TY - JOUR AU - Marcin Sydow TI - Approximation Guarantees for Max Sum and Max Min Facility Dispersion with Parameterised Triangle Inequality and Applications in Result Diversification JO - Mathematica Applicanda PY - 2014 SP - 241 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v42i2.547/ DO - 10.14708/ma.v42i2.547 LA - pl ID - 10_14708_ma_v42i2_547 ER -