This section describes main characteristics of the lymphography data set and its attributes:
General information
Lymphography Multi-class Imbalanced data set |
Type | Imbalanced | Origin | Real world |
Features | 18 | (Real / Integer / Nominal) | (3 / 0 / 15) |
Instances | 148 |
IR | 40.5 |
% Positive instances | 2.41 | % Negative instances | 97.59 | Missing values? | No |
Attribute description
Attribute | Domain | Attribute | Domain |
lymphatics | {normal, arched, deformed, displaced} | lym_nodes_enlar | [1.0, 4.0] |
block_of_affere | {no, yes} | changes_in_lym | {bean, oval, round} |
bl_of_lymph_c | {no, yes} | defect_in_node | {no, lacunar, lac_margin, lac_central} |
bl_of_lymph_s | {no, yes} | changes_in_node | {no, lacunar, lac_margin, lac_central} |
by_pass | {no, yes} | changes_in_stru | {no, grainy, drop_like, coarse, diluted, reticular, stripped, faint} |
extravasates | {no, yes} | special_forms | {no, chalices, vesicles} |
regeneration_of | {no, yes} | dislocation_of | {no, yes} |
early_uptake_in | {no, yes} | exclusion_of_no | {no, yes} |
lym_nodes_dimin | [0.0, 3.0] | no_of_nodes_in | [1.0, 8.0] |
class | {normal, metastases, malign_lymph, fibrosis} |
Additional information
An imbalanced version of the Lymphography data set, where there are some classes with a small number of examples while other classes have a large number of examples.
In this section you can download some files related to the lymphography data set:
- The complete data set already formatted in KEEL format can be downloaded from
here
.
- A copy of the data set already partitioned by means of a 5-folds cross validation procedure can be downloaded from here
.
- The header file associated to this data set can be downloaded from here
.
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