Results 11 to 20 of about 70,588 (313)
Fast Unsupervised Graph Embedding Based on Anchors [PDF]
Graph embedding is a widely used method for dimensionality reduction due to its computational effectiveness.The computational complexity of graph embedding method to construct traditional K-Nearest Neighbors (K-NN) graph is at least O(n2d), where n and d
YANG Hui, TAO Li-hong, ZHU Jian-yong, NIE Fei-ping
doaj +1 more source
Link-Privacy Preserving Graph Embedding Data Publication with Adversarial Learning
The inefficient utilization of ubiquitous graph data with combinatorial structures necessitates graph embedding methods, aiming at learning a continuous vector space for the graph, which is amenable to be adopted in traditional machine learning ...
Kainan Zhang +3 more
doaj +1 more source
Embedding Graphs into Embedded Graphs [PDF]
A (possibly denerate) drawing of a graph $G$ in the plane is approximable by an embedding if it can be turned into an embedding by an arbitrarily small perturbation. We show that testing, whether a straight-line drawing of a planar graph $G$ in the plane is approximable by an embedding, can be carried out in polynomial time, if a desired embedding of ...
openaire +4 more sources
Embedding a Forest in a Graph [PDF]
For $p\ge 1$, we prove that every forest with $p$ trees whose sizes are $a_1, \ldots, a_p$ can be embedded in any graph containing at least $\sum_{i=1}^p (a_i + 1)$ vertices and having minimum degree at least $\sum_{i=1}^p a_i$.
Mark K. Goldberg, Malik Magdon-Ismail
openaire +3 more sources
We propose the Graph Space Embedding (GSE), a technique that maps the input into a space where interactions are implicitly encoded, with little computations required. We provide theoretical results on an optimal regime for the GSE, namely a feasibility region for its parameters, and demonstrate the experimental relevance of our findings.
João P. B. Pereira +3 more
openaire +3 more sources
SAGES: Scalable Attributed Graph Embedding With Sampling for Unsupervised Learning [PDF]
Unsupervised graph embedding method generates node embeddings to preserve structural and content features in a graph without human labeling burden. However, most unsupervised graph representation learning methods suffer issues like poor scalability or ...
Wang, Jialin +5 more
core +1 more source
On Embeddings of Circulant Graphs [PDF]
A circulant of order $n$ is a Cayley graph for the cyclic group $\mathbb{Z}_n$, and as such, admits a transitive action of $\mathbb{Z}_n$ on its vertices. This paper concerns 2-cell embeddings of connected circulants on closed orientable surfaces.
Conder, Marston, Grande, Ricardo
openaire +3 more sources
whole-graph-embedding-us-city-polycentricity [PDF]
Conventional polycentricity scores and embedding vectors of US ...
Cheng Fu (8354925)
core +1 more source
GAE-Based Document Embedding Method for Clustering
Document embedding methods for clustering using deep neural networks have been proposed recently. However, the existing deep neural network-based document embedding methods for clustering have a problem of either generating document embeddings dependent ...
Sungwon Jung, Sangmin Ka
doaj +1 more source
Joint Embedding of Graphs [PDF]
Feature extraction and dimension reduction for networks is critical in a wide variety of domains. Efficiently and accurately learning features for multiple graphs has important applications in statistical inference on graphs. We propose a method to jointly embed multiple undirected graphs.
Shangsi Wang +3 more
openaire +3 more sources

