Table 13 Weighted standardized matrix.

From: Problem driven innovation design strategies research for product manufacturing process

Evaluation criteria

Weighted scores

Solution 1

Solution 2

Solution 3

Solution 4

Design efficiency

0.0527

0.0593

0.0565

0.0593

Manufacturability

0.0688

0.0829

0.0829

0.0899

Cost

0.0243

0.0200

0.0178

0.0185

Production efficiency

0.0219

0.0236

0.0178

0.0265

Reliability and stability

0.1240

0.1401

0.1057

0.1355

Safety

0.2086

0.1963

0.1687

0.1902

  1. Next, according to Eqs. (8) to (13), the positive and negative ideal solutions are calculated as follows:
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