Carla P. Gomes Willem Jan van Hoeve Ashish Sabharwal Connections in Networks: A Hybrid Approach. 303-307 2008 CPAIOR http://dx.doi.org/10.1007/978-3-540-68155-7_27 conf/cpaior/2008 db/conf/cpaior/cpaior2008.html#GomesHS08