Gene Tree Labeling Using Nonnegative Matrix Factorization on Biomedical Literature

<table>A hierarchical tree containing a set of genes related to Alzheimer's disease (leaf nodes A and B), brain development (leaf nodes C and D), or both Alzheimer's disease and brain development (leaf node E).</table>

Computational Intelligence and Neuroscience

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Figure 7

Figure 7: Gene Tree Labeling Using Nonnegative Matrix Factorization on Biomedical Literature 