Research Article

An Interval-Based Evolutionary Approach to Portfolio Optimization of New Product Development Projects

Table 8

Closest solutions (in the portfolio space) to the ideal ones.

Project Id

10100
21111
31001
40000
51100
61001
71110
81000
91000
101001
111000
121000
131110
141111
150100
160110
170101
180100
191000
200000
211000
220000
230011
240110
250111
260011
270001
280000
290000
300001
311110
320111
330111
340001
350001
360110
370001
380001
390100
400000
410000
420110
431111
441101
450000
460110
470001
481001
490000
500110
510000
521000
531100
540000
550001
560001
571000
581001
591100
600001
610011
621000
630110
640000
650110
661011
670010
681000
691000
701110
711000
720010
731000
741100
750000
760000
770110
780000
790110
801000
811100
820010
830110
841000
851110
860000
870100
880010
891000
900000
910000
920010
930100
940100
950000
960010
971001
980000
990010
1000000

Note: “1” means that the related project belongs to the portfolio.