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QSAR-DATASET-FOR-DRUG-TARGET-CHEMBL226

QSAR-DATASET-FOR-DRUG-TARGET-CHEMBL226

deactivated ARFF Publicly available Visibility: public Uploaded 16-07-2016 by Noureddin Sadawi
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This dataset contains QSAR data (from ChEMBL version 17) showing activity values (unit is pseudo-pCI50) of several compounds on drug target ChEMBL_ID: CHEMBL226 (TID: 114), and it has 3490 rows and 43 features (not including molecule IDs and class feature: molecule_id and pXC50). The features represent Basic Molecular Descriptors which were generated from SMILES strings. Missing value imputation was applied to this dataset (By choosing the Median).

45 features

pXC50 (target)numeric1434 unique values
0 missing
molecule_id (row identifier)nominal3490 unique values
0 missing
AMWnumeric1567 unique values
0 missing
C.numeric199 unique values
0 missing
H.numeric231 unique values
0 missing
Menumeric95 unique values
0 missing
Minumeric82 unique values
0 missing
Mpnumeric193 unique values
0 missing
Mvnumeric201 unique values
0 missing
MWnumeric2241 unique values
0 missing
N.numeric191 unique values
0 missing
nABnumeric30 unique values
0 missing
nATnumeric93 unique values
0 missing
nBnumeric2 unique values
0 missing
nBMnumeric36 unique values
0 missing
nBOnumeric63 unique values
0 missing
nBRnumeric4 unique values
0 missing
nBTnumeric97 unique values
0 missing
nCnumeric45 unique values
0 missing
nCLnumeric5 unique values
0 missing
nCspnumeric4 unique values
0 missing
nCsp2numeric30 unique values
0 missing
nCsp3numeric23 unique values
0 missing
nDBnumeric11 unique values
0 missing
nFnumeric6 unique values
0 missing
nHnumeric56 unique values
0 missing
nHetnumeric22 unique values
0 missing
nHMnumeric5 unique values
0 missing
nInumeric3 unique values
0 missing
nNnumeric14 unique values
0 missing
nOnumeric13 unique values
0 missing
nPnumeric2 unique values
0 missing
nSnumeric3 unique values
0 missing
nSKnumeric57 unique values
0 missing
nTBnumeric3 unique values
0 missing
nXnumeric8 unique values
0 missing
O.numeric121 unique values
0 missing
RBFnumeric171 unique values
0 missing
RBNnumeric27 unique values
0 missing
SCBOnumeric124 unique values
0 missing
Senumeric2209 unique values
0 missing
Sinumeric2277 unique values
0 missing
Spnumeric2051 unique values
0 missing
Svnumeric2237 unique values
0 missing
X.numeric85 unique values
0 missing

62 properties

3490
Number of instances (rows) of the dataset.
45
Number of attributes (columns) of the dataset.
0
Number of distinct values of the target attribute (if it is nominal).
0
Number of missing values in the dataset.
0
Number of instances with at least one value missing.
44
Number of numeric attributes.
1
Number of nominal attributes.
22.27
Maximum skewness among attributes of the numeric type.
0.01
Minimum standard deviation of attributes of the numeric type.
First quartile of entropy among attributes.
1.9
Third quartile of skewness among attributes of the numeric type.
100.41
Maximum standard deviation of attributes of the numeric type.
Percentage of instances belonging to the least frequent class.
0.58
First quartile of kurtosis among attributes of the numeric type.
6.56
Third quartile of standard deviation of attributes of the numeric type.
Average entropy of the attributes.
Number of instances belonging to the least frequent class.
0.48
First quartile of means among attributes of the numeric type.
Standard deviation of the number of distinct values among attributes of the nominal type.
23.87
Mean kurtosis among attributes of the numeric type.
0
Number of binary attributes.
First quartile of mutual information between the nominal attributes and the target attribute.
22.95
Mean of means among attributes of the numeric type.
0.43
First quartile of skewness among attributes of the numeric type.
Average mutual information between the nominal attributes and the target attribute.
0.44
First quartile of standard deviation of attributes of the numeric type.
0.05
Average class difference between consecutive instances.
An estimate of the amount of irrelevant information in the attributes regarding the class. Equals (MeanAttributeEntropy - MeanMutualInformation) divided by MeanMutualInformation.
Second quartile (Median) of entropy among attributes.
Entropy of the target attribute values.
Average number of distinct values among the attributes of the nominal type.
3.45
Second quartile (Median) of kurtosis among attributes of the numeric type.
0.01
Number of attributes divided by the number of instances.
2.22
Mean skewness among attributes of the numeric type.
5.54
Second quartile (Median) of means among attributes of the numeric type.
Number of attributes needed to optimally describe the class (under the assumption of independence among attributes). Equals ClassEntropy divided by MeanMutualInformation.
Percentage of instances belonging to the most frequent class.
6
Mean standard deviation of attributes of the numeric type.
Second quartile (Median) of mutual information between the nominal attributes and the target attribute.
Number of instances belonging to the most frequent class.
Minimal entropy among attributes.
0.95
Second quartile (Median) of skewness among attributes of the numeric type.
Maximum entropy among attributes.
-0.52
Minimum kurtosis among attributes of the numeric type.
0
Percentage of binary attributes.
2.38
Second quartile (Median) of standard deviation of attributes of the numeric type.
494.28
Maximum kurtosis among attributes of the numeric type.
0
Minimum of means among attributes of the numeric type.
0
Percentage of instances having missing values.
Third quartile of entropy among attributes.
399.73
Maximum of means among attributes of the numeric type.
Minimal mutual information between the nominal attributes and the target attribute.
0
Percentage of missing values.
6.83
Third quartile of kurtosis among attributes of the numeric type.
Maximum mutual information between the nominal attributes and the target attribute.
The minimal number of distinct values among attributes of the nominal type.
97.78
Percentage of numeric attributes.
30.87
Third quartile of means among attributes of the numeric type.
The maximum number of distinct values among attributes of the nominal type.
-0.35
Minimum skewness among attributes of the numeric type.
2.22
Percentage of nominal attributes.
Third quartile of mutual information between the nominal attributes and the target attribute.

12 tasks

1 runs - estimation_procedure: Custom 10-fold Crossvalidation - target_feature: pXC50
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
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