Research Article
Integrating UAVs into the Cloud Using the Concept of the Web of Things
Table 1
A comparison between pull model and push model for requests and data exchange.
| Pull (AJAX) | Push (Comet) |
| Sends requests frequently to the server | Sends the data when an event occurs | Client workload | Server workload | Suitable for requesting the current value | Suitable for getting notifications of event occurrence | Suitable for monitoring slow/continuous changes | Suitable for monitoring sudden/intermittent changes | Fast changes require low time intervals | Requires client subscription to an event |
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