| Similarity | Rank | |
|---|---|---|
| POS | 0.822 | 22996 |
| in-store | 0.785 | 22185 |
| self-service | 0.782 | 32879 |
| kiosks | 0.763 | 29972 |
| contactless | 0.756 | 53325 |
| barcode | 0.737 | 26804 |
| customer-facing | 0.731 | 90520 |
| web-enabled | 0.726 | 89579 |
| retailers' | 0.721 | 83227 |
| business-to-business | 0.713 | 49693 |
| barcodes | 0.710 | 47523 |
| PC-based | 0.707 | 86290 |
| EMV | 0.704 | 88904 |
| self-serve | 0.696 | 72197 |
| back-office | 0.695 | 60055 |
| ticketing | 0.694 | 32156 |
| retailer's | 0.693 | 46533 |
| server-based | 0.693 | 97533 |
| signage | 0.691 | 14720 |
| kiosk | 0.690 | 25921 |
| end-user | 0.689 | 28052 |
| cross-selling | 0.687 | 98155 |
| brick-and-mortar | 0.685 | 41427 |
| enterprise-wide | 0.683 | 64742 |
| RFID | 0.682 | 17822 |