Matrix and tensor based methods for missing data estimation in large traffic networks

MT Asif, N Mitrovic, J Dauwels… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Intelligent transportation systems (ITSs) gather information about traffic conditions by
collecting data from a wide range of on-ground sensors. The collected data usually suffer …

Analysis of large-scale traffic dynamics in an urban transportation network using non-negative tensor factorization

Y Han, F Moutarde - International Journal of Intelligent Transportation …, 2016 - Springer
In this paper, we present our work on clustering and prediction of temporal evolution of
global congestion configurations in a large-scale urban transportation network. Instead of …

Robust tensor recovery with fiber outliers for traffic events

Y Hu, DB Work - ACM Transactions on Knowledge Discovery from Data …, 2020 - dl.acm.org
Event detection is gaining increasing attention in smart cities research. Large-scale mobility
data serves as an important tool to uncover the dynamics of urban transportation systems …

Low-dimensional models for missing data imputation in road networks

MT Asif, N Mitrovic, L Garg, J Dauwels… - … on Acoustics, Speech …, 2013 - ieeexplore.ieee.org
Intelligent transport systems (ITS) require data with high spatial and temporal resolution for
applications such as modeling, traffic management, prediction and route guidance …

[HTML][HTML] Identifying spatiotemporal traffic patterns in large-scale urban road networks using a modified nonnegative matrix factorization algorithm

X Ma, Y Li, P Chen - Journal of traffic and transportation engineering …, 2020 - Elsevier
The identification and analysis of spatiotemporal traffic patterns in road networks constitute a
crucial process for sophisticated traffic management and control. Traditional methods based …

Particle routing in distributed particle filters for large-scale spatial temporal systems

F Bai, F Gu, X Hu, S Guo - IEEE Transactions on Parallel and …, 2015 - ieeexplore.ieee.org
Particle filters are important techniques to support data assimilation for large-scale spatial
temporal simulation systems. Distributed particle filters improve the performance of particle …

Analysis of network-level traffic states using locality preservative non-negative matrix factorization

Y Han, F Moutarde - 2011 14th international IEEE conference …, 2011 - ieeexplore.ieee.org
In this paper, we propose to perform clustering and temporal prediction on network-level
traffic states of large-scale traffic networks. Rather than analyzing dynamics of traffic states …

Near-lossless compression for large traffic networks

MT Asif, K Srinivasan, N Mitrovic… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
With advancements in sensor technologies, intelligent transportation systems can collect
traffic data with high spatial and temporal resolution. However, the size of the networks …

Tensor Decomposition for Spatiotemporal Mobility Pattern Learning with Mobile Phone Data

S Gong, I Saadi, J Teller… - Transportation Research …, 2024 - journals.sagepub.com
Detecting urban mobility patterns is crucial for policymakers in urban and transport planning.
Mobile phone data have been increasingly deployed to measure the spatiotemporal …

Approximate inverse Ising models close to a Bethe reference point

C Furtlehner - Journal of Statistical Mechanics: Theory and …, 2013 - iopscience.iop.org
We investigate different ways of generating approximate solutions to the inverse Ising
problem (IIP). Our approach consists in taking as a starting point for further perturbation …