@article{sydow-bigTriangle-ma14, author = {Sydow, Marcin}, title = {Approximation Guarantees for Max Sum and Max Min Facility Dispersion with Parameterised Triangle Inequality and Applications in Result Diversification}, doi = {10.14708/ma.v42i0.547}, journal = {Mathematica Applicanda}, year = {2014}, pages = {241--257}, volume = 42, number = 2, issn = {1730-2668}, publisher = {Polish Mathematical Society} }