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» Estimating query performance using class predictions
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SIGMOD
2006
ACM
194views Database» more  SIGMOD 2006»
14 years 9 months ago
Graph-based synopses for relational selectivity estimation
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
Joshua Spiegel, Neoklis Polyzotis
ICDM
2010
IEEE
134views Data Mining» more  ICDM 2010»
13 years 6 months ago
Consequences of Variability in Classifier Performance Estimates
The prevailing approach to evaluating classifiers in the machine learning community involves comparing the performance of several algorithms over a series of usually unrelated data...
Troy Raeder, T. Ryan Hoens, Nitesh V. Chawla
ASPLOS
2006
ACM
14 years 15 days ago
Efficiently exploring architectural design spaces via predictive modeling
Architects use cycle-by-cycle simulation to evaluate design choices and understand tradeoffs and interactions among design parameters. Efficiently exploring exponential-size desig...
Engin Ipek, Sally A. McKee, Rich Caruana, Bronis R...
PADS
1999
ACM
14 years 1 months ago
Performance Prediction Tools for Parallel Discrete-Event Simulation
We have developed a set of performance prediction tools which help to estimate the achievable speedups from parallelizing a sequential simulation. The tools focus on two important...
Chu-Cheow Lim, Yoke-Hean Low, Boon-Ping Gan, Sanja...
JMLR
2010
117views more  JMLR 2010»
13 years 3 months ago
Exploiting the High Predictive Power of Multi-class Subgroups
Subgroup discovery aims at finding subsets of a population whose class distribution is significantly different from the overall distribution. A number of multi-class subgroup disc...
Tarek Abudawood, Peter A. Flach