Most frequent keywords
| Keyword | Occurrence | Keyword | Occurrence |
|---|---|---|---|
| Service robot | 90 | Hotel | 21 |
| Artificial intelligence | 88 | Robots | 16 |
| Hospitality | 44 | Human−robot interaction | 14 |
| Robotics | 33 | Service quality | 14 |
| Anthropomorphism | 29 | Technology adoption | 12 |
| Tourism | 25 | Covid-19 | 12 |
| Keyword | Occurrence | Keyword | Occurrence |
|---|---|---|---|
| Service robot | 90 | Hotel | 21 |
| Artificial intelligence | 88 | Robots | 16 |
| Hospitality | 44 | Human−robot interaction | 14 |
| Robotics | 33 | Service quality | 14 |
| Anthropomorphism | 29 | Technology adoption | 12 |
| Tourism | 25 | Covid-19 | 12 |
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