customer activity has received more attention due to the increase of social network applications. moreover, customer activity could be an answer to the research debate about the significant relationship between retention rate and lifetime profitability of customers. several researchers believe that an increase in the retention rate of customers may enhance their customer lifetime value (clv), o...

The past decade has seen substantial growth in the prevalence and capabilities of wearable devices. For instance, recent human activity recognition (HAR) research explored using devices applications such as remote monitoring patients, detection gait abnormalities, cognitive disease identification. However, data collection poses a major challenge developing HAR systems, especially because need t...

ABSTRACT Introduction: Several studies have shown that insufficient physical activity has gradually become an independent risk factor for chronic diseases such as all-cause mortality and cardiovascular disease. Objective: We screened women with different activities factors by setting up questionnaires conducting health examinations. This research can provide some theoretical basis women's maint...