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public_procurement

active ARFF Public Domain (CC0) Visibility: public Uploaded 04-10-2019 by Sharon
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Public procurement data for the European Economic Area, Switzerland, and the Macedonia. 2015

75 features

award_value_euro (target)	numeric	246223 unique values 0 missing
crit_price_weight	numeric	15 unique values 370512 missing
b_awarded_to_a_group	string	2 unique values 564985 missing
info_unpublished	string	1 unique values 877 missing
info_on_non_award	string	2 unique values 565149 missing
id_lot_awarded	numeric	1010 unique values 210812 missing
id_award	numeric	541708 unique values 877 missing
number_awards	numeric	267 unique values 0 missing
b_electronic_auction	string	2 unique values 132405 missing
crit_weights	string	9439 unique values 295858 missing
crit_criteria	string	43732 unique values 283086 missing
win_name	string	216534 unique values 7079 missing
crit_code	string	2 unique values 62431 missing
out_of_directives	numeric	2 unique values 0 missing
b_accelerated	string	1 unique values 561275 missing
top_type	string	8 unique values 2128 missing
b_eu_funds	string	2 unique values 130635 missing
value_euro_fin_2	numeric	110429 unique values 119254 missing
value_euro_fin_1	numeric	110447 unique values 119041 missing
value_euro	numeric	84586 unique values 224709 missing
number_offers	numeric	168 unique values 104512 missing
dt_award	string	1140 unique values 38878 missing
b_subcontracted	string	2 unique values 205034 missing
award_value_euro_fin_1	numeric	260660 unique values 160746 missing
award_est_value_euro	numeric	133380 unique values 332063 missing
number_offers_electr	numeric	91 unique values 510304 missing
number_tenders_non_eu	numeric	1 unique values 565119 missing
number_tenders_other_eu	numeric	3 unique values 565118 missing
number_tenders_sme	numeric	6 unique values 565113 missing
lots_number	numeric	215 unique values 0 missing
title	string	230881 unique values 220441 missing
contract_number	string	109889 unique values 170453 missing
b_contractor_sme	string	13 unique values 564985 missing
win_country_code	string	139 unique values 108842 missing
win_postal_code	string	54016 unique values 88480 missing
win_town	string	38548 unique values 76570 missing
win_address	string	173422 unique values 94162 missing
win_nationalid	string	26 unique values 565119 missing
cae_name	string	39623 unique values 0 missing
iso_country_code_all	numeric	0 unique values 565163 missing
b_multiple_country	string	1 unique values 564949 missing
iso_country_code_gpa	string	35 unique values 0 missing
iso_country_code	string	33 unique values 0 missing
cae_gpa_annex	string	9 unique values 0 missing
cae_postal_code	string	19230 unique values 3181 missing
cae_town	string	12362 unique values 0 missing
cae_address	string	42756 unique values 4870 missing
cae_nationalid	string	8010 unique values 468391 missing
cae_type	string	10 unique values 0 missing
b_multiple_cae	string	2 unique values 564949 missing
corrections	numeric	1 unique values 0 missing
cancelled	numeric	1 unique values 0 missing
xsd_version	string	2 unique values 0 missing
dt_dispatch	string	376 unique values 0 missing
id_type	numeric	3 unique values 0 missing
year	numeric	1 unique values 0 missing
ted_notice_url	string	172594 unique values 0 missing
fra_estimated	string	7 unique values 511169 missing
gpa_coverage	numeric	5 unique values 0 missing
b_gpa	string	2 unique values 120026 missing
additional_cpvs	string	32760 unique values 345764 missing
id_lot	numeric	30 unique values 565012 missing
main_cpv_code_gpa	numeric	66 unique values 0 missing
cpv	numeric	6148 unique values 0 missing
b_dyn_purch_syst	string	2 unique values 561104 missing
b_fra_contract	string	1 unique values 425621 missing
id_notice_can	numeric	172594 unique values 0 missing
b_fra_agreement	string	2 unique values 9 missing
tal_location_nuts	string	4237 unique values 180220 missing
type_of_contract	string	3 unique values 0 missing
b_awarded_by_central_body	string	2 unique values 564949 missing
b_involves_joint_procurement	string	2 unique values 564949 missing
b_on_behalf	string	2 unique values 87627 missing
main_activity	string	333 unique values 0 missing
eu_inst_code	string	11 unique values 562056 missing

Show all 75 features

62 properties

NumberOfInstances

565163

Number of instances (rows) of the dataset.

NumberOfFeatures

Number of attributes (columns) of the dataset.

NumberOfClasses

Number of distinct values of the target attribute (if it is nominal).

NumberOfMissingValues

15247061

Number of missing values in the dataset.

NumberOfInstancesWithMissingValues

565163

Number of instances with at least one value missing.

NumberOfNumericFeatures

Number of numeric attributes.

NumberOfSymbolicFeatures

Number of nominal attributes.

Quartile1MutualInformation

First quartile of mutual information between the nominal attributes and the target attribute.

PercentageOfBinaryFeatures

Percentage of binary attributes.

PercentageOfInstancesWithMissingValues

100

Percentage of instances having missing values.

PercentageOfMissingValues

35.97

Percentage of missing values.

PercentageOfNumericFeatures

Percentage of numeric attributes.

PercentageOfSymbolicFeatures

Percentage of nominal attributes.

Quartile1AttributeEntropy

First quartile of entropy among attributes.

Quartile1KurtosisOfNumericAtts

5.38

First quartile of kurtosis among attributes of the numeric type.

Quartile1MeansOfNumericAtts

1.81

First quartile of means among attributes of the numeric type.

StdvNominalAttDistinctValues

Standard deviation of the number of distinct values among attributes of the nominal type.

Quartile1SkewnessOfNumericAtts

1.21

First quartile of skewness among attributes of the numeric type.

Quartile1StdDevOfNumericAtts

0.74

First quartile of standard deviation of attributes of the numeric type.

Quartile2AttributeEntropy

Second quartile (Median) of entropy among attributes.

Quartile2KurtosisOfNumericAtts

87.36

Second quartile (Median) of kurtosis among attributes of the numeric type.

Quartile2MeansOfNumericAtts

77.55

Second quartile (Median) of means among attributes of the numeric type.

Quartile2MutualInformation

Second quartile (Median) of mutual information between the nominal attributes and the target attribute.

Quartile2SkewnessOfNumericAtts

7.05

Second quartile (Median) of skewness among attributes of the numeric type.

Quartile2StdDevOfNumericAtts

62.32

Second quartile (Median) of standard deviation of attributes of the numeric type.

Quartile3AttributeEntropy

Third quartile of entropy among attributes.

Quartile3KurtosisOfNumericAtts

6883.87

Third quartile of kurtosis among attributes of the numeric type.

Quartile3MeansOfNumericAtts

4178964.55

Third quartile of means among attributes of the numeric type.

Quartile3MutualInformation

Third quartile of mutual information between the nominal attributes and the target attribute.

Quartile3SkewnessOfNumericAtts

53.93

Third quartile of skewness among attributes of the numeric type.

Quartile3StdDevOfNumericAtts

44972967.69

Third quartile of standard deviation of attributes of the numeric type.

AutoCorrelation

-935381.34

Average class difference between consecutive instances.

MeanMeansOfNumericAtts

70005197.39

Mean of means among attributes of the numeric type.

ClassEntropy

Entropy of the target attribute values.

Dimensionality

Number of attributes divided by the number of instances.

EquivalentNumberOfAtts

Number of attributes needed to optimally describe the class (under the assumption of independence among attributes). Equals ClassEntropy divided by MeanMutualInformation.

MajorityClassPercentage

Percentage of instances belonging to the most frequent class.

MajorityClassSize

Number of instances belonging to the most frequent class.

MaxAttributeEntropy

Maximum entropy among attributes.

MaxKurtosisOfNumericAtts

354351

Maximum kurtosis among attributes of the numeric type.

MaxMeansOfNumericAtts

1579215421.13

Maximum of means among attributes of the numeric type.

MaxMutualInformation

Maximum mutual information between the nominal attributes and the target attribute.

MaxNominalAttDistinctValues

The maximum number of distinct values among attributes of the nominal type.

MaxSkewnessOfNumericAtts

595.27

Maximum skewness among attributes of the numeric type.

MaxStdDevOfNumericAtts

9447249600.39

Maximum standard deviation of attributes of the numeric type.

MeanAttributeEntropy

Average entropy of the attributes.

MeanKurtosisOfNumericAtts

22026.61

Mean kurtosis among attributes of the numeric type.

NumberOfBinaryFeatures

Number of binary attributes.

MeanMutualInformation

Average mutual information between the nominal attributes and the target attribute.

MeanNoiseToSignalRatio

An estimate of the amount of irrelevant information in the attributes regarding the class. Equals (MeanAttributeEntropy - MeanMutualInformation) divided by MeanMutualInformation.

MeanNominalAttDistinctValues

Average number of distinct values among the attributes of the nominal type.

MeanSkewnessOfNumericAtts

57.34

Mean skewness among attributes of the numeric type.

MeanStdDevOfNumericAtts

722622938.76

Mean standard deviation of attributes of the numeric type.

MinAttributeEntropy

Minimal entropy among attributes.

MinKurtosisOfNumericAtts

-1.17