Increased life expectancy coupled with declining birth rates is leading to an aging
population structure. Aging-caused changes, such as physical or cognitive decline, could …

The position of on-body motion sensors plays an important role in human activity
recognition. Most often, mobile phone sensors at the trouser pocket or an equivalent position …

Background: Recent advancements in wearable sensor technology have shown the
feasibility of remote physical therapy at home. In particular, the current COVID-19 pandemic …

In recent years, wireless sensing has been exploited as a promising research direction for
contactless human activity recognition. However, one major issue hindering the real …

Data preprocessing, feature selection and classification algorithms usually occupy the bulk
of surveys on human activity recognition (HAR). This paper instead gives a brief review on …

Recently, there has been a growing interest in the research community about using wrist-
worn devices, such as smartwatches for human activity recognition, since these devices are …

Fitness tracking devices have risen in popularity in recent years, but limitations in terms of
their accuracy and failure to track many common exercises presents a need for improved …

The use of smartphones and wearables as sensing devices has created innumerable
context inference apps including a class of workout tracking apps. Workout data generated …

Food intake levels, hydration, ingestion rate, and dietary choices are all factors known to
impact the risk of obesity. This paper presents a novel wearable system in the form of a …

We seek to quantify smartwatch use, and establish differences and similarities to
smartphone use. Our analysis considers use traces from 307 users that include over 2.8 …