Research Article
Large-Scale Network Plan Optimization Using Improved Particle Swarm Optimization Algorithm
Table 2
The parameters and their optimal solution of resources constraints with shortest project duration.
| Number | Work | Duration | Resources quantity | ES | Optimized ES |
| 1 | 1–3 | 2 | 2 | 0 | 1 | 2 | 1–4 | 2 | 1 | 0 | 7 | 3 | 3-4 | 2 | 1 | 2 | 4 | 4 | 1-2 | 1 | 2 | 0 | 0 | 5 | 4–6 | 4 | 1 | 4 | 10 | 6 | 5–8 | 4 | 1 | 7 | 9 | 7 | 5–9 | 5 | 1 | 7 | 15 | 8 | 6–8 | 5 | 3 | 13 | 18 | 9 | 7-8 | 8 | 3 | 15 | 20 | 10 | 3–6 | 3 | 2 | 2 | 5 | 11 | 2–4 | 3 | 2 | 1 | 2 | 12 | 3–5 | 5 | 1 | 2 | 3 | 13 | 2–8 | 3 | 2 | 1 | 2 | 14 | 5-6 | 6 | 2 | 7 | 9 | 15 | 2–6 | 1 | 3 | 1 | 1 | 16 | 6-7 | 2 | 0 | 13 | 16 | 17 | 8-9 | 7 | 3 | 23 | 33 | 18 | 8–11 | 2 | 2 | 23 | 28 | 19 | 8–10 | 2 | 1 | 23 | 28 | 20 | 7–10 | 2 | 1 | 15 | 19 | 21 | 9-10 | 1 | 2 | 30 | 40 | 22 | 9–12 | 4 | 1 | 30 | 43 | 23 | 18-19 | 8 | 3 | 57 | 84 | 24 | 17–20 | 2 | 1 | 51 | 82 | 25 | 16–19 | 4 | 1 | 49 | 81 | 26 | 18–21 | 5 | 1 | 57 | 97 | 27 | 17–19 | 5 | 3 | 51 | 77 | 28 | 16-17 | 2 | 2 | 49 | 72 | 29 | 15–17 | 2 | 1 | 46 | 69 | 30 | 14–18 | 2 | 1 | 42 | 76 | 31 | 14–17 | 1 | 2 | 42 | 61 | 32 | 13–15 | 2 | 1 | 44 | 64 | 33 | 10-11 | 4 | 1 | 31 | 44 | 34 | 12-13 | 5 | 1 | 39 | 58 | 35 | 10–13 | 5 | 3 | 31 | 41 | 36 | 10–12 | 8 | 3 | 31 | 45 | 37 | 17-18 | 6 | 0 | 51 | 74 | 38 | 15-16 | 3 | 2 | 46 | 68 | 39 | 11–15 | 5 | 1 | 35 | 49 | 40 | 14-15 | 3 | 2 | 42 | 63 | 41 | 11–17 | 5 | 1 | 35 | 51 | 42 | 12–14 | 3 | 2 | 39 | 58 | 43 | 11–13 | 6 | 2 | 35 | 48 | 44 | 12–15 | 2 | 0 | 39 | 53 | 45 | 21-22 | 2 | 2 | 70 | 104 | 46 | 22–24 | 2 | 1 | 75 | 126 | 47 | 20–22 | 2 | 1 | 73 | 107 | 48 | 20–24 | 1 | 2 | 73 | 112 | 49 | 20–26 | 2 | 1 | 73 | 122 | 50 | 19–21 | 5 | 1 | 65 | 96 | 51 | 19–22 | 5 | 3 | 65 | 95 | 52 | 19-20 | 8 | 3 | 65 | 99 | 53 | 24-25 | 3 | 2 | 77 | 129 | 54 | 24–26 | 5 | 1 | 77 | 131 | 55 | 26-27 | 3 | 2 | 85 | 148 | 56 | 25-26 | 5 | 1 | 80 | 142 | 57 | 23–27 | 3 | 2 | 72 | 108 | 58 | 23–26 | 6 | 2 | 72 | 109 | 59 | 23-24 | 1 | 3 | 72 | 112 | 60 | 21–23 | 2 | 0 | 70 | 102 | 61 | 21–24 | 7 | 3 | 70 | 107 | 62 | 3–28 | 1 | 2 | 2 | 3 | 63 | 3–30 | 3 | 2 | 2 | 10 | 64 | 3–31 | 1 | 3 | 2 | 29 | 65 | 28–30 | 2 | 1 | 3 | 30 | 66 | 28-29 | 2 | 2 | 3 | 5 | 67 | 29-30 | 2 | 1 | 5 | 7 | 68 | 29–31 | 3 | 2 | 5 | 8 | 69 | 29–34 | 3 | 2 | 5 | 9 | 70 | 30-31 | 4 | 1 | 7 | 35 | 71 | 5–31 | 6 | 2 | 7 | 12 | 72 | 5–34 | 5 | 3 | 7 | 43 | 73 | 31-32 | 2 | 0 | 13 | 42 | 74 | 31–34 | 4 | 1 | 13 | 44 | 75 | 32-33 | 2 | 1 | 15 | 61 | 76 | 32–34 | 8 | 3 | 15 | 49 | 77 | 9–34 | 7 | 3 | 30 | 46 | 78 | 9–33 | 2 | 1 | 30 | 41 | 79 | 34-35 | 2 | 2 | 44 | 76 | 80 | 33-34 | 1 | 2 | 43 | 63 | 81 | 33–35 | 8 | 3 | 43 | 67 | 82 | 33–36 | 5 | 3 | 43 | 79 | 83 | 12–33 | 4 | 1 | 39 | 53 | 84 | 12–36 | 6 | 2 | 39 | 57 | 85 | 12–37 | 5 | 1 | 39 | 57 | 86 | 35-36 | 5 | 1 | 51 | 81 | 87 | 35–37 | 2 | 0 | 51 | 79 | 88 | 35–39 | 5 | 1 | 51 | 88 | 89 | 36-37 | 2 | 1 | 56 | 87 | 90 | 14–37 | 3 | 2 | 42 | 63 | 91 | 14–39 | 2 | 1 | 42 | 62 | 92 | 37-38 | 3 | 2 | 58 | 91 | 93 | 37–39 | 1 | 2 | 58 | 94 | 94 | 38-39 | 2 | 2 | 61 | 94 | 95 | 18–39 | 6 | 0 | 57 | 82 | 96 | 18–40 | 5 | 3 | 57 | 83 | 97 | 39-40 | 8 | 3 | 63 | 97 | 98 | 39–41 | 2 | 1 | 63 | 97 | 99 | 40-41 | 5 | 1 | 78 | 118 | 100 | 40–42 | 5 | 3 | 78 | 116 | 101 | 21–40 | 8 | 3 | 70 | 107 | 102 | 21–42 | 2 | 1 | 70 | 121 | 103 | 21–43 | 1 | 2 | 70 | 120 | 104 | 41-42 | 2 | 2 | 83 | 123 | 105 | 41–43 | 7 | 3 | 83 | 127 | 106 | 41–45 | 2 | 1 | 83 | 130 | 107 | 42-43 | 2 | 1 | 85 | 126 | 108 | 23–43 | 1 | 3 | 72 | 129 | 109 | 23–45 | 5 | 1 | 72 | 108 | 110 | 43-44 | 3 | 2 | 90 | 134 | 111 | 43–45 | 6 | 2 | 90 | 139 | 112 | 44-45 | 5 | 1 | 93 | 141 | 113 | 27–45 | 3 | 2 | 88 | 151 | 114 | 38–40 | 4 | 1 | 61 | 96 | 115 | 47-48 | 2 | 2 | 8 | 31 | 116 | 48–50 | 2 | 1 | 10 | 48 | 117 | 47–50 | 2 | 1 | 8 | 32 | 118 | 48-49 | 1 | 2 | 10 | 43 | 119 | 50–53 | 4 | 1 | 14 | 70 | 120 | 52–57 | 4 | 1 | 49 | 74 | 121 | 52–58 | 5 | 1 | 49 | 73 | 122 | 53–57 | 5 | 3 | 55 | 87 | 123 | 56-57 | 8 | 3 | 57 | 86 | 124 | 47–53 | 3 | 2 | 8 | 32 | 125 | 49-50 | 3 | 2 | 11 | 67 | 126 | 47–52 | 5 | 1 | 8 | 33 | 127 | 49–57 | 3 | 2 | 11 | 49 | 128 | 52-53 | 6 | 2 | 49 | 69 | 129 | 49–53 | 1 | 3 | 11 | 82 | 130 | 53–56 | 2 | 0 | 55 | 84 | 131 | 57-58 | 7 | 3 | 65 | 94 | 132 | 57–61 | 2 | 2 | 65 | 103 | 133 | 57–59 | 2 | 1 | 65 | 95 | 134 | 56–59 | 2 | 1 | 57 | 100 | 135 | 58-59 | 1 | 2 | 72 | 101 | 136 | 58–60 | 4 | 1 | 72 | 104 | 137 | 71-72 | 8 | 3 | 99 | 138 | 138 | 69–75 | 2 | 1 | 93 | 130 | 139 | 68–72 | 4 | 1 | 91 | 127 | 140 | 71–73 | 5 | 1 | 99 | 138 | 141 | 69–72 | 5 | 3 | 93 | 131 | 142 | 68-69 | 2 | 2 | 91 | 126 | 143 | 67–69 | 2 | 1 | 88 | 123 | 144 | 65–71 | 2 | 1 | 84 | 118 | 145 | 65–69 | 1 | 2 | 84 | 128 | 146 | 64–67 | 2 | 1 | 86 | 119 | 147 | 59–61 | 4 | 1 | 73 | 104 | 148 | 60–64 | 5 | 1 | 81 | 113 | 149 | 59–64 | 5 | 3 | 73 | 106 | 150 | 59-60 | 8 | 3 | 73 | 105 | 151 | 69–71 | 6 | 0 | 93 | 129 | 152 | 67-68 | 3 | 2 | 88 | 122 | 153 | 61–67 | 5 | 1 | 77 | 111 | 154 | 65–67 | 3 | 2 | 84 | 119 | 155 | 61–69 | 5 | 1 | 77 | 112 | 156 | 60–65 | 3 | 2 | 81 | 114 | 157 | 61–64 | 6 | 2 | 77 | 112 | 158 | 60–67 | 2 | 0 | 81 | 114 | 159 | 73–76 | 2 | 2 | 112 | 152 | 160 | 76–79 | 2 | 1 | 117 | 162 | 161 | 75-76 | 2 | 1 | 115 | 159 | 162 | 75–79 | 1 | 2 | 115 | 168 | 163 | 75–83 | 2 | 1 | 115 | 160 | 164 | 72-73 | 5 | 1 | 107 | 146 | 165 | 72–76 | 5 | 3 | 107 | 150 | 166 | 72–75 | 8 | 3 | 107 | 151 | 167 | 79–82 | 3 | 2 | 119 | 171 | 168 | 79–83 | 5 | 1 | 119 | 174 | 169 | 83-84 | 3 | 2 | 127 | 181 | 170 | 82-83 | 5 | 1 | 122 | 175 | 171 | 78–84 | 3 | 2 | 114 | 163 | 172 | 78–83 | 6 | 2 | 114 | 162 | 173 | 78-79 | 1 | 3 | 114 | 161 | 174 | 73–78 | 2 | 0 | 112 | 151 | 175 | 73–79 | 7 | 3 | 112 | 155 | 176 | 46-47 | 1 | 2 | 7 | 30 | 177 | 47–51 | 3 | 2 | 8 | 33 | 178 | 47–54 | 1 | 3 | 8 | 101 | 179 | 46–51 | 2 | 1 | 7 | 37 | 180 | 29–46 | 2 | 2 | 5 | 25 | 181 | 29–51 | 2 | 1 | 5 | 9 | 182 | 29–54 | 3 | 2 | 5 | 98 | 183 | 51–54 | 4 | 1 | 11 | 130 | 184 | 52–54 | 6 | 2 | 49 | 69 | 185 | 34–52 | 5 | 3 | 44 | 64 | 186 | 54-55 | 2 | 0 | 55 | 134 | 187 | 34–54 | 4 | 1 | 44 | 110 | 188 | 55–62 | 2 | 1 | 57 | 138 | 189 | 34–55 | 8 | 3 | 44 | 71 | 190 | 34–58 | 7 | 3 | 44 | 70 | 191 | 58–62 | 2 | 1 | 72 | 132 | 192 | 34–62 | 1 | 2 | 44 | 123 | 193 | 35–62 | 8 | 3 | 51 | 83 | 194 | 62-63 | 5 | 3 | 85 | 142 | 195 | 60–62 | 4 | 1 | 81 | 115 | 196 | 60–63 | 6 | 2 | 81 | 118 | 197 | 60–66 | 2 | 1 | 81 | 118 | 198 | 35–63 | 5 | 1 | 51 | 81 | 199 | 35–66 | 2 | 0 | 51 | 83 | 200 | 63–66 | 2 | 1 | 90 | 148 | 201 | 65-66 | 3 | 2 | 84 | 130 | 202 | 39–65 | 2 | 1 | 63 | 98 | 203 | 66–70 | 3 | 2 | 92 | 152 | 204 | 39–66 | 1 | 2 | 63 | 100 | 205 | 39–70 | 2 | 2 | 63 | 129 | 206 | 39–71 | 6 | 0 | 63 | 101 | 207 | 71–74 | 5 | 3 | 99 | 148 | 208 | 39–74 | 8 | 3 | 63 | 105 | 209 | 41–74 | 5 | 1 | 83 | 140 | 210 | 74–77 | 5 | 3 | 120 | 164 | 211 | 73-74 | 8 | 3 | 112 | 155 | 212 | 73–77 | 2 | 1 | 112 | 154 | 213 | 73–80 | 1 | 2 | 112 | 168 | 214 | 41–77 | 2 | 2 | 83 | 123 | 215 | 41–80 | 7 | 3 | 83 | 123 | 216 | 77–80 | 2 | 1 | 125 | 170 | 217 | 78–80 | 1 | 3 | 114 | 161 | 218 | 45–78 | 5 | 1 | 98 | 156 | 219 | 80-81 | 3 | 2 | 127 | 174 | 220 | 45–80 | 6 | 2 | 98 | 159 | 221 | 81–84 | 5 | 1 | 130 | 177 | 222 | 45–84 | 3 | 2 | 98 | 155 | 223 | 70–74 | 4 | 1 | 95 | 158 |
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“ES” is the early start time of each work. “Optimized ES” is the optimized start time.
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