used to improve response time of queries in parallel disk environments. As data replication incurs a penalty for updates, da...
Doron Rotem, Sridhar Seshadri, Luis M. Bernardo
SIGMOD
2008
ACM
161views Database» more  SIGMOD 2008»
16 years 6 months ago
Efficient pattern matching over event streams
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...
Jagrati Agrawal, Yanlei Diao, Daniel Gyllstrom, Ne...
WIDM
2004
ACM
15 years 12 months ago
A comprehensive solution to the XML-to-relational mapping problem
The use of relational database management systems (RDBMSs) to store and query XML data has attracted considerable interest with a view to leveraging their powerful and reliable da...
Sihem Amer-Yahia, Fang Du, Juliana Freire
ICDE
2010
IEEE
231views Database» more  ICDE 2010»
16 years 1 months ago
Estimating the progress of MapReduce pipelines
Abstract— In parallel query-processing environments, accurate, time-oriented progress indicators could provide much utility given that inter- and intra-query execution times can ...
Kristi Morton, Abram Friesen, Magdalena Balazinska...
ICDE
2006
IEEE
164views Database» more  ICDE 2006»
16 years 19 days ago
Clustering Multidimensional Trajectories based on Shape and Velocity
Recently, the analysis of moving objects has become one of the most important technologies to be used in various applications such as GIS, navigation systems, and locationbased in...
Yutaka Yanagisawa, Tetsuji Satoh