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Genomics Inform > Volume 5(3); 2007 > Article
arrayImpute: Software for Exploratory Analysis and Imputation of Missing Values for Microarray Data.
Eun Kyung Lee, Dankyu Yoon, Taesung Park
1Department of Clinical Pharmacology and Therapeutics, University of Ulsan, Seoul 138-736, Korea.
2Interdisciplinary Program in Bioinformatics, Seoul National University, Seoul 151-921, Korea.
3Department of Statistics, Seoul National University, Seoul 151-921, Korea. tspark@stats.snu.ac.kr
Abstract
arrayImpute is a software for exploratory analysis of missing data and imputation of missing values in microarray data. It also provides a comparative analysis of the imputed values obtained from various imputation methods. Thus, it allows the users to choose an appropriate imputation method for microarray data. It is built on R and provides a user-friendly graphical interface. Therefore, the users can easily use arrayImpute to explore, estimate missing data, and compare imputation methods for further analysis.
Keywords: imputation; microarray data; missing data
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