Table 2 Topic and weight

From: Evaluation of tourism elements in historical and cultural blocks using machine learning: a case study of Taiping Street in Hunan Province

Topic

Feature words

Number

Weight

Top 10 keywords

Code

Top 10 keywords

Code

1

Regional function (RF)

71,546

0.412

Snacks

RF1

Wen He You

RF6

Stinky tofu

RF2

Shopping

RF7

Business

RF3

Drinks

RF8

Good food

RF4

Sugar and oil

RF9

Cha Yan Yue Se

RF5

Commercial museum

RF10

2

Space accessibility (SA)

6779

0.039

Wuyi Square

SA1

Avenue

SA6

Pok Tsz Street

SA2

Traffic

SA7

Subway

SA3

Walk

SA8

Pedestrian flow

SA4

Not far

SA9

Location

SA5

Huangxing Road

SA10

3

Historic culture (HC)

6664

0.038

Taiping Old Street

HC1

Grain stack

HC6

History

HC2

Stone Archway

HC7

Culture

HC3

Changhuai well

HC8

Jia Yi’s former residence

HC4

Mingji Palace

HC9

West Archway

HC5

1911 revolution

HC10

4

Environmental characteristics (EC)

46,800

0.269

Taiping Old Street

EC1

Scenic spots

EC6

Street

EC2

Old brand

EC7

Architecture

EC3

Wuyi Square

EC8

History

EC4

Memory

EC9

Jia Yi’s former residence

EC5

Liberation West

EC10

5

Local characteristics (LC)

19,701

0.113

Stinky tofu

LC1

Sugar and oil

LC6

Local characteristics

LC2

Plum vegetable button Patty

LC7

Network red punch card

LC3

Fireworks

LC8

Cha Yan Yue Se

LC4

Crayfish

LC9

Wen He You

LC5

Fire palace

LC10

6

Management and service (MS)

1494

0.009

Price

MS1

Renovation

MS6

ID card

MS2

Parking

MS7

Ticket

MS3

Garbage

MS8

Sanitation

MS4

Free visit

MS9

Service

MS5

  

7

Tourism experience (TE)

20,827

0.120

Many people

TE1

Fun

TE6

Night

TE2

Delicious

TE7

Lively

TE3

Dazzling

TE8

Quaint

TE4

Atmosphere

TE9

Queue

TE5

Business atmosphere

TE10