DocumentCode :
3073999
Title :
Logistic Biclustering Models for Protein Network Inference
Author :
Monteiro, Carla C R R ; Guimarães, Katia S.
Author_Institution :
Dept. of Stat.-CCEN, Fed. Univ. of Pernambuco, Recife, Brazil
fYear :
2009
fDate :
22-24 June 2009
Firstpage :
221
Lastpage :
227
Abstract :
Protein interaction information is fundamental to understand the cellular processes. Due to that, much is being done to automatically infer protein networks from all types of biological data. In this work we propose a model based on logistic biclustering, to analyze biological data in binary format, and combine that with a plaid model analysis of microarray expression data to predict protein interactions. We compare the results with a supervised model applied to the same data sets, and the experiments show that the proposed method achieves a performance very close to the one of a supervised approach trained with up to 25% of knowledge of the target network.
Keywords :
bioinformatics; cellular biophysics; molecular biophysics; pattern clustering; proteins; biological data analysis; cellular process; logistic biclustering model; microarray expression data; plaid model analysis; protein interaction information; protein network inference; Bioinformatics; Biological system modeling; Data analysis; Gene expression; Genomics; Kernel; Logistics; Organisms; Predictive models; Proteins; biclustering; logistic models; protein network inference;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Bioinformatics and BioEngineering, 2009. BIBE '09. Ninth IEEE International Conference on
Conference_Location :
Taichung
Print_ISBN :
978-0-7695-3656-9
Type :
conf
DOI :
10.1109/BIBE.2009.38
Filename :
5211284
Link To Document :
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