Table 1 Results of the LDA model and Corresponding Top 10 Keywords for Each Cultural Heritage Value Type
Topic | Feature words | Top 10 keywords | |
|---|---|---|---|
1 | Historical value | Archaeology | Tombs |
Excavation | Anthropolithic | ||
Monuments | Yangshao | ||
Cultural heritage | Farming | ||
Relics | Ancient humans | ||
2 | Developmental value | Economy | Industry |
Coordination | Digitalization | ||
Quality | Urban | ||
River basin | Innovation | ||
Cultural Tourism | Sustainability | ||
3 | Geographical value | Region | Mountain |
Qinling | Wetland | ||
Guanzhong | Elevation | ||
Landform | Plateau | ||
Soil | Plain | ||
4 | Folk value | Folk | Northern Shaanxi |
Folk Arts | Shehuo | ||
Rural areas | Loess | ||
Traditions | Activities | ||
Festivals | Waist drum | ||
5 | Tourism value | Cultural tourism | Routes |
Integration | Ecotourism | ||
Cultural heritage | Scenic spots | ||
Ruin | Humanistic Religion | ||
Corridors | Traffic | ||
6 | Preservation value | Heritage preservation | Ecological protection |
Heritage restoration | Village | ||
Green Development | Policies | ||
Resources | Regulations | ||
High-quality | Digital Preservation | ||
7 | Archival value | Archives | Book |
Management | Intelligence | ||
Documents | Record | ||
Ancient Texts | Information | ||
Collection | Local Chronicles | ||
8 | Revolutionary value | Yanan | Battle |
Revolutionary Site | Victories | ||
Shaanxi-Gansu-Ningxia border region | Red Hero Figures | ||
Red Memorials | Red Archives | ||
Red | Revolutionary Holy Land | ||
9 | Ecological value | Crops | Natural Resources |
Water resources | Soil and Water Conservation | ||
Biodiversity | Wetland Ecology | ||
Energy | Ecological restoration | ||
Land | Natural Heritage | ||
10 | Artistic value | Traditional Culture | Film |
Performance | Qin Opera | ||
Literature | Works | ||
Art | Fine arts | ||
Creation | Drama | ||
