Research Article
Exploring the Evolution of New Mobile Services
Table 2
Service ability feature description.
| | Feature | Description |
| | Use_frequency (UF) | New service use count for user during time period | | Use_amount (UA) | New service use amount for user during time period | | Use_frequency_ratio (UFR) | Ratio of the new service use count over all service of same category for user during time period | | Use_amount_ratio (UAR) | Ratio of the new service using amount over all service of same category for user during time period |
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