novel kernel
A Novel Kernel for Learning a Neuron Model from Spike Train Data
From a functional viewpoint, a spiking neuron is a device that transforms input spike trains on its various synapses into an output spike train on its axon. We demonstrate in this paper that the function mapping underlying the device can be tractably learned based on input and output spike train data alone. We begin by posing the problem in a classification based framework. We then derive a novel kernel for an SRM0 model that is based on PSP and AHP like functions. With the kernel we demonstrate how the learning problem can be posed as a Quadratic Program.
A Novel Kernel for Learning a Neuron Model from Spike Train Data
Fisher, Nicholas, Banerjee, Arunava
From a functional viewpoint, a spiking neuron is a device that transforms input spike trains on its various synapses into an output spike train on its axon. We demonstrate in this paper that the function mapping underlying the device can be tractably learned based on input and output spike train data alone. We begin by posing the problem in a classification based framework. We then derive a novel kernel for an SRM0 model that is based on PSP and AHP like functions. With the kernel we demonstrate how the learning problem can be posed as a Quadratic Program.
Mutagenetic tree Fisher kernel improves prediction of HIV drug resistance from viral genotype
Sing, Tobias, Beerenwinkel, Niko
Starting with the work of Jaakkola and Haussler, a variety of approaches have been proposed for coupling domain-specific generative models with statistical learning methods. The link is established by a kernel function which provides a similarity measure based inherently on the underlying model. In computational biology, the full promise of this framework has rarely ever been exploited, as most kernels are derived from very generic models, such as sequence profiles or hidden Markov models. Here, we introduce the MTreeMix kernel, which is based on a generative model tailored to the underlying biological mechanism.
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.05)
- North America > United States > California > Alameda County > Berkeley (0.04)
- Europe > United Kingdom > England > Oxfordshire > Oxford (0.04)
- (2 more...)
- Health & Medicine > Therapeutic Area > Infections and Infectious Diseases (1.00)
- Health & Medicine > Therapeutic Area > Immunology > HIV (1.00)
Mutagenetic tree Fisher kernel improves prediction of HIV drug resistance from viral genotype
Sing, Tobias, Beerenwinkel, Niko
Starting with the work of Jaakkola and Haussler, a variety of approaches have been proposed for coupling domain-specific generative models with statistical learning methods. The link is established by a kernel function which provides a similarity measure based inherently on the underlying model. In computational biology, the full promise of this framework has rarely ever been exploited, as most kernels are derived from very generic models, such as sequence profiles or hidden Markov models. Here, we introduce the MTreeMix kernel, which is based on a generative model tailored to the underlying biological mechanism.
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.05)
- North America > United States > California > Alameda County > Berkeley (0.04)
- Europe > United Kingdom > England > Oxfordshire > Oxford (0.04)
- (2 more...)
- Health & Medicine > Therapeutic Area > Infections and Infectious Diseases (1.00)
- Health & Medicine > Therapeutic Area > Immunology > HIV (1.00)
Mutagenetic tree Fisher kernel improves prediction of HIV drug resistance from viral genotype
Sing, Tobias, Beerenwinkel, Niko
Starting with the work of Jaakkola and Haussler, a variety of approaches have been proposed for coupling domain-specific generative models with statistical learning methods. The link is established by a kernel function which provides a similarity measure based inherently on the underlying model. In computational biology, the full promise of this framework has rarely ever been exploited, as most kernels are derived from very generic models, such as sequence profiles or hidden Markov models. Here, we introduce the MTreeMix kernel, which is based on a generative model tailored to the underlying biological mechanism.
- North America > United States > California > Alameda County > Berkeley (0.14)
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.05)
- Europe > United Kingdom > England > Oxfordshire > Oxford (0.04)
- (2 more...)
- Health & Medicine > Therapeutic Area > Infections and Infectious Diseases (1.00)
- Health & Medicine > Therapeutic Area > Immunology > HIV (1.00)