Title
Evolutionary biclustering based on expression patterns
Date Issued
01 December 2011
Access level
open access
Resource Type
conference paper
Author(s)
Pontes B.
Giráldez R.
Universidad Pablo de Olavide
Abstract
The majority of the biclustering approaches for microarray data analysis use the Mean Squared Residue (MSR) as the main evaluation measure for guiding the heuristic. MSR has been proven to be inefficient to recognize several kind of interesting patterns for biclusters. Transposed Virtual Error (VE t) has recently been discovered to overcome MSR drawbacks, being able to recognize shifting and/or scaling patterns. In this work we propose a parallel evolutionary biclustering algorithm which uses VE t as the main part of the fitness function, which has been designed using the volume and overlapping as other objectives to optimize. The resulting algorithm has been tested on both synthetic and benchmark real data producing satisfactory results. These results has been compared to those of the most popular biclustering algorithm developed by Cheng and Church and based in the use of MSR. © 2011 IEEE.
Start page
537
End page
542
Language
English
OCDE Knowledge area
Ingeniería de sistemas y comunicaciones Ciencias de la computación
Scopus EID
2-s2.0-84857532717
Source
International Conference on Intelligent Systems Design and Applications, ISDA
ISSN of the container
21647143
ISBN of the container
9781457716751
Conference
2011 11th International Conference on Intelligent Systems Design and Applications, ISDA'11
Sources of information: Directorio de Producción Científica Scopus