Unsupervised Performance Evaluation Strategy for Bridge Superstructure Based on Fuzzy Clustering and Field Data

Table 3

Dynamic clustering results using different thresholds.

𝜆	Clustering results
0.5732	{1,2,3,4,5,6,7,8,9,10}
0.8836	{2,3,4,5,6,9},{1,7,8,10}
0.9059	{2,4,5},{3,6,9},{1,7,8,10}
0.9684	{2,4,5},{3,6,9},{1,8},{7,10}
0.9737	{2,4,5},{3,6,9},{1,8},{7},{10}
0.9885	{2,4,5},{3,6,9},{1},{8},{7},{10}
0.9920	{2,5},{4},{3,6,9},{1},{8},{7},{10}
0.9933	{2},{4},{5},{3,6,9},{1},{8},{7},{10}
0.9942	{2},{3},{4},{5},{6,9},{1},{8},{7},{10}