DocumentCode
2211520
Title
A multi-Biclustering Combinatorial Based algorithm
Author
Nosova, Ekaterina ; Raiconi, Giancarlo ; Tagliaferri, Roberto
Author_Institution
Dept. of Inf., Univ. of Salerno, Salerno, Italy
fYear
2011
fDate
11-15 April 2011
Firstpage
66
Lastpage
71
Abstract
In the last years a large amount of information about genomes was discovered, increasing the complexity of analysis. Therefore the most advanced techniques and algorithms are required. In many cases researchers use unsupervised clustering. But the inability of clustering to solve a number of tasks requires new algorithms. So, recently, scientists turned their attention to the biclustering techniques. In this paper we propose a novel biclustering technique, that we call Combinatorial Biclustering Algorithm (BCA). This technique permits to solve the following problems: 1) classification of data with respect to rows and columns together; 2) discovering of the overlapped biclusters; 3) definition of the minimal number of rows and columns in biclusters; 4) finding all biclusters together. We apply our model to two synthetic and one real biological data sets and show the results.
Keywords
biology computing; combinatorial mathematics; data mining; genomics; pattern clustering; data classification; genomes; multibiclustering combinatorial based algorithm; overlapped bicluster discovery; real biological data sets; unsupervised clustering; Algorithm design and analysis; Biological system modeling; Clustering algorithms; Complexity theory; Data models; Gene expression; Informatics;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Data Mining (CIDM), 2011 IEEE Symposium on
Conference_Location
Paris
Print_ISBN
978-1-4244-9926-7
Type
conf
DOI
10.1109/CIDM.2011.5949454
Filename
5949454
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