A k-mer-based barcode DNA classification methodology based on spectral representation and a neural gas network

2015 ◽  
Vol 64 (3) ◽  
pp. 173-184 ◽  
Author(s):  
Antonino Fiannaca ◽  
Massimo La Rosa ◽  
Riccardo Rizzo ◽  
Alfonso Urso
2019 ◽  
Vol 22 (4) ◽  
pp. 1667-1685 ◽  
Author(s):  
Anastassia Angelopoulou ◽  
Jose Garcia-Rodriguez ◽  
Sergio Orts-Escolano ◽  
Epaminondas Kapetanios ◽  
Xing Liang ◽  
...  

2007 ◽  
Vol 4 (3) ◽  
pp. 125-136 ◽  
Author(s):  
Jorge Rivera-Rovelo ◽  
Eduardo Bayro-Corrochano

In this paper we show how to improve the performance of two self-organizing neural networks used to approximate the shape of a 2D or 3D object by incorporating gradient information in the adaptation stage. The methods are based on the growing versions of the Kohonen's map and the neural gas network. Also, we show that in the adaptation stage the network utilizes efficient transformations, expressed as versors in the conformal geometric algebra framework, which build the shape of the object independent of its position in space (coordinate free). Our algorithms were tested with several images, including medical images (CT and MR images). We include also some examples for the case of 3D surface estimation.


2007 ◽  
Author(s):  
Oliver Lange ◽  
Anke Meyer-Baese ◽  
Axel Wismueller
Keyword(s):  

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