EntityQ1512771· pop 6· linked from 33 articleslinear programming relaxationSign in to savelinear program that arises by removing the integrality constraints in an integer programConnectionslinear programmingEntityapproximation algorithmEntityInternational Standard Book NumberEntitysetEntitydigital object identifierEntityunionEntitytravelling salesperson problemEntityGeorge Bernard DantzigEntityLászló LovászEntitygreedy algorithmEntitygraph coloringEntityconvex hullEntitytime complexityEntityNP-hardEntityrandomized algorithmEntityCiteSeerXEntityharmonic numberEntityinteger programmingEntityoptimization problemEntitycombinatorial optimizationEntityCategoriesCombinatorial optimizationLinear programmingPolyhedral combinatoricsRelaxation (approximation)