Data
OpenML
Help
Sign in
×
Sign in
No account? Join OpenML
Forgot password
×
JavaScript is required to properly view the contents of this page!
OpenML
Explore
Data
Task
Flow
Run
Study
Task type
Measure
People
Help
Blog
Contact
Please cite us
realAdExchange4
ARFF
CSV
JSON
XML
RDF
realAdExchange4
active
ARFF
Publicly available
Visibility: public
Uploaded 15-07-2021 by
Salomé Maltese
0 likes
downloaded by 0 people , 0 total downloads
0 issues
0 downvotes
Machine Learning
Statistics
Add tag
Issue
#Downvotes for this reason
By
Loading wiki
Help us complete this description
Edit
Online advertisement clicking rates, where the metrics are cost-per-click (CPC) and cost per thousand impressions (CPM).
2 features
timestamp
string
1643 unique values
0 missing
cpc
numeric
1641 unique values
0 missing
Show all 2 features
19 properties
NumberOfInstances
1643
Number of instances (rows) of the dataset.
NumberOfFeatures
2
Number of attributes (columns) of the dataset.
NumberOfClasses
Number of distinct values of the target attribute (if it is nominal).
NumberOfMissingValues
0
Number of missing values in the dataset.
NumberOfInstancesWithMissingValues
0
Number of instances with at least one value missing.
NumberOfNumericFeatures
1
Number of numeric attributes.
NumberOfSymbolicFeatures
0
Number of nominal attributes.
Dimensionality
0
Number of attributes divided by the number of instances.
PercentageOfNumericFeatures
50
Percentage of numeric attributes.
MajorityClassPercentage
Percentage of instances belonging to the most frequent class.
PercentageOfSymbolicFeatures
0
Percentage of nominal attributes.
MajorityClassSize
Number of instances belonging to the most frequent class.
MinorityClassPercentage
Percentage of instances belonging to the least frequent class.
MinorityClassSize
Number of instances belonging to the least frequent class.
NumberOfBinaryFeatures
0
Number of binary attributes.
PercentageOfBinaryFeatures
0
Percentage of binary attributes.
PercentageOfInstancesWithMissingValues
0
Percentage of instances having missing values.
AutoCorrelation
Average class difference between consecutive instances.
PercentageOfMissingValues
0
Percentage of missing values.
Show all 19 properties
0 tasks
Define a new task