发明授权
- 专利标题: Identification of co-regulation patterns by unsupervised cluster analysis of gene expression data
- 专利标题(中): 通过基因表达数据的无监督聚类分析鉴定共调控模式
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申请号: US13019585申请日: 2011-02-02
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公开(公告)号: US08489531B2公开(公告)日: 2013-07-16
- 发明人: Asa Ben Hur , Andre Elisseeff , Isabelle Guyon
- 申请人: Asa Ben Hur , Andre Elisseeff , Isabelle Guyon
- 申请人地址: US GA Savannah
- 专利权人: Health Discovery Corporation
- 当前专利权人: Health Discovery Corporation
- 当前专利权人地址: US GA Savannah
- 代理机构: Procopio, Cory, Hargreaves & Savitch, LLP
- 代理商 Eleanor M. Musick
- 主分类号: G06F17/00
- IPC分类号: G06F17/00 ; G06N5/00
摘要:
A method is provided for unsupervised clustering of gene expression data to identify co-regulation patterns. A clustering algorithm randomly divides the data into k different subsets and measures the similarity between pairs of datapoints within the subsets, assigning a score to the pairs based on similarity, with the greatest similarity giving the highest correlation score. A distribution of the scores is plotted for each k. The highest value of k that has a distribution that remains concentrated near the highest correlation score corresponds to the number of co-regulation patterns.
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