Column generation approach for the point-feature cartographic label placement problem.

Glaydston Mattos Ribeiro Luiz Antonio Nogueira Lorena Column generation approach for the point-feature cartographic label placement problem. 147-164 2008 15 J. Comb. Optim. 2 http://dx.doi.org/10.1007/s10878-007-9073-5 db/journals/jco/jco15.html#RibeiroL08