Collaborative optimization of CNN and GAN for bearing fault diagnosis under unbalanced datasets

D Ruan, X Song, C Gühmann, J Yan - Lubricants, 2021 - mdpi.com
Convolutional Neural Network (CNN) has been widely used in bearing fault diagnosis in
recent years, and many satisfying results have been reported. However, when the training …

klcluster: Center-based clustering of trajectories

K Buchin, A Driemel, N van de L'Isle… - Proceedings of the 27th …, 2019 - dl.acm.org
Center-based clustering, in particular k-means clustering, is frequently used for point data.
Its advantages include that the resulting clustering is often easy to interpret and that the …

Measuring lane-changing trajectories by employing context-based modified dynamic time warping

H Hamedi, R Shad, S Jamali - Expert Systems with Applications, 2023 - Elsevier
The spatial lane-changing (LC) behavior should be analyzed for the vehicles in
transportation systems in order to identify the patterns of vehicles' movements using the …

[HTML][HTML] Assessing personal travel exposure to on-road PM2. 5 using cellphone positioning data and mobile sensors

Q Li, S Liang, Y Xu, L Liu, S Zhou - Health & Place, 2022 - Elsevier
PM 2.5 pollution imposes substantial health risks on urban residents. Previous studies
mainly focused on assessing peoples' exposures at static locations, such as homes or …

Measuring the impact of COVID-19 restrictions on mobility: A real case study from Italy

C Cavallaro, A Bujari, L Foschini… - Journal of …, 2021 - ieeexplore.ieee.org
When COVID-19 first struck the provinces of Northern Italy in early 2020 (especially in
Lombardy and in Emilia-Romagna), the conditions there made it a perfect storm. The virus …

Reinforcement learning-based vehicle travel path reconstruction from sparse automatic licence plate recognition data

Q Li, H Meng, L Zhuo - Annals of GIS, 2025 - Taylor & Francis
Automatic licence plate recognition (ALPR) data is a vital source for acquiring large-scale
vehicle trajectory data in urban transportation research. However, the sparse distribution of …

[HTML][HTML] An improved numerical method for hyperbolic Lagrangian Coherent Structures using Differential Algebra

J Tyler, A Wittig - Journal of Computational Science, 2022 - Elsevier
In dynamical systems, it is advantageous to identify regions of flow which can exhibit
maximal influence on nearby behaviour. Hyperbolic Lagrangian Coherent Structures have …

Fréchet distance for uncertain curves

K Buchin, C Fan, M Löffler, A Popov, B Raichel… - ACM Transactions on …, 2023 - dl.acm.org
In this article, we study a wide range of variants for computing the (discrete and continuous)
Fréchet distance between uncertain curves. An uncertain curve is a sequence of uncertainty …

Analyse spatio-temporelle des mobilités de randonneurs dans le PNR du Massif des Bauges

C Kerouanton - 2020 - hal.science
La grande faune de montagne est actuellement abondante, mais ses effectifs pourraient
baisser si la «qualité» et la surface des habitats disponibles diminuaient, par exemple en …

Corridor detection from large gps trajectories datasets

C Cavallaro, J Vitrià - Applied Sciences, 2020 - mdpi.com
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 …