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» Estimating Commit Sizes Efficiently
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249
Voted
ICDE
2002
IEEE
204views Database» more  ICDE 2002»
16 years 5 months ago
Approximating a Data Stream for Querying and Estimation: Algorithms and Performance Evaluation
Obtaining fast and good quality approximations to data distributions is a problem of central interest to database management. A variety of popular database applications including,...
Sudipto Guha, Nick Koudas
ICDE
2010
IEEE
219views Database» more  ICDE 2010»
16 years 3 months ago
PIP: A Database System for Great and Small Expectations
Estimation via sampling out of highly selective join queries is well known to be problematic, most notably in online aggregation. Without goal-directed sampling strategies, samples...
Oliver Kennedy, Christoph Koch
150
Voted
ISLPED
1997
ACM
106views Hardware» more  ISLPED 1997»
15 years 7 months ago
A sequential procedure for average power analysis of sequential circuits
A new statistical technique for average power estimation in sequential circuits is presented. Due to the feedback mechanism, conventional statistical procedures cannot be applied ...
Li-Pen Yuan, Sung-Mo Kang
EOR
2002
71views more  EOR 2002»
15 years 3 months ago
Non-parametric tests of returns to scale
This paper discusses various statistics for testing hypotheses regarding returns to scale in the context of non-parametric models of technical efficiency. In addition, the paper p...
Léopold Simar, Paul W. Wilson
ICDE
2005
IEEE
108views Database» more  ICDE 2005»
16 years 5 months ago
Range Efficient Computation of F0 over Massive Data Streams
Efficient one-pass computation of F0, the number of distinct elements in a data stream, is a fundamental problem arising in various contexts in databases and networking. We consid...
Pavan Aduri, Srikanta Tirthapura