Coordinate Descent-Based Sparse Nonnegative Matrix Factorization for Robust Cancer-Class Discovery and Microarray Data Analysis

Table 1

Original indices of columns of Golub’s ALL-AML leukemia data.

Index	1	2	3	4	5	6	7	8	9
ALL	19769-B-cell	23953-B-cell	28373-B-cell	9335-B-cell	9692-B-cell	14749-B-cell	17281-B-cell	19183-B-cell	20414-B-cell
Index	10	11	12	13	14	15	16	17	18
ALL	21302-B-cell	549-B-cell	17929-B-cell	20185-B-cell	11103-B-cell	18239-B-cell	5982-B-cell	7092-B-cell	R11-B-cell
Index	19	20	21	22	23	24	25	26	27
ALL	R23-B-cell	16415-T-cell	19881-T-cell	9186-T-cell	9723-T-cell	17269-T-cell	14402-T-cell	17638-T-cell	22474-T-cell
Index	28	29	30	31	32	33	34	35	36
AML	AML-12	AML-13	AML-14	AML-16	AML-20	AML-1	AML-2	AML-3	AML-5
Index	37	38
AML	AML-6	AML-7