TEAK works:
Techniques -effort -months -defects -risks #
1 T0 m 29 66 10 0 #
2 Bef disc m 9 17 9 2 #
3 Aft disc m 7 17 11 2 #
4 T9:j/j_ m 0 32 0 22 #
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1 T0 q 28 16 16 2 #
2 Bef disc q 9 0 12 3 #
3 Aft disc q 7 0 14 3 #
4 T9:j/j_ q 3 20 3 38 #
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1 T0 w 100 100 71 17 #
2 Bef disc w 56 33 89 8 #
3 Aft disc w 54 34 100 8 #
4 T9:j/j_ w 30 97 38 100 #
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100 2856.84 42.5 25882.79 8.6 #
0 117.21 3.05 381.83 0.0 #
But trees are still big:
Bef disc:
111 $docu <= 3.5 samples = 500
112 |- $rely <= 3.5 samples = 386
113 |-|- $pcap <= 3.5 samples = 195
114 |-|-|- $flex <= 1.5 samples = 102
115 |-|-|-|- $aexp <= 2.5 samples = 31
116 |-|-|-|-|- ['__3', '__5'] # samples = 13 # branch_id = 0
117 |-|-|-|-|- ['__2'] # samples = 18 # branch_id = 1
118 |-|-|-|- $pcon <= 1.5 samples = 71
119 |-|-|-|-|- ['__11'] # samples = 15 # branch_id = 2
120 |-|-|-|-|- $team <= 3.5 samples = 56
121 |-|-|-|-|-|- $kloc <= 161.0 samples = 42
122 |-|-|-|-|-|-|- ['__7'] # samples = 16 # branch_id = 3
123 |-|-|-|-|-|-|- $aexp <= 1.5 samples = 26
124 |-|-|-|-|-|-|-|- ['__3'] # samples = 12 # branch_id = 4
125 |-|-|-|-|-|-|-|- ['__3'] # samples = 14 # branch_id = 5
126 |-|-|-|-|-|- ['__2'] # samples = 14 # branch_id = 6
127 |-|-|- $ruse <= 3.5 samples = 93
128 |-|-|-|- $team <= 3.5 samples = 40
129 |-|-|-|-|- $cplx <= 3.5 samples = 22
130 |-|-|-|-|-|- ['__7'] # samples = 11 # branch_id = 7
131 |-|-|-|-|-|- ['__9'] # samples = 11 # branch_id = 8
132 |-|-|-|-|- ['__3', '__8', '__18'] # samples = 18 # branch_id = 9
133 |-|-|-|- $resl <= 3.5 samples = 53
134 |-|-|-|-|- $resl <= 1.5 samples = 39
135 |-|-|-|-|-|- ['__12', '__13'] # samples = 16 # branch_id = 10
136 |-|-|-|-|-|- $prec <= 2.5 samples = 23
137 |-|-|-|-|-|-|- ['__11'] # samples = 11 # branch_id = 11
138 |-|-|-|-|-|-|- ['__14'] # samples = 12 # branch_id = 12
139 |-|-|-|-|- ['__5', '__10'] # samples = 14 # branch_id = 13
140 |-|- $team <= 3.5 samples = 191
141 |-|-|- $flex <= 1.5 samples = 141
142 |-|-|-|- $kloc <= 262.0 samples = 30
143 |-|-|-|-|- ['__12', '__14'] # samples = 16 # branch_id = 14
144 |-|-|-|-|- ['__1', '__5', '__10', '__12', '__13'] # samples = 14 # branch_id = 15
145 |-|-|-|- $site <= 4.5 samples = 111
146 |-|-|-|-|- $flex <= 2.5 samples = 89
147 |-|-|-|-|-|- $ruse <= 3.5 samples = 27
148 |-|-|-|-|-|-|- ['__4', '__16'] # samples = 12 # branch_id = 16
149 |-|-|-|-|-|-|- ['__12'] # samples = 15 # branch_id = 17
150 |-|-|-|-|-|- $docu <= 2.5 samples = 62
151 |-|-|-|-|-|-|- $pr <= 3.5 samples = 47
152 |-|-|-|-|-|-|-|- $flex <= 3.5 samples = 25
153 |-|-|-|-|-|-|-|-|- ['__13'] # samples = 11 # branch_id = 18
154 |-|-|-|-|-|-|-|-|- ['__13'] # samples = 14 # branch_id = 19
155 |-|-|-|-|-|-|-|- $pr <= 4.5 samples = 22
156 |-|-|-|-|-|-|-|-|- ['__15'] # samples = 11 # branch_id = 20
157 |-|-|-|-|-|-|-|-|- ['__16'] # samples = 11 # branch_id = 21
158 |-|-|-|-|-|-|- ['__12'] # samples = 15 # branch_id = 22
159 |-|-|-|-|- $pcap <= 3.5 samples = 22
160 |-|-|-|-|-|- ['__12'] # samples = 11 # branch_id = 23
161 |-|-|-|-|-|- ['__14'] # samples = 11 # branch_id = 24
162 |-|-|- $site <= 2.5 samples = 50
163 |-|-|-|- ['__1'] # samples = 19 # branch_id = 25
164 |-|-|-|- $ruse <= 2.5 samples = 31
165 |-|-|-|-|- ['__17'] # samples = 14 # branch_id = 26
166 |-|-|-|-|- ['__12'] # samples = 17 # branch_id = 27
167 |- $rely <= 3.5 samples = 114
168 |-|- $pcon <= 2.5 samples = 58
169 |-|-|- $acap <= 3.5 samples = 33
170 |-|-|-|- ['__1', '__2', '__3'] # samples = 17 # branch_id = 28
171 |-|-|-|- ['__10'] # samples = 16 # branch_id = 29
172 |-|-|- $pvol <= 2.5 samples = 25
173 |-|-|-|- ['__1', '__2', '__8'] # samples = 13 # branch_id = 30
174 |-|-|-|- ['__2'] # samples = 12 # branch_id = 31
175 |-|- $pcap <= 3.5 samples = 56
176 |-|-|- $plex <= 1.5 samples = 29
177 |-|-|-|- ['__19'] # samples = 12 # branch_id = 32
178 |-|-|-|- ['__18'] # samples = 17 # branch_id = 33
179 |-|-|- $pcon <= 1.5 samples = 27
180 |-|-|-|- ['__17'] # samples = 11 # branch_id = 34
181 |-|-|-|- ['__17'] # samples = 16 # branch_id = 35
After disc:
44 rows after pruned 304
45 $pcap <= 3.5 samples = 304
46 |- $ltex <= 2.5 samples = 166
47 |-|- $plex <= 1.5 samples = 104
48 |-|-|- $site <= 2.5 samples = 36
49 |-|-|-|- ['__2', '__3'] # samples = 18 # branch_id = 0
50 |-|-|-|- ['__5'] # samples = 18 # branch_id = 1
51 |-|-|- $flex <= 2.5 samples = 68
52 |-|-|-|- $etat <= 2.5 samples = 31
53 |-|-|-|-|- ['__6'] # samples = 17 # branch_id = 2
54 |-|-|-|-|- ['__4'] # samples = 14 # branch_id = 3
55 |-|-|-|- $prec <= 2.5 samples = 37
56 |-|-|-|-|- ['__6'] # samples = 20 # branch_id = 4
57 |-|-|-|-|- ['__2'] # samples = 17 # branch_id = 5
58 |-|- $etat <= 3.5 samples = 62
59 |-|-|- $aexp <= 2.5 samples = 35
60 |-|-|-|- ['__5'] # samples = 21 # branch_id = 6
61 |-|-|-|- ['__3'] # samples = 14 # branch_id = 7
62 |-|-|- $kloc <= 232.5 samples = 27
63 |-|-|-|- ['__3'] # samples = 14 # branch_id = 8
64 |-|-|-|- ['__2'] # samples = 13 # branch_id = 9
65 |- $acap <= 3.5 samples = 138
66 |-|- $etat <= 1.5 samples = 64
67 |-|-|- ['__3', '__9'] # samples = 11 # branch_id = 10
68 |-|-|- $ruse <= 4.5 samples = 53
69 |-|-|-|- $pvol <= 3.5 samples = 37
70 |-|-|-|-|- $team <= 3.5 samples = 22
71 |-|-|-|-|-|- ['__7'] # samples = 11 # branch_id = 11
72 |-|-|-|-|-|- ['__7'] # samples = 11 # branch_id = 12
73 |-|-|-|-|- ['__6'] # samples = 15 # branch_id = 13
74 |-|-|-|- ['__5'] # samples = 16 # branch_id = 14
75 |-|- $ltex <= 2.5 samples = 74
76 |-|-|- $aexp <= 3.5 samples = 50
77 |-|-|-|- $cplx <= 3.5 samples = 38
78 |-|-|-|-|- ['__8'] # samples = 13 # branch_id = 15
79 |-|-|-|-|- $rely <= 3.5 samples = 25
80 |-|-|-|-|-|- ['__7'] # samples = 11 # branch_id = 16
81 |-|-|-|-|-|- ['__8'] # samples = 14 # branch_id = 17
82 |-|-|-|- ['__6'] # samples = 12 # branch_id = 18
83 |-|-|- $rely <= 3.5 samples = 24
84 |-|-|-|- ['__6'] # samples = 11 # branch_id = 19
85 |-|-|-|- ['__8'] # samples = 13 # branch_id = 20
Tree is almost halved with improvement in performance, but trees are still big enough for business users.
TEAK with everything:
Infogain, Dtree prune, distance prune, discretization
Techniques -effort -months -defects -risks #
1 T0 m 20 66 6 0 #
2 Bef disc m 3 15 7 1 #
3 Aft disc m 12 39 6 0 #
4 T9:j/j_ m 0 32 0 22 #
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1 T0 q 19 16 9 0 #
2 Bef disc q 3 0 8 3 #
3 Aft disc q 13 9 9 4 #
4 T9:j/j_ q 2 21 1 38 #
-------------------------------------------------------------------------------------
1 T0 w 73 100 37 15 #
2 Bef disc w 28 30 57 9 #
3 Aft disc w 100 78 100 18 #
4 T9:j/j_ w 21 96 21 100 #
-------------------------------------------------------------------------------------
100 3954.71 42.89 46036.21 8.6 #
0 117.21 2.71 381.83 0.01 #
Tree size:
106 kloc <= 3.5 samples = 407
107 |- resl <= 7.5 samples = 234
108 |-|- cplx <= 12.0 samples = 77
109 |-|-|- ['__7'] # samples = 40 # branch_id = 0
110 |-|-|- ['__8'] # samples = 37 # branch_id = 1
111 |-|- flex <= 3.5 samples = 157
112 |-|-|- ['__7'] # samples = 86 # branch_id = 2
113 |-|-|- team <= 9.0 samples = 71
114 |-|-|-|- ['__7'] # samples = 26 # branch_id = 3
115 |-|-|-|- ['__6'] # samples = 45 # branch_id = 4
116 |- prec <= 1.5 samples = 173
117 |-|- site <= 3.5 samples = 45
118 |-|-|- ['__3'] # samples = 15 # branch_id = 5
119 |-|-|- ['__1'] # samples = 30 # branch_id = 6
120 |-|- etat <= 4.5 samples = 128
121 |-|-|- kloc <= 24.0 samples = 94
122 |-|-|-|- ['__3'] # samples = 19 # branch_id = 7
123 |-|-|-|- kloc <= 90.5 samples = 75
124 |-|-|-|-|- ['__4'] # samples = 21 # branch_id = 8
125 |-|-|-|-|- ruse <= 2.5 samples = 54
126 |-|-|-|-|-|- ['__3'] # samples = 15 # branch_id = 9
127 |-|-|-|-|-|- kloc <= 299.0 samples = 39
128 |-|-|-|-|-|-|- ['__5'] # samples = 13 # branch_id = 10
129 |-|-|-|-|-|-|- pvol <= 2.5 samples = 26
130 |-|-|-|-|-|-|-|- ['__4'] # samples = 15 # branch_id = 11
131 |-|-|-|-|-|-|-|- ['__2'] # samples = 11 # branch_id = 12
132 |-|-|- ['__2'] # samples = 34 # branch_id = 13
Best result so far:
Cluster size: 44,66
Dtree pruned, Distance pruned, 50% infogained, discretized.
Techniques -effort -months -defects -risks #
1 T0 m 23 67 5 0 #
2 Bef disc m 3 14 4 2 #
3 Aft disc m 9 30 6 2 #
4 T9:j/j_ m 0 33 0 22 #
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1 T0 q 21 16 8 1 #
2 Bef disc q 3 0 5 3 #
3 Aft disc q 9 6 8 6 #
4 T9:j/j_ q 3 21 1 38 #
-------------------------------------------------------------------------------------
1 T0 w 79 100 36 17 #
2 Bef disc w 29 28 46 8 #
3 Aft disc w 100 66 100 14 #
4 T9:j/j_ w 24 98 19 100 #
-------------------------------------------------------------------------------------
100 3500.22 42.38 50660.52 8.6 #
0 117.21 2.51 381.83 0.0 #
Tree size:
58 flex <= 27.5 samples = 941
59 |- docu <= 6.5 samples = 483
60 |-|- ['__7'] # samples = 31 # branch_id = 0
61 |-|- team <= 27.0 samples = 452
62 |-|-|- ['__2'] # samples = 440 # branch_id = 1
63 |-|-|- ['__6'] # samples = 12 # branch_id = 2
64 |- ruse <= 35.5 samples = 458
65 |-|- docu <= 38.5 samples = 50
66 |-|-|- team <= 21.5 samples = 30
67 |-|-|-|- ['__4'] # samples = 14 # branch_id = 3
68 |-|-|-|- ['__1'] # samples = 16 # branch_id = 4
69 |-|-|- ['__2'] # samples = 20 # branch_id = 5
70 |-|- ['__1'] # samples = 408 # branch_id = 6
71 500
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