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GIS
2008
ACM
14 years 11 months ago
Composing geoinformatics workflows with user preferences
With the advent of the data grid came a novel distributed scientific computing paradigm known as service-oriented science. Among the plethora of systems included under this framew...
David Chiu, Sagar Deshpande, Gagan Agrawal, Rongxi...
SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
14 years 10 months ago
Automated SQL tuning through trial and (sometimes) error
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
Herodotos Herodotou, Shivnath Babu
ICDE
1999
IEEE
113views Database» more  ICDE 1999»
14 years 11 months ago
Parallel Algorithms for Computing Temporal Aggregates
The ability to model the temporal dimension is essential to many applications. Furthermore, the rate of increase in database size and response time requirements has outpaced advan...
Jose Alvin G. Gendrano, Bruce C. Huang, Jim M. Rod...
IQIS
2005
ACM
14 years 3 months ago
Exploiting relationships for object consolidation
Researchers in the data mining area frequently have to spend significant portion of their time on preprocessing the data in order to apply their algorithms to real-world datasets...
Zhaoqi Chen, Dmitri V. Kalashnikov, Sharad Mehrotr...
ICDE
2008
IEEE
125views Database» more  ICDE 2008»
14 years 11 months ago
Just-In-Time Processing of Continuous Queries
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...
Yin Yang, Dimitris Papadias