Title :
Functional grouping of genes using spectral clustering and Gene Ontology
Author :
Speer, Nora ; Fröhlich, Holger ; Spieth, Christian ; Zell, Andreas
Author_Institution :
Tubingen Univ., Germany
fDate :
31 July-4 Aug. 2005
Abstract :
With the invention of high throughput methods, researchers are capable of producing large amounts of biological data. During the analysis of such data the need for a functional grouping of genes arises. In this paper, we propose a new method based on spectral clustering for the partitioning of genes according to their biological function. The functional information is based on Gene Ontology annotation, a mechanism to capture functional knowledge in a shareable and computer processable form. Our functional cluster method promises to automates, speed up and therefore improve biological data analysis.
Keywords :
biology computing; data analysis; genetics; ontologies (artificial intelligence); pattern clustering; spectral analysis; Gene Ontology annotation; biological data analysis; functional clustering; functional gene grouping; functional knowledge; spectral clustering; Bioinformatics; Biological information theory; Biology computing; Clustering algorithms; DNA; Data analysis; Genomics; Ontologies; Statistics; Throughput;
Conference_Titel :
Neural Networks, 2005. IJCNN '05. Proceedings. 2005 IEEE International Joint Conference on
Print_ISBN :
0-7803-9048-2
DOI :
10.1109/IJCNN.2005.1555846