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IPPS
2003
IEEE
15 years 4 months ago
Parallel ROLAP Data Cube Construction On Shared-Nothing Multiprocessors
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining tas...
Ying Chen, Frank K. H. A. Dehne, Todd Eavis, Andre...
SIGMOD
2002
ACM
246views Database» more  SIGMOD 2002»
15 years 11 months ago
Hierarchical subspace sampling: a unified framework for high dimensional data reduction, selectivity estimation and nearest neig
With the increased abilities for automated data collection made possible by modern technology, the typical sizes of data collections have continued to grow in recent years. In suc...
Charu C. Aggarwal
IDEAL
2005
Springer
15 years 4 months ago
Patterns in Complex Systems Modeling
The design, development, and use of complex systems models raises a unique class of challenges and potential pitfalls, many of which are commonly recurring problems. Over time, res...
Janet Wiles, James Watson
SIGMOD
2006
ACM
219views Database» more  SIGMOD 2006»
15 years 11 months ago
Modeling skew in data streams
Data stream applications have made use of statistical summaries to reason about the data using nonparametric tools such as histograms, heavy hitters, and join sizes. However, rela...
Flip Korn, S. Muthukrishnan, Yihua Wu
ICSM
2007
IEEE
15 years 5 months ago
Release Pattern Discovery: A Case Study of Database Systems
Studying the release-time activities of a software project — that is, activities that occur around the time of a major or minor release — can provide insights into both the de...
Abram Hindle, Michael W. Godfrey, Richard C. Holt