Title of article :
Prediction of membrane protein types by means of wavelet analysis and cascaded neural networks
Author/Authors :
Rezaei، نويسنده , , Mohammad Ali and Abdolmaleki، نويسنده , , Parviz and Karami، نويسنده , , Zahra and Asadabadi، نويسنده , , Ebrahim Barzegari and Sherafat، نويسنده , , Mohammad Amin and Abrishami-Moghaddam، نويسنده , , Hamid and Fadaie، نويسنده , , Marziyeh and Forouzanfar، نويسنده , , Mohammad، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Pages :
4
From page :
817
To page :
820
Abstract :
In this study, membrane proteins were classified using the information hidden in their sequences. It was achieved by applying the wavelet analysis to the sequences and consequently extracting several features, each of them revealing a proportion of the information content present in the sequence. The resultant features were made normalized and subsequently fed into a cascaded model developed in order to reduce the effect of the existing bias in the dataset, rising from the difference in size of the membrane protein classes. The results indicate an improvement in prediction accuracy of the model in comparison with similar works. The application of the presented model can be extended to other fields of structural biology due to its efficiency, simplicity and flexibility.
Keywords :
Discrete wavelet transform , Hydropathy plot , feature extraction
Journal title :
Journal of Theoretical Biology
Serial Year :
2008
Journal title :
Journal of Theoretical Biology
Record number :
1539468
Link To Document :
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