Table 5 Top 42 keywords of co-occurrence analysis
No | Keyword | Cluster | Occurrences | Links | TLS | Avg. pub. year |
|---|---|---|---|---|---|---|
1 | cultural heritage | 1 | 128 | 31 | 134 | 2018 |
2 | remote sensing | 1 | 59 | 21 | 83 | 2018 |
3 | heritage management | 1 | 21 | 13 | 30 | 2017 |
4 | climate change | 1 | 22 | 12 | 29 | 2019 |
5 | risk assessment | 1 | 12 | 10 | 19 | 2015 |
6 | natural hazard | 1 | 10 | 9 | 17 | 2018 |
7 | monitoring | 1 | 11 | 9 | 14 | 2013 |
8 | vulnerability | 1 | 13 | 8 | 13 | 2019 |
9 | web-GIS | 1 | 13 | 8 | 12 | 2019 |
10 | cultural heritage protection | 1 | 10 | 6 | 10 | 2018 |
11 | GIS | 2 | 387 | 39 | 327 | 2017 |
12 | land use | 2 | 16 | 12 | 24 | 2018 |
13 | analytic hierarchy process | 2 | 26 | 8 | 23 | 2019 |
14 | sustainability | 2 | 16 | 11 | 22 | 2018 |
15 | cultural landscape | 2 | 18 | 12 | 20 | 2017 |
16 | tourism | 2 | 13 | 12 | 19 | 2018 |
17 | protected area | 2 | 14 | 8 | 15 | 2018 |
18 | world heritage site | 2 | 10 | 7 | 12 | 2018 |
19 | spatial distribution | 2 | 13 | 4 | 6 | 2020 |
20 | sustainable development | 3 | 17 | 11 | 20 | 2020 |
21 | 3D modeling | 3 | 14 | 7 | 15 | 2018 |
22 | landscape archaeology | 3 | 10 | 8 | 15 | 2019 |
23 | world heritage | 3 | 10 | 8 | 12 | 2016 |
24 | historical GIS | 3 | 12 | 6 | 6 | 2017 |
25 | cultural ecosystem services | 3 | 11 | 3 | 5 | 2019 |
26 | public participation GIS | 3 | 10 | 4 | 4 | 2019 |
27 | geographical indication | 3 | 13 | 2 | 2 | 2019 |
28 | spatial analysis | 4 | 23 | 15 | 31 | 2017 |
29 | mapping | 4 | 11 | 16 | 23 | 2016 |
30 | architectural heritage | 4 | 16 | 10 | 16 | 2019 |
31 | landscape | 4 | 12 | 10 | 14 | 2017 |
32 | sustainable tourism | 4 | 11 | 7 | 14 | 2018 |
33 | archaeology | 5 | 17 | 13 | 33 | 2018 |
34 | heritage | 5 | 24 | 17 | 33 | 2019 |
35 | LiDAR | 5 | 18 | 12 | 29 | 2018 |
36 | database | 5 | 12 | 6 | 11 | 2016 |
37 | conservation | 6 | 15 | 15 | 25 | 2017 |
38 | geodiversity | 6 | 10 | 6 | 11 | 2019 |
39 | geoheritage | 6 | 16 | 5 | 11 | 2020 |
40 | biodiversity | 6 | 10 | 6 | 10 | 2015 |
41 | photogrammetry | 7 | 26 | 12 | 35 | 2018 |
42 | unmanned aerial vehicle | 7 | 19 | 11 | 28 | 2020 |