Abstract
A novel microarray value imputation method, HICCUP1, is presented. HICCUP improves upon existing value imputation methods in the several ways. (1) By judiciously integrating heterogeneous microarray datasets using hierarchical clustering, HICCUP overcomes the limitation of using only single dataset with limited number of samples; (2) Unlike local or global value imputation methods, by mining association rules, HICCUP selects appropriate subsets of the most relevant samples for better value imputation; and (3) by exploiting relationship among the sample space (e.g., cancer vs. non-cancer samples), HICCUP improves the accuracy of value imputation. Experiments with a real prostate cancer microarray dataset verify that HICCUP outperforms existing approaches.
| Original language | English (US) |
|---|---|
| Title of host publication | Proceedings of the 7th IEEE International Conference on Bioinformatics and Bioengineering, BIBE |
| Pages | 71-78 |
| Number of pages | 8 |
| DOIs | |
| State | Published - 2007 |
| Event | 7th IEEE International Conference on Bioinformatics and Bioengineering, BIBE - Boston, MA, United States Duration: Jan 14 2007 → Jan 17 2007 |
Publication series
| Name | Proceedings of the 7th IEEE International Conference on Bioinformatics and Bioengineering, BIBE |
|---|
Other
| Other | 7th IEEE International Conference on Bioinformatics and Bioengineering, BIBE |
|---|---|
| Country/Territory | United States |
| City | Boston, MA |
| Period | 1/14/07 → 1/17/07 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
All Science Journal Classification (ASJC) codes
- Biotechnology
- Genetics
- Bioengineering
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