Table 4 Static data collection list

From: Thematic cultural heritage tourism trail planning integrating multi-source data and machine learning in Wuhan China

Evaluation indicators

Evaluation basis, criteria

Basic information

Name

-

Location

Baidu map API (latitude and longitude) imported into GIS system52

TR

The relevance to each of the Thematic presets is taken through a preset value (Refer to Table 1 Settings)

Heritage value (HRV)

HV

Standardized historical significance scores, based on expert evaluation and historical document analysis53

AV

0-5 scale based on Likert scales

SV

SoV

Positive factor

HQ

Historical ambience index after quantitative image analysis, combined with standardized scores after street scene image analysis15

LQ

Composite landscape scores, statistically calculated by averaging image analysis, user feedback and expert ratings18,54

EQ

Facility density index, counting the number and type of supporting facilities per square kilometer55

GQ

Marking clarity index, statistically measured by the mean value of user questionnaires and expert ratings56

PD

Baidu Heat Map (Heat Zone)22

DH

Heat statistics, through the weighted average of the heat of each platform for statistics57

PR

Average positive review rate, aggregated and weighted from multi-platform user evaluations58

IA

Accessibility score based on internal path connectivity, collected via field surveys or spatial syntax analysis19

Reverse factor

TT

Travel time index calculated as weighted average of path length and assumed walking speed between attractions22

C

Median visitor cost, normalized from crowd-sourced and official pricing datasets across platforms