Results 21 to 30 of about 332,063 (283)

On Blind Separability Based on the Temporal Predictability Method [PDF]

open access: yesNeural Computation, 2009
This letter discusses blind separability based on temporal predictability (Stone, 2001 ; Xie, He, & Fu, 2005 ). Our results show that the sources are separable using the temporal predictability method if and only if they have different temporal structures (i.e., autocorrelations).
Shengli Xie   +3 more
openaire   +3 more sources

Resampling to address inequities in predictive modeling of suicide deaths

open access: yesBMJ Health & Care Informatics, 2022
Objective Improve methodology for equitable suicide death prediction when using sensitive predictors, such as race/ethnicity, for machine learning and statistical methods.Methods Train predictive models, logistic regression, naive Bayes, gradient ...
Sidra Goldman-Mellor   +2 more
doaj   +1 more source

Blind protein structure prediction using accelerated free-energy simulations. [PDF]

open access: yes, 2016
We report a key proof of principle of a new acceleration method [Modeling Employing Limited Data (MELD)] for predicting protein structures by molecular dynamics simulation.
Brini, Emiliano   +4 more
core   +1 more source

Blind Phoneme Segmentation With Temporal Prediction Errors [PDF]

open access: yesProceedings of ACL 2017, Student Research Workshop, 2017
Phonemic segmentation of speech is a critical step of speech recognition systems. We propose a novel unsupervised algorithm based on sequence prediction models such as Markov chains and recurrent neural network. Our approach consists in analyzing the error profile of a model trained to predict speech features frame-by-frame.
Paul Michel   +3 more
openaire   +4 more sources

Use of Fourier phase characteristics and effective stress analyses for post-earthquake ground motion estimation: application to ESG6 blind prediction steps 2&3 dataset and JMA accelerometric data

open access: yesEarth, Planets and Space, 2023
After the occurrence of a large earthquake, engineering seismologists are often requested to estimate strong ground motions at a site where strong motion data were not obtained.
Atsushi Nozu
doaj   +1 more source

Blind multiuser detection using linear prediction [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 1998
We propose a blind multiuser detection technique for array processing and code division multiple access (CDMA) systems that does not require knowledge of the array geometry or transmitter signature sequences. The technique has two key elements: an adaptive algorithm for separating the signal subspace from the noise subspace and an adaptive whitener ...
Richard T. Causey, John R. Barry
openaire   +1 more source

Estimation of weak and strong ground motions based on diffuse field concept for earthquake for steps 2 and 3 of blind prediction exercise

open access: yesEarth, Planets and Space, 2023
For the accurate prediction of earthquake ground motions, the investigation of three elements in its process, namely the source, path, and site effects, is crucial, and their accuracy and reliability should be evaluated.
Fumiaki Nagashima   +3 more
doaj   +1 more source

Estimation error for blind Gaussian time series prediction [PDF]

open access: yes, 2011
We tackle the issue of the blind prediction of a Gaussian time series. For this, we construct a projection operator build by plugging an empirical covariance estimation into a Schur complement decomposition of the projector. This operator is then used to
Espinasse, Thibault   +2 more
core   +3 more sources

Using a blind EC mechanism for modelling the interaction between binaural and temporal speech processing

open access: yesActa Acustica, 2022
We reanalyzed a study that investigated binaural and temporal integration of speech reflections with different amplitudes, delays, and interaural phase differences.
Rӧttges Saskia   +3 more
doaj   +1 more source

Motion extrapolation into the blind spot: Research report [PDF]

open access: yes, 2008
The flash-lag effect, in which a moving object is perceived ahead of a colocalized flash, has led to keen empirical and theoretical debates. To test the proposal that a predictive mechanism overcomes neural delays in vision by shifting objects spatially,
Maus, Gerrit W, Nijhawan, Romi
core   +1 more source

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