Probabilistically rewired message-passing neural networks

C Qian, A Manolache, K Ahmed, Z Zeng… - arxiv preprint arxiv …, 2023 - arxiv.org
Message-passing graph neural networks (MPNNs) emerged as powerful tools for
processing graph-structured input. However, they operate on a fixed input graph structure …

Exploiting diffusion-based structured learning for item interactions representations in multimodal recommender systems

N Khan, DS Sisodia - Information Processing & Management, 2025 - Elsevier
Abstract Multimodal Recommender Systems (MRS) enhance the performance of
recommendations by utilizing different item information, such as text, images, and audio …

Breaking the confinement of fixed nodes: A causality-guided adaptive and interpretable graph neural network architecture

C Wang, X Zhou, Z Wang, Y Zhou - Expert Systems with Applications, 2025 - Elsevier
Graph neural networks (GNNs) have significantly advanced the processing of graph-
structured data, where objects exhibit complex relationships and interdependencies. The …

A unified vehicle trajectory prediction model using multi-level context-aware graph attention mechanism

K Sundari, AS Thilak - The Journal of Supercomputing, 2024 - Springer
Predicting the mobility patterns of vehicles together with their interactions among
surrounding traffic objects is a critical task in autonomous driving systems. Existing graph …

Dynamic Graph Neural Networks with Neighborhood Constraints

J Ren, X Lv, J Zhang, X Li, Z Ni… - … on Networking, Sensing …, 2024 - ieeexplore.ieee.org
Graph data are well suited to represent complex interactions and dependencies owing to its
inherent relational structure. Graph neural networks (GNNs) can effectively explore the …

[PDF][PDF] Structured Representations for Scene Understanding

AJ Saha - 2024 - openresearch.surrey.ac.uk
This is a thesis of two halves. In the first, we address autonomous 3D reconstruction, the
process by which an agent constructs its own representations of a scene. In the second, we …