6743 search results - page 365 / 1349 » Data quality inference |
181
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CACM
2011
15 years 1 months ago
2011
We propose an unbounded-depth, hierarchical, Bayesian nonparametric model for discrete sequence data. This model can be estimated from a single training sequence, yet shares stati...
209
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PR
2011
15 years 1 months ago
2011
The Student’s-t hidden Markov model (SHMM) has been recently proposed as a robust to outliers form of conventional continuous density hidden Markov models, trained by means of t...
213
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We propose an unsupervised inference procedure for audio source separation. Components in nonnegative matrix factorization (NMF) are grouped automatically in audio sources via a p...
283
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
Despite the surge of interest in data reduction techniques over the past years, no method has been proposed to date that can always achieve approximation quality preferable to that...
189
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ICSE
2005
IEEE-ACM
16 years 6 months ago
2005
IEEE-ACM
We present an automatic error-detection approach that combines static checking and concrete test-case generation. Our approach consists of taking the abstract error conditions inf...