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PERCOM
2015
ACM
9 years 10 months ago
Beyond location check-ins: Exploring physical and soft sensing to augment social check-in apps
—Smartphone sensing research has been advancing at a brisk pace. Yet, current social networking services often only take advantage of location sensing: applications like Foursqua...
PERCOM
2015
ACM
9 years 10 months ago
Automatically recognizing places of interest from unreliable GPS data using spatio-temporal density estimation and line intersec
Stay points are important for recognizing significant places from a mobile user’s GPS trajectory. Such places are often located indoors and in urban canyons, where GPS is unrel...
Tanusri Bhattacharya, Lars Kulik, James Bailey
PERCOM
2015
ACM
9 years 10 months ago
Pervasive self-powered human activity recognition without the accelerometer
Abstract—Conventional human activity recognition (HAR) relies on accelerometers to frequently sample human motion (acceleration). Unfortunately, power consumption of acceleromete...
PERCOM
2015
ACM
9 years 10 months ago
When to type, talk, or Swype: Characterizing energy consumption of mobile input modalities
—Mobile device users use applications that require text input. Today there are three primary text input modalities, soft keyboard (SK), speech to text (STT) and Swype. Each of th...
PERCOM
2015
ACM
9 years 10 months ago
Sensor use and usefulness: Trade-offs for data-driven authentication on mobile devices
Abstract—Modern mobile devices come with an array of sensors that support many interesting applications. However, sensors have different sampling costs (e.g., battery drain) and ...
Nicholas Micallef, Hilmi Günes Kayacik, Mike ...
Computer Networks
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