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Seunghyeon Lee, Hong-Woo Seok, Ki-rim Lee and Hoh Peter In
When surveying national reference points using a global positioning system (GPS), appropriate work regulations pertaining to the surveying time must be observed. However, such data can be modified easily, so identifying non-compliance with work regulatio...
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Zilin Huang, Lunhui Xu, Yongjie Lin, Pan Wu and Bin Feng
The aim of this study is to develop a fast data fusion method for recognizing metro-to-bus transfer trips based on combined data from smart cards and a GPS system. The method is intended to establish station- and time-specific elapsed time thresholds for...
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Chengming Li, Zhaoxin Dai, Weixiang Peng and Jianming Shen
Location-based service (LBS) technologies provide a new perspective for the analysis of the spatiotemporal dynamics of urban systems. Previous studies have been performed using data from mobile communications, public transport vehicles (taxis and buses),...
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Yukiharu Hisaki
Drifting buoys collect wave data in the open ocean far from land and in areas with strong currents. However, the validation of the drifting buoy wave data is limited. Here, we compared the drifting buoy wave data, ERA5 wave data, and moored GPS buoy wave...
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Xuansu Gao, Chengwu Liao, Chao Chen and Ruiyuan Li
Cycling?as a sustainable and convenient exercise and travel mode?has become increasingly popular in modern cities. In recent years, with the proliferation of sport apps and GPS mobile devices in daily life, the accumulated cycling trajectories have opene...
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Tongxin Chen, Kate Bowers and Tao Cheng
This study aimed to evaluate the relationships between different groups of explanatory variables (i.e., dynamic human activity variables, static variables of social disorganisation and crime generators, and combinations of both sets of variables) and pro...
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Rathachai Chawuthai, Nachaphat Ainthong, Surasee Intarawart, Niracha Boonyanaet and Agachai Sumalee
This study proposes a method by which to predict the travel time of vehicles on long-distance road segments in Thailand. We adopted the Self-Attention Long Short-Term Memory (SA-LSTM) model with a Butterworth low-pass filter to predict the travel time on...
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Yizhi Liu, Rutian Qing, Yijiang Zhao and Zhuhua Liao
Road intersections are essential to road networks. How to precisely recognize road intersections based on GPS data is still challenging in intelligent transportation systems. Road intersection recognition involves detecting intersections and recognizing ...
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Elena Basan, Alexandr Basan, Alexey Nekrasov, Colin Fidge, Evgeny Abramov and Anatoly Basyuk
The data analysis subsystem of an Unmanned Aerial Vehicle (UAV) includes two main modules: a data acquisition module for data processing and a normalization module. One of the main features of an adaptive UAV protection system is the analysis of its cybe...
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Onel Pérez-Fernández and Juan Carlos García-Palomares
Moped-style scooters are one of the most popular systems of micro-mobility. They are undoubtedly good for the city, as they promote forms of environmentally-friendly mobility, in which flexibility helps prevent traffic build-up in the urban centers where...
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Omar Hussain, Emad Felemban and Faizan Ur Rehman
Hajj, the fifth pillar of Islam, is held annually in the month of Dhul Al-Hijjah, the twelfth month, in the Islamic calendar. Pilgrims travel to Makkah and its neighbouring areas?Mina, Muzdalifah, and Arafat. Annually, about 2.5 million pilgrims perform ...
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Joerg Schweizer, Cristian Poliziani, Federico Rupi, Davide Morgano and Mattia Magi
A large-scale agent-based microsimulation scenario including the transport modes car, bus, bicycle, scooter, and pedestrian, is built and validated for the city of Bologna (Italy) during the morning peak hour. Large-scale microsimulations enable the eval...
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Banqiao Chen, Chibiao Ding, Wenjuan Ren and Guangluan Xu
High-quality digital road maps are essential prerequisites of location-based services and smart city applications. The massive and accessible GPS trajectory data generated by mobile GPS devices provide a new means through which to generate maps. However,...
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Qiuping Li, Haowen Luo and Xuechen Luan
Heavy rain causes the highest drop in travel speeds compared with light and moderate rain because it can easily induce flooding on road surfaces, which can continue to hinder urban transportation even after the rainfall is over. However, very few studies...
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Chengming Li, Jiaxi Hu, Zhaoxin Dai, Zixian Fan and Zheng Wu
With the arrival of the big data era, mobile phone data have attracted increasing attention due to their rich information and high sampling rate. Currently, researchers have conducted various studies using mobile phone data. However, most existing studie...
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Banqiao Chen, Chibiao Ding, Wenjuan Ren and Guangluan Xu
The requirements of location-based services have generated an increasing need for up-to-date digital road maps. However, traditional methods are expensive and time-consuming, requiring many skilled operators. The feasibility of using massive GPS trajecto...
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Takehiro Kashiyama, Yoshihide Sekimoto, Toshikazu Seto and Ko Ko Lwin
Shortages of engineers and financial resources have made it difficult for municipalities to identify and address problems with aging road infrastructures. To resolve these problems, numerous studies have focused on automating road inspection, including a...
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Dominique Gillis, Sidharta Gautama, Casper Van Gheluwe, Ivana Semanjski, Angel J. Lopez and Dirk Lauwers
The article describes an application of global positioning system (GPS) tracking data (floating bike data) for measuring delays for cyclists at signalized intersections. For selected intersections, we used trip data collected by smartphone tracking to ca...
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Bing Han, Mingxing Hu and Jialing Wang
Rapid economic and social development has been accompanied by the occurrence of many major issues throughout the world. Specifically, there is an ever-increasing demand for emergent medical services among the public. In order to ensure timely responses t...
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Claudia Cavallaro and Jordi Vitrià
Given the widespread use of mobile devices that track their geographical location, it has become increasingly easy to acquire information related to users? trips in real time. This availability has triggered several studies based on user?s position, such...
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