Table 2 Nomenclature.

From: City-scale GPS data reveals impact of spatial configuration and dedicated infrastructure on e-scooter route choice

Symbol

Description

AI(u)

Angular Integration of segment u

βCycle lane

Cycle lane parameter of route choice model

βCycle track

Cycle track parameter of route choice model

βjk

k-th parameter of alternative j

\({\beta }_{j}^{PS}\)

Path Size parameter of alternative j

βk

k-th parameter of route choice model

βlength

Length parameter of route choice model

C

Choice set

CHangular(u)

Angular Choice of segment u

γi,i+1

Angle between i-th and i + 1-th segment within a path

dangular(u,v)

Angular distance between segments u and v

dwalking(u,v)

Walking distance between segments u and v

δij

Binary variable of segment i within route j

δt

Binary variable of segment t

f

Index of a segment

g

Index of a segment

h

Index of an hour of the week

i

Index of a segment of a path P

j

Index of an alternative route

k

Index of a route attribute

Lj

Path length of alternative j

li

Segment length of segment i

N

Number of segments within a network

NP

Number of segments within path P

nave,h

Average trips at hour h of the week

nave,total

Average hourly trips over study period

NACH(u)

Normalised Angular Choice of segment u

NAIN(u)

Normalised Angular Integration of segment u

P

Index of a path

Pj

Choice probability of alternative j

\({\mathcal{P}}_{u,v}\)

Set of paths between segments u and v

\({\mathcal{P}*}_{f,g}\)

Set of shortest paths between segments f and g

PSj

Path Size attribute of alternative j

s

Standard deviation of average hourly trips

t

Index of routes within \({\mathcal{P}*}_{f,g}\)

TD(u)

Total Depth of segment u

\({\Gamma }_{j}\)

Set of segments in route j

u

Index of a network segment

Vj

Systematic utility of alternative j

v

Index of a network segment

VoD

Value-of-distance

w(γi,i+1)

Weight of angle γi,i+1

Xjk

k-th attribute of alternative j

Zh

Deviation of average e-scooter traffic at hour h from weekly mean