Hai L. Vu
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View article: Expressive and Scalable Quantum Fusion for Multimodal Learning
Expressive and Scalable Quantum Fusion for Multimodal Learning Open
The aim of this paper is to introduce a quantum fusion mechanism for multimodal learning and to establish its theoretical and empirical potential. The proposed method, called the Quantum Fusion Layer (QFL), replaces classical fusion scheme…
View article: Place-based neighbourhood planning approaches to net zero transport
Place-based neighbourhood planning approaches to net zero transport Open
Integrating place-based neighbourhood planning approaches with transport sector strategies is essential for achieving net zero transport. However, systematic research on the role of different neighbourhood types in reducing transport emiss…
View article: Souporcell3: Robust Demultiplexing for High-Donor Single-Cell RNA-seq Datasets
Souporcell3: Robust Demultiplexing for High-Donor Single-Cell RNA-seq Datasets Open
Motivation Accurate demultiplexing of pooled single-cell RNA-seq (scRNAseq) data is critical for large-scale studies. However, existing methods like vireo, while effective up to ~16 donors, often struggle with poor clustering due to local …
View article: Land use and transport integration across scales: A review of evolving models and strategies for scaling up
Land use and transport integration across scales: A review of evolving models and strategies for scaling up Open
Land Use and Transport Integration (LUTI) models are critical tools for understanding the complex interactions between land use dynamics and transport systems. While extensively applied at local and metropolitan levels, their implementatio…
View article: IPF-HMGNN: A novel integrative prediction framework for metro passenger flow
IPF-HMGNN: A novel integrative prediction framework for metro passenger flow Open
The operation and management of the metro system in urban areas rely on accurate predictions of future passenger flow. While using all the available information can potentially improve on the accuracy of the flow prediction, there has been…
View article: Efficacy of decentralized traffic signal controllers on stabilizing heterogeneous urban grid network
Efficacy of decentralized traffic signal controllers on stabilizing heterogeneous urban grid network Open
Macroscopic Fundamental Diagrams (MFDs) are valuable for designing and evaluating network-wide traffic management schemes. Since obtaining empirical MFDs can be expensive, analytical methodologies are crucial to estimate variations in MFD …
View article: Optimal decentralized signal control for platooning in connected vehicle networks
Optimal decentralized signal control for platooning in connected vehicle networks Open
In the last decade, pressure-based schemes such as Back Pressure and Max Weight algorithms have been widely researched and applied for traffic signal control due to their simplicity and proven throughput maximization. In such algorithms, t…
View article: A hybrid neural network for real-time OD demand calibration under disruptions
A hybrid neural network for real-time OD demand calibration under disruptions Open
Existing automated urban traffic management systems, designed to mitigate traffic congestion and reduce emissions in real time, face significant challenges in effectively adapting to rapidly evolving conditions. Predominantly reactive, the…
View article: Improving pollen-bearing honey bee detection from videos captured at hive entrance by combining deep learning and handling imbalance techniques
Improving pollen-bearing honey bee detection from videos captured at hive entrance by combining deep learning and handling imbalance techniques Open
The number of pollen-bearing honey bees serves as a vital indicator for assessing colony balance and health. Despite its significance, prevailing detection techniques still rely heavily on manual observation and annotation, leading to time…
View article: Collecting population-representative bike-riding GPS data to understand bike-riding activity and patterns using smartphones and Bluetooth beacons
Collecting population-representative bike-riding GPS data to understand bike-riding activity and patterns using smartphones and Bluetooth beacons Open
THIS PAPER HAS NOW BEEN ACCEPTED AND PUBLISHED BY TRAVEL BEHAVIOUR AND SOCIETY. PLEASE REFER TO THE JOURNAL VERSION OF THE PREPRINT FOR THE MOST UPDATED VERSION.https://doi.org/10.1016/j.tbs.2024.100919Bike-riding GPS data offers detailed …
View article: Impact of autonomous vehicles on discretionary activities: an agent-based model with space–time accessibility constraints
Impact of autonomous vehicles on discretionary activities: an agent-based model with space–time accessibility constraints Open
The extensive development of autonomous vehicles (AVs) is set to revolutionise the way of travelling. Research suggests that the introduction of AVs may affect travel behaviour and choices, resulting in long-term changes in land use. Acces…
View article: A novel framework for adaptive stress testing of autonomous vehicles in multi-lane roads
A novel framework for adaptive stress testing of autonomous vehicles in multi-lane roads Open
Stress testing is an approach for evaluating the reliability of systems under extreme conditions which help reveal vulnerable scenarios that standard testing may overlook. Identifying such scenarios is of great importance in autonomous veh…
View article: Autonomous Vehicles and Their Impacts on Discretionary Activities
Autonomous Vehicles and Their Impacts on Discretionary Activities Open
The extensive development of autonomous vehicles (AVs) is set to revolutionise the way of travelling. Research suggests that the introduction of AVs may affect travel behaviour and choices, resulting in long-term changes in land use. Acces…
View article: Association between network characteristics and bicycle ridership across a large metropolitan region
Association between network characteristics and bicycle ridership across a large metropolitan region Open
Numerous studies have explored associations between bicycle network characteristics and bicycle ridership. However, the majority of these studies have been conducted in inner metropolitan regions and as such, there is limited knowledge on …
View article: Debugging the Linux Madwifi driver
Debugging the Linux Madwifi driver Open
This report describes a bug in the fragmentation code of the Madwifi driver for the Atheros chipset under the Linux kernel. The bug is due to incorrect locking of a data structure. Techniques for Linux kernel debugging are described, and a…
View article: User-optimal storage with rising energy prices
User-optimal storage with rising energy prices Open
When energy prices fluctuate, small scale storage, such as provided by electric vehicles or uninterruptible power supplies, allows users to reduce their overall costs by buying in price troughs. However, if future prices are rising, a user…
View article: Access delay of the IEEE 802.11 MAC protocol under saturation
Access delay of the IEEE 802.11 MAC protocol under saturation Open
In this paper, we analyze the access delay of the IEEE 802.11 MAC protocol for the case when all stations are saturated. We obtain explicit expressions for the ¯rst two moments, and the generating function. We show via comparison with simu…