Air Foil (UCI, Regression, n=1503, d=5)¶

Loading The Data¶

In [1]:

from kxy_datasets.uci_regressions import AirFoil # pip install kxy_datasets

In [2]:

dataset = AirFoil()
df = dataset.df # Retrieve the dataset as a pandas dataframe
y_column = dataset.y_column # The name of the column corresponding to the target
problem_type = dataset.problem_type # 'regression' or 'classification'

In [3]:

df.kxy.describe() # Visualize a summary of the data


-----------------------
Column: Angle of Attack
-----------------------
Type:   Continuous
Max:    22
p75:    9.9
Mean:   6.8
Median: 5.4
p25:    2.0
Min:    0.0

--------------------
Column: Chord Length
--------------------
Type:   Continuous
Max:    0.3
p75:    0.2
Mean:   0.1
Median: 0.1
p25:    0.1
Min:    0.0

------------------------------
Column: Displacement Thickness
------------------------------
Type:   Continuous
Max:    0.1
p75:    0.0
Mean:   0.0
Median: 0.0
p25:    0.0
Min:    0.0

-----------------
Column: Frequency
-----------------
Type:   Continuous
Max:    20,000
p75:    4,000
Mean:   2,886
Median: 1,600
p25:    800
Min:    200

----------------------
Column: Sound Pressure
----------------------
Type:   Continuous
Max:    140
p75:    129
Mean:   124
Median: 125
p25:    120
Min:    103

----------------
Column: Velocity
----------------
Type:   Continuous
Max:    71
p75:    71
Mean:   50
Median: 39
p25:    39
Min:    31

Data Valuation¶

In [4]:

df.kxy.data_valuation(y_column, problem_type=problem_type)

[====================================================================================================] 100% ETA: 0s    Duration: 0s

Out[4]:

	Achievable R-Squared	Achievable Log-Likelihood Per Sample	Achievable RMSE
0	0.80	8.03e-01	3.09

Automatic (Model-Free) Variable Selection¶

In [5]:

df.kxy.variable_selection(y_column, problem_type=problem_type)

[====================================================================================================] 100% ETA: 0s    Duration: 0s

Out[5]:

	Variable	Running Achievable R-Squared	Running Achievable RMSE
Selection Order
0	No Variable	0.00	6.90
1	Frequency	0.30	5.76
2	Displacement Thickness	0.73	3.61
3	Chord Length	0.75	3.43
4	Velocity	0.80	3.09
5	Angle of Attack	0.80	3.09