... repeat (c1 , c2 ) ← 10 : 11 : 12 : 13 : argmax c1 ,c2 ∈P∧(c1 ×c2 )∩Rcl = sim(c1 , c2 ) if sim(c1 , c2 ) ≥ then P ← (P \ {c1 , c2 }) ∪ {c1 ∪ c2 } end if until sim(c1 , c2 ) < 14 : return P 15 : end procedure ... Name) (x1 , x2 ) (x1 , x3 ) (x2 , x3 ) (Product Name) 0 .6 0 .1 0.0 0 0.0 76 0.849 0. 860 Feature Vector P[xi ≡ x j ] (0 .6, 1, 0.0 76) (0 .1, 0, 0.849) (0.0, 0, 0. 860 ) 0.8 0.2 0 .1 (Price) 4 .1 Collective ... 9 01 912 GAUL, W and SCHADER, M (19 88): Clusterwise aggregation of relations Applied Stochastic Models and Data Analysis, 4, 273–282 15 4 Kurt Hornik and Walter Böhm GORDON, A D and VICHI, M (19 98):...