Lewitt 2009 was provided by and converted to XHSTT by Nelishia Pillay and Rushil Raghavjee. It is a dataset of a primary school.
A summary of the data can be found in the following table:
Assets | Times | Teachers | Rooms | Students | Classes | # events | Total duration |
value | 148 | 19 | 2 | - | 16 | 185 | 838 |
The following constraints are present:
- Scheduling constraints: AssignTimeConstraint and SplitEventsConstraint.
- Event constraints: PreferTimesConstraint and LinkEventsConstraint.
- Resource constraints: AvoidClashesConstraint.
The following solutions are submitted for this instance:
SolutionGroup | Feasibility value | Objective value | Submitted by | Received |
NelishiaPillay-GA_2011-01-06 | 0 | 58 | Nelishia Pillay | January 6, 2011 |
VAGO2012 | 0 | 0 | Christos Gogos et al. | April 14, 2012 |
XML file
Lewitt2009.xml (instance and solutions)
previous versions:
SouthAfricaLewitt2009.xml (XHSTT2013)
[Update to 2014: cost function simplified, PreferTimesConstraint added.]
SouthAfricaLewitt2009.xml (XHSTT2011)
[Update to 2013: Changed Id to ZA-LW-09.]