Meaning of the columns
- Instance: the country-school-year code of the instance. Clicking the name, jumps to the page of the instance.
- Times: the total number of times in the dataset.
- Teachers: the total number of resources with resource type "Teacher" in the dataset.
- Rooms: the total number of resources with resource type "Room" in the dataset.
- Classes: the total number of resources with resource type "Class" in the dataset.
- Students: the total number of resources with resource type "Student" in the dataset.
- Events: the total number of events in the dataset.
- Duration: the total duration of all events in the dataset.
- Best: currently best known solution to this instance. If this is simply a number, the best known solution is feasible, otherwise the cost is feasibility cost dot objective cost.
- LB (Lowerbound): highest lowerbound reported for this instance. In case this lowerbound (if correct...) equals "best" the instance is solved to optimality.
- Last best date: Date that the best known solution was received.
Clicking the name of the instance below will hyperlink you to the description of the instance.
Instance |
Times |
Teachers |
Rooms |
Classes |
Students |
Events |
Duration |
Best |
LB |
Last best date |
40 |
56 |
45 |
30 |
387 |
1564 |
126 |
0.0 |
April 17, 2017 |
||
60 |
43 |
36 |
20 |
296 |
1876 |
0 |
0 |
Mar 2, 2016 |
||
30 |
37 |
26 |
13 |
308 |
806 |
20 |
20 |
Mar 8, 2016 |
||
25 |
14 |
6 |
63 |
150 |
5 |
5 |
July 7, 2012 |
|||
25 |
23 |
12 |
127 |
300 |
51 |
51 |
Dec 18, 2013 |
|||
25 |
30 |
14 |
140 |
350 |
35 |
35 |
Aug 22, 2014 |
|||
50 |
90 |
69 |
279 |
1077 |
1077 |
1263 |
412 |
April 17, 2017 |
||
50 |
100 |
71 |
523 |
1235 |
1235 |
12.2330 |
7.0 |
April 17, 2017 |
||
60 |
46 |
53 |
163 |
918 |
918 |
2.2323 |
2.0 |
April 17, 2017 |
||
35 |
66 |
4 |
21 |
225 |
439 |
335 |
334 |
Jan 4, 2016 |
||
40 |
46 |
34 |
31 |
387 |
854 |
0 |
0 |
June 27, 2011 |
||
35 |
18 |
13 |
10 |
172 |
297 |
0 |
0 |
Jan 29, 2016 |
||
35 |
25 |
25 |
14 |
280 |
306 |
77 |
77 |
Feb 23, 2015 |
||
35 |
29 |
66 |
372 |
372 |
0 |
0 |
Dec 3, 2010 |
|||
35 |
29 |
84 |
178 |
340 |
0 |
0 |
Mar 21, 2011 |
|||
35 |
19 |
12 |
262 |
262 |
3 |
3 |
Feb 23, 2015 |
|||
36 |
61 |
38 |
748 |
1101 |
27 |
27 |
Jul 20, 2015 |
|||
62 |
101 |
63 |
809 |
1912 |
0 |
0 |
Feb 20, 2015 |
|||
38 |
75 |
41 |
18 |
453 |
1156 |
1203 |
199 |
0 |
April 17, 2017 |
|
37 |
78 |
42 |
26 |
498 |
1235 |
1272 |
425 |
89 |
April 17, 2017 |
|
38 |
93 |
53 |
48 |
1148 |
1274 |
1620 |
180 |
April 17, 2017 |
||
25 |
68 |
67 |
67 |
1227 |
1227 |
2.1410 |
0.0 |
October 13, 2022 |
||
100 |
134 |
108 |
628 |
6354 |
101 |
101 |
September 13, 2017 |
|||
148 |
19 |
2 |
16 |
185 |
838 |
0 |
0 |
April 14, 2012 |
||
42 |
40 |
30 |
278 |
1353 |
0 |
0 |
Aug 28, 2014 |