Research Article

Integrated Classification Algorithm for Unbalanced Data Streams Based on Joint Nonnegative Matrix Factorization

Table 2

Effects of using nonnegative matrix factorization (unit: %).

TestText categorizationDisease diagnosisNetwork intrusion detection

Test 178.3463.3480.34
Test 279.8465.2482.38
Test 377.6564.9284.23
Test 478.6965.8682.47
Test 578.8264.3883.23