Results 41 to 50 of about 84,208 (297)
Graph Attention Networks for Speaker Verification [PDF]
5 pages, 1 figure, 2 tables, accepted for presentation at ICASSP 2021 as a conference ...
Jee-weon Jung +3 more
openaire +2 more sources
SEA: Graph Shell Attention in Graph Neural Networks
A common issue in Graph Neural Networks (GNNs) is known as over-smoothing. By increasing the number of iterations within the message-passing of GNNs, the nodes' representations of the input graph align with each other and become indiscernible. Recently, it has been shown that increasing a model's complexity by integrating an attention mechanism yields ...
Christian M. M. Frey +2 more
openaire +2 more sources
PointGAT: Graph attention networks for 3D object detection
3D object detection is a critical technology in many applications, and among the various detection methods, pointcloud-based methods have been the most popular research topic in recent years. Since Graph Neural Network (GNN) is considered to be effective
Haoran Zhou +3 more
doaj +1 more source
Relational Graph Attention Networks
We investigate Relational Graph Attention Networks, a class of models that extends non-relational graph attention mechanisms to incorporate relational information, opening up these methods to a wider variety of problems. A thorough evaluation of these models is performed, and comparisons are made against established benchmarks.
Dan Busbridge +3 more
openaire +2 more sources
Predicting Propositional Satisfiability Based on Graph Attention Networks
Boolean satisfiability problems (SAT) have very rich generic and domain-specific structures. How to capture these structural features in the embedding space and feed them to deep learning models is an important factor influencing the use of neural ...
Wenjing Chang, Hengkai Zhang, Junwei Luo
doaj +1 more source
Graph Attention Networks With Local Structure Awareness for Knowledge Graph Completion
Graph neural networks have been proven to be very effective for representation learning of knowledge graphs. Recent methods such as SACN and CompGCN, have achieved the most advanced results in knowledge graph completion.
Kexi Ji, Bei Hui, Guangchun Luo
doaj +1 more source
Spectral signatures of reorganised brain networks in disorders of consciousness [PDF]
Theoretical advances in the science of consciousness have proposed that it is concomitant with balanced cortical integration and differentiation, enabled by efficient networks of information transfer across multiple scales. Here, we apply graph theory to
Valdas Noreika (645566) +65 more
core +1 more source
Graph Convolutional Networks and Attention-Based Outlier Detection
Outlier detection is a significant research direction in machine learning and has many applications in finance, network security, and other areas. Outlier detection of Euclidean datasets is a mainstream problem in outlier detection.
Rui Qiu +4 more
doaj +1 more source
Dynamic graph neural networks (DGNNs) have been widely used in modeling and representation learning of graph structure data. Current dynamic representation learning focuses on either discrete learning which results in temporal information loss, or ...
Liu, Chao +15 more
core +1 more source
In this paper, we propose a new method for detecting abnormal human behavior based on skeleton features using self-attention augment graph convolution. The skeleton data have been proved to be robust to the complex background, illumination changes, and ...
Chengming Liu +5 more
doaj +1 more source

