Towards mobility data science (vision paper)

M Mokbel, M Sakr, L Xiong, A Züfle, J Almeida… - arXiv preprint arXiv …, 2023 - arxiv.org
Mobility data captures the locations of moving objects such as humans, animals, and cars.
With the availability of GPS-equipped mobile devices and other inexpensive location …

Network-less trajectory imputation

MM Elshrif, K Isufaj, MF Mokbel - … of the 30th International Conference on …, 2022 - dl.acm.org
The ability to collect large numbers of trajectory data through GPS-enabled devices have
enabled a myriad of very important applications that are widely used on a daily basis. This …

Let's speak trajectories

M Musleh, MF Mokbel, S Abbar - … of the 30th International Conference on …, 2022 - dl.acm.org
Trajectory-based applications have acquired significant attention over the past decade with
the rising size of trajectory data generated by users. However, building trajectory-based …

Automatic road extraction with multi-source data revisited: completeness, smoothness and discrimination

H Yuan, S Wang, Z Bao, S Wang - Proceedings of the VLDB Endowment, 2023 - dl.acm.org
Extracting roads from multi-source data, such as aerial images and vehicle trajectories, is an
important way to maintain road networks in the filed of urban computing. In this paper, we …

Kamel: A Scalable BERT-based System for Trajectory Imputation

M Musleh, MF Mokbel - Proceedings of the VLDB Endowment, 2023 - dl.acm.org
Numerous important applications rely on detailed trajectory data. Yet, unfortunately,
trajectory datasets are typically sparse with large spatial and temporal gaps between each …

CoMiner: nationwide behavior-driven unsupervised spatial coordinate mining from uncertain delivery events

Z Hong, G Wang, W Lyu, B Guo, Y Ding… - Proceedings of the 30th …, 2022 - dl.acm.org
Geocoding, associating textual addresses with corresponding GPS coordinates, is vital for
many location-based services (eg, logistics, ridesharing, and social networks). One of the …

Mobility Data Science: Perspectives and Challenges

M Mokbel, M Sakr, L Xiong, A Züfle, J Almeida… - ACM Transactions on …, 2024 - dl.acm.org
Mobility data captures the locations of moving objects such as humans, animals, and cars.
With the availability of GPS-equipped mobile devices and other inexpensive location …

Let's Speak Trajectories: A Vision to Use NLP Models for Trajectory Analysis Tasks

M Musleh, MF Mokbel - ACM Transactions on Spatial Algorithms and …, 2024 - dl.acm.org
The availability of trajectory data combined with various real-life practical applications has
sparked the interest of the research community to design a plethora of algorithms for various …

SmallMap: Low-cost Community Road Map Sensing with Uncertain Delivery Behavior

Z Hong, H Wang, Y Ding, G Wang, T He… - Proceedings of the ACM …, 2024 - dl.acm.org
Accurate road networks play a crucial role in modern mobile applications such as navigation
and last-mile delivery. Most existing studies primarily focus on generating road networks in …

GTI: A Scalable Graph-based Trajectory Imputation

K Isufaj, MM Elshrif, S Abbar, M Mokbel - Proceedings of the 31st ACM …, 2023 - dl.acm.org
GPS-enabled devices, including vehicles, smartphones, wearable and tracking devices, as
well as various check-in and social network data are continuously producing tremendous …