Building a validation measure for activity-based transportation models based on mobile phone data

F Liu, D Janssens, JX Cui, YP Wang, G Wets… - Expert Systems with …, 2014 - Elsevier
Activity-based micro-simulation transportation models typically predict 24-h activity-travel
sequences for each individual in a study area. These sequences serve as a key input for …

Fingerprint indoor positioning algorithm based on affinity propagation clustering

Z Tian, X Tang, M Zhou, Z Tan - EURASIP Journal on Wireless …, 2013 - Springer
Recently, the fingerprint-based wireless local area network (WLAN) positioning has gained
significant interest. A probability distribution-aided indoor positioning algorithm based on the …

A novel Software Defined Radio for practical, mobile crowdsourced spectrum sensing

P Smith, A Luong, S Sarkar, H Singh… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Software defined radios (SDRs) are often used in the experimental evaluation of next-
generation wireless technologies. While crowdsourced spectrum monitoring is an important …

SCaNME: location tracking system in large-scale campus Wi-Fi environment using unlabeled mobility map

M Zhou, Z Tian, K Xu, X Yu, X Hong, H Wu - Expert Systems with …, 2014 - Elsevier
In this paper, we propose a novel location tracking system called SCaNME (Shotgun
Clustering-aided Navigation in Mobile Environment) which iteratively sequences the clusters …

A radio-map automatic construction algorithm based on crowdsourcing

N Yu, C Xiao, Y Wu, R Feng - Sensors, 2016 - mdpi.com
Traditional radio-map-based localization methods need to sample a large number of
location fingerprints offline, which requires huge amount of human and material resources …

Distance metric learning for radio fingerprinting localization

S Bai, Y Luo, M Yan, Q Wan - Expert Systems with Applications, 2021 - Elsevier
Metric is not only a function to mesure the distance between data points, but also a main tool
to evaluate the error of data analysis, so it is one of the important factors to be considered by …

IMLours: Indoor mapping and localization using time-stamped WLAN received signal strength

M Zhou, Q Zhang, Z Tian, K Xu, F Qiu… - 2015 IEEE Wireless …, 2015 - ieeexplore.ieee.org
In the area of Wireless Local Area Network (WLAN) based indoor localization, the Received
Signal Strength (RSS) fingerprinting based localization technique has been s-tudied …

PRIMAL: Page rank-based indoor mapping and localization using gene-sequenced unlabeled WLAN received signal strength

M Zhou, Q Zhang, K Xu, Z Tian, Y Wang, W He - Sensors, 2015 - mdpi.com
Due to the wide deployment of wireless local area networks (WLAN), received signal
strength (RSS)-based indoor WLAN localization has attracted considerable attention in both …

Integrated location fingerprinting and physical neighborhood for WLAN probabilistic localization

M Zhou, Q Zhang, Z Tian, F Qiu… - … Conference on Computing …, 2014 - ieeexplore.ieee.org
For the purpose of utilizing physical neighborhood relations of adjacent reference points
(ARPs) in radio-map, a new approach by constructing both location fingerprinting database …

A framework for supervised classification performance analysis with information-theoretic methods

FJ Valverde-Albacete… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We introduce a framework for the evaluation of multiclass classifiers by exploring their
confusion matrices. Instead of using error-counting measures of performance, we …