Model and Algorithm for Dependent Activity Schedule Optimization Combining with BIM

Table 4

Time distribution of material provided by vendors.

Reliability record (actual date-agreed date)	Frequency	Cumulative frequency	Percentage frequency (%)	Percentage cumulative frequency (%)
−3	0	0	0	0
−2	2	2	22	22
−1	1	3	11	33
0	3	6	34	67
1	2	8	22	89
2	1	9	11	100
3	0	9	0	100