Recent theoretical and experimental work in imaging neuroscience reveals that activations inferred from functional MRI data have sparse structure. We view sparse representation as a problem in Bayesian inference following a machine learning approach and construct a structured generative latent-variable model employing adaptive sparsity-inducing priors. The construction allows for automatic complexity control and regularization as well as denoising. The performance of the proposed algorithm is demonstrated on some representative experiments
Bayesian learning methods are the basis of many powerful analysis techniques in neuroimaging, permit...
In the context of statistical machine learning, sparse learning is a procedure that seeks a reconcil...
Bayesian learning methods are the basis of many powerful analysis techniques in neuroimaging, permit...
Recent theoretical and experimental work in imaging neuroscience reveals that activations inferred f...
Sparse regression methods are used for the reconstruction of compressed signals, that are usually sp...
Learning sparsity pattern in high dimension is a great challenge in both implementation and theory. ...
Learning sparsity pattern in high dimension is a great challenge in both implementation and theory. ...
Sparse modeling for signal processing and machine learning has been at the focus of scientific resea...
Sparsity is a fundamental concept of modern statistics, and often the only general principle availab...
Sparsity is a fundamental concept of modern statistics, and often the only general principle availab...
In many problem settings, parameter vectors are not merely sparse, but depen-dent in such a way that...
In many problem settings, parameter vectors are not merely sparse, but depen-dent in such a way that...
In many problem settings, parameter vectors are not merely sparse, but depen-dent in such a way that...
In an exploratory approach to data analysis, it is often useful to consider the observations as gene...
Recently, relevance vector machines (RVM) have been fashioned from a sparse Bayesian learning (SBL) ...
Bayesian learning methods are the basis of many powerful analysis techniques in neuroimaging, permit...
In the context of statistical machine learning, sparse learning is a procedure that seeks a reconcil...
Bayesian learning methods are the basis of many powerful analysis techniques in neuroimaging, permit...
Recent theoretical and experimental work in imaging neuroscience reveals that activations inferred f...
Sparse regression methods are used for the reconstruction of compressed signals, that are usually sp...
Learning sparsity pattern in high dimension is a great challenge in both implementation and theory. ...
Learning sparsity pattern in high dimension is a great challenge in both implementation and theory. ...
Sparse modeling for signal processing and machine learning has been at the focus of scientific resea...
Sparsity is a fundamental concept of modern statistics, and often the only general principle availab...
Sparsity is a fundamental concept of modern statistics, and often the only general principle availab...
In many problem settings, parameter vectors are not merely sparse, but depen-dent in such a way that...
In many problem settings, parameter vectors are not merely sparse, but depen-dent in such a way that...
In many problem settings, parameter vectors are not merely sparse, but depen-dent in such a way that...
In an exploratory approach to data analysis, it is often useful to consider the observations as gene...
Recently, relevance vector machines (RVM) have been fashioned from a sparse Bayesian learning (SBL) ...
Bayesian learning methods are the basis of many powerful analysis techniques in neuroimaging, permit...
In the context of statistical machine learning, sparse learning is a procedure that seeks a reconcil...
Bayesian learning methods are the basis of many powerful analysis techniques in neuroimaging, permit...