Table 1 Clinical information, energy and geometrical features: description and values.

From: Machine learning based personalized drug response prediction for lung cancer patients

Feature type

Attributes

Description

Discrete/Continuous

Range

DCI

Age

Patient’s personal information

Discrete

[0–4]

Sex

Discrete

[0–2]

Smoking history

Discrete

[0–2]

Response status

Discrete

[0–3]

Energy

VDW

Van der Walls energy

Continuous

[− 60 to − 45]

EEL

Electrostatic interactions

Continuous

[− 23–11]

ESURF

No polar component of the solvation energy

Continuous

[− 45 to − 1]

EPB

Polar component of solvation free energy

Continuous

[27–40]

Geometric

Matching rates

Matched atoms

Discrete

[0, 17]

Convex atoms

Strength of interaction

Discrete

[0, 43]

Connectivity

Connected atoms

Discrete

[0, 23]

Euclidean distance

Distance between drug and target

Continuous

[30–39]

Hydrogen bonds

Number of hydrogen bonds

Discrete

[775–1650]