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SSDBM
1990
IEEE
94views Database» more  SSDBM 1990»
14 years 1 months ago
Random Sampling from Database Files: A Survey
In this paper we survey known results on algorithms, data structures, and some applications of random sampling from databases. We first discuss various reasons for sampling from d...
Frank Olken, Doron Rotem
ICC
2008
IEEE
101views Communications» more  ICC 2008»
14 years 4 months ago
SINR Estimation in Random Beamforming with Noisy MIMO Channel Measurements
—An improved SINR metric is proposed for the random beamforming scheme introduced by Sharif and Hassibi, when the channel observation used to compute the SINR is known to be nois...
Roland Tresch, Maxime Guillaud
PCM
2007
Springer
114views Multimedia» more  PCM 2007»
14 years 3 months ago
Random Convolution Ensembles
A novel method for creating diverse ensembles of image classifiers is proposed. The idea is that, for each base image classifier in the ensemble, a random image transformation is g...
Michael Mayo
IBERAMIA
2004
Springer
14 years 3 months ago
A Case Base Seeding for Case-Based Planning Systems
This paper describes a Case Base Seeding system (CBS) that can be used to seed a case base with some random cases in order to provide minimal conditions for the empirical tests of ...
Flavio Tonidandel, Marcio Rillo
KDD
2009
ACM
239views Data Mining» more  KDD 2009»
14 years 10 months ago
Tell me something I don't know: randomization strategies for iterative data mining
There is a wide variety of data mining methods available, and it is generally useful in exploratory data analysis to use many different methods for the same dataset. This, however...
Heikki Mannila, Kai Puolamäki, Markus Ojala, ...