Research Article

Gene Tree Labeling Using Nonnegative Matrix Factorization on Biomedical Literature

Table 1

Term-document matrix for the sample collection in Table .

d1d2d3d4d5d6d7d8d9

Alcoholism0.43380.27370.27370.4338
Anxiety0.47450.4745
Attack0.6931
Autism0.75200.7520
Airth0.47450.4745
Blood0.34660.34660.3466
Bone0.75200.7520
Cancer0.47450.4745
Cells0.6931
Children0.47450.4745
Cirrhosis0.75200.7520
Damage0.6931
Defects0.34660.34660.3466
Failure0.47450.4745
Hypertension0.6931
Kidney0.47450.4745
Leukemia1.0986
Liver0.47450.4745
Marrow0.75200.7520
Pressure0.78040.4923
Scarring0.6931
Speech0.6931
Stress0.49230.7804
Tuberculosis0.6931