Results 21 to 30 of about 6,787,479 (245)

Online Trajectory Estimation Based on a Network-Wide Cellular Fingerprint Map

open access: yesSensors, 2022
Cellular signaling data is widely available in mobile communications and contains abundant movement sensing information of individual travelers. Using cellular signaling data to estimate the trajectories of mobile users can benefit many location-based ...
Langqiao Chen   +3 more
doaj   +1 more source

Tracking Personal Health-Environment Interaction with Novel Mobile Sensing Devices

open access: yesSensors, 2018
The development of connected health devices has allowed for a more accurate assessment of a person’s state under free-living conditions. In this work, we use two mobile sensing devices and investigate the correlation between individual’s ...
Yue Deng   +6 more
doaj   +1 more source

"Now, I have my baby so I don't go anywhere": A mixed method approach to the 'everyday' and young motherhood integrating qualitative interviews and passive digital data from mobile devices.

open access: yesPLoS ONE, 2022
The impacts of early pregnancy and young motherhood on everyday life, including interpersonal and individual behavior, are not well-known. Passive digital sensing on mobile technology including smartphones and passive Bluetooth beacons can yield ...
Ashley Hagaman   +9 more
doaj   +1 more source

An Optimization Approach to Multi-Sensor Operation for Multi-Context Recognition

open access: yesSensors, 2021
Mobile devices and sensors have limited battery lifespans, limiting their feasibility for context recognition applications. As a result, there is a need to provide mechanisms for energy-efficient operation of sensors in settings where multiple contexts ...
Raslan Kain, Hazem Hajj
doaj   +1 more source

Location Privacy-Aware Task Bidding and Assignment for Mobile Crowd-Sensing

open access: yesIEEE Access, 2019
Mobile Crowd-Sensing (MCS) is a dominant sensing paradigm for Internet of Things (IoT), with a lot of potentials as it allows data collection through the user's sensor embedded mobile devices.
Ke Yan   +5 more
doaj   +1 more source

On-Device Deep Personalization for Robust Activity Data Collection

open access: yesSensors, 2020
One of the biggest challenges of activity data collection is the need to rely on users and keep them engaged to continually provide labels. Recent breakthroughs in mobile platforms have proven effective in bringing deep neural networks powered ...
Nattaya Mairittha   +2 more
doaj   +1 more source

An Analysis of ML-Based Outlier Detection from Mobile Phone Trajectories

open access: yesFuture Internet, 2022
This paper provides an analysis of two machine learning algorithms, density-based spatial clustering of applications with noise (DBSCAN) and the local outlier factor (LOF), applied in the detection of outliers in the context of a continuous framework for
Francisco Melo Pereira, Rute C. Sofia
doaj   +1 more source

A multisine approach for trajectory optimization based on information gain. [PDF]

open access: yes, 2003
This paper presents amultisine approach for trajectory optimization based on information gain, with distance and orientation sensing to knownbeacons. It addresses the problem of active sensing, i.e. the selection of a robot motion or sequence of motions,
Mihaylova, L   +2 more
core   +4 more sources

Truthful Incentive Mechanisms for Social Cost Minimization in Mobile Crowdsourcing Systems

open access: yesSensors, 2016
With the emergence of new technologies, mobile devices are capable of undertaking computational and sensing tasks. A large number of users with these mobile devices promote the formation of the Mobile Crowdsourcing Systems (MCSs).
Zhuojun Duan   +5 more
doaj   +1 more source

Design and Experiments of a Compact Self-Assembling Mobile Modular Robot with Joint Actuation and Onboard Visual-Based Perception

open access: yesApplied Sciences, 2022
Modular robots have the advantage of self-assembling into a large and complex structure to travel through territories beyond an individual robot’s capacity.
Haiyuan Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy