A Novel Method for Air Quality Data Imputation by Nuclear Norm Minimization

Table 1

Data matrix structure.

Station	1	2	3	4	5	6	7		456
St1	223	227	233	233	224	224	210		62
St2	178	187	187	185	185	185	188		39
St3	193	200	200	198	198	198	192		111
St4	181	186	186	188	188	188	185		158
St5	183	185	185	191	201	201	202		163
St6	198	206	218	218	225	225	231		67
St22	193	193	200	203	229	233	244		108