Key metrics for each thematic cluster
| Analysed period | Thematic cluster | Density* | Centrality** | Number of documents |
|---|---|---|---|---|
| 2005–2016 | Innovation | 100.56 | 7 | 11 |
| 2017–2020 | Innovation | 15.98 | 49.11 | 80 |
| Digital transformation | 9.73 | 43.78 | 74 | |
| Industry 4.0 | 6.22 | 20.58 | 38 | |
| Knowledge sharing | 17.14 | 2.77 | 10 | |
| Technological development | 15.56 | 10.51 | 9 | |
| 2021–2023 | Knowledge management | 19.94 | 68.43 | 133 |
| Knowledge-based systems | 8.53 | 35.3 | 73 | |
| Knowledge sharing | 7.07 | 3.57 | 14 |
| Analysed period | Thematic cluster | Density* | Centrality** | Number of documents |
|---|---|---|---|---|
| 2005–2016 | Innovation | 100.56 | 7 | 11 |
| 2017–2020 | Innovation | 15.98 | 49.11 | 80 |
| Digital transformation | 9.73 | 43.78 | 74 | |
| Industry 4.0 | 6.22 | 20.58 | 38 | |
| Knowledge sharing | 17.14 | 2.77 | 10 | |
| Technological development | 15.56 | 10.51 | 9 | |
| 2021–2023 | Knowledge management | 19.94 | 68.43 | 133 |
| Knowledge-based systems | 8.53 | 35.3 | 73 | |
| Knowledge sharing | 7.07 | 3.57 | 14 |
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