Lymphography (Imbalanced: normal-fibrosis vs rest) data set 1: Description. An imbalanced version of the Lymphography data set, where the possitive examples belong to the class normal-fibrosis and the negative examples belong to the rest of the classes. 2: Type. Imbalanced 3: Origin. Laboratory 4: Instances. 148 5: Features. 18 6: Classes. 2 7: Missing values. No 8: IR: 23,67 9: Header. @relation lymphography-normal-fibrosis @attribute Lymphatics {normal, arched, deformed, displaced} @attribute Block_of_affere {no, yes} @attribute Bl_of_lymph_c {no, yes} @attribute Bl_of_lymph_s {no, yes} @attribute By_pass {no, yes} @attribute Extravasates {no, yes} @attribute Regeneration_of {no, yes} @attribute Early_uptake_in {no, yes} @attribute Lym_nodes_dimin integer [0, 3] @attribute Lym_nodes_enlar integer [1, 4] @attribute Changes_in_lym {bean, oval, round} @attribute Defect_in_node {no, lacunar, lac_margin, lac_central} @attribute Changes_in_node {no, lacunar, lac_margin, lac_central} @attribute Changes_in_stru {no, grainy, drop_like, coarse, diluted, reticular, stripped, faint} @attribute Special_forms {no, chalices, vesicles} @attribute Dislocation_of {no, yes} @attribute Exclusion_of_no {no, yes} @attribute No_of_nodes_in integer [1, 8] @attribute Class {positive, negative} @inputs Lymphatics, Block_of_affere, Bl_of_lymph_c, Bl_of_lymph_s, By_pass, Extravasates, Regeneration_of, Early_uptake_in, Lym_nodes_dimin, Lym_nodes_enlar, Changes_in_lym, Defect_in_node, Changes_in_node, Changes_in_stru, Special_forms, Dislocation_of, Exclusion_of_no, No_of_nodes_in @outputs Class