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EDBT
2008
ACM
135views Database» more  EDBT 2008»
16 years 6 months ago
Minimizing latency and memory in DSMS: a unified approach to quasi-optimal scheduling
Data Stream Management Systems (DSMSs) must support optimized execution scheduling of multiple continuous queries on massive, and frequently bursty, data streams. Previous approac...
Yijian Bai, Carlo Zaniolo
IV
2002
IEEE
129views Visualization» more  IV 2002»
15 years 11 months ago
Design and Implementation of a Visual Query Language for Large Spatial Databases
In this paper a visual approach to querying in large spatial databases is presented. A diagrammatic technique utilising a data flow metaphor is used to express different kinds of...
Andrew J. Morris, Alia I. Abdelmoty, Douglas Tudho...
VLDB
2007
ACM
112views Database» more  VLDB 2007»
16 years 6 months ago
Stop-and-Restart Style Execution for Long Running Decision Support Queries
Long running decision support queries can be resource intensive and often lead to resource contention in data warehousing systems. Today, the only real option available to the DBA...
Surajit Chaudhuri, Raghav Kaushik, Ravishankar Ram...
ICDE
2009
IEEE
135views Database» more  ICDE 2009»
16 years 8 months ago
Space-Constrained Gram-Based Indexing for Efficient Approximate String Search
Abstract-- Answering approximate queries on string collections is important in applications such as data cleaning, query relaxation, and spell checking, where inconsistencies and e...
Alexander Behm, Shengyue Ji, Chen Li, Jiaheng Lu
SSD
2009
Springer
193views Database» more  SSD 2009»
16 years 27 days ago
Query Integrity Assurance of Location-Based Services Accessing Outsourced Spatial Databases
Outsourcing data to third party data providers is becoming a common practice for data owners to avoid the cost of managing and maintaining databases. Meanwhile, due to the populari...
Wei-Shinn Ku, Ling Hu, Cyrus Shahabi, Haixun Wang