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Density-Friendly Graph Decomposition [PDF]

open access: yesACM Transactions on Knowledge Discovery From Data, 2019
Decomposing a graph into a hierarchical structure via k -core analysis is a standard operation in any modern graph-mining toolkit. k -core decomposition is a simple and efficient method that allows to analyze a graph beyond its mere degree distribution.
Nikolaj Tatti
exaly   +6 more sources

Accurate assembly of transcripts through phase-preserving graph decomposition. [PDF]

open access: yesNat Biotechnol, 2017
We introduce Scallop, an accurate reference-based transcript assembler that improves reconstruction of multi-exon and lowly expressed transcripts. Scallop preserves long-range phasing paths extracted from reads, while producing a parsimonious set of ...
Shao M, Kingsford C.
europepmc   +2 more sources

Toeplitz graph decomposition [PDF]

open access: yesTransactions on Combinatorics, 2012
Let $n,t_1,...,t_k$ be distinct positive integers. A Toeplitz graph $G=(V, E)$ denoted by $T_n$ is a graph, where $V ={1,...,n}$ and $E= {(i,j) : |i-j| in {t_1,...,t_k}}$.In this paper, we present some results on decomposition of Toeplitz graphs.
Samira Hossein Ghorban
doaj   +2 more sources

Nonintrusive Power Load Decomposition Based on Adaptive Graph Convolutional Neural Network [PDF]

open access: yesSensors
To fully exploit the correlation between the operating states of appliances, an adaptive graph convolutional neural network (AChebNet) for nonintrusive power load decomposition is proposed.
Pinzhang Zhao   +3 more
doaj   +2 more sources

GSD: An R package for graph signal decomposition

open access: yesSoftwareX
Graph signals residing on the vertices of a graph have recently gained prominence in research of various fields, including neural networks, social networks, traffic patterns, and sensors.
Hyeonglae Cho, Hee-Seok Oh, Donghoh Kim
doaj   +3 more sources

SparsePool: A Graph Pooling Framework via Sparse Representation for Graph Classification [PDF]

open access: yesSensors
Graph neural networks (GNNs) have achieved great success in graph classification, with graph pooling methods being widely adopted for related tasks. Existing approaches typically rely on node ranking or clustering to coarsen graphs, but often fail to ...
Zehan Li   +4 more
doaj   +2 more sources

Graph decomposition techniques for solving combinatorial optimization problems with variational quantum algorithms [PDF]

open access: yesQuantum Information Processing, 2023
The quantum approximate optimization algorithm (QAOA) has the potential to approximately solve complex combinatorial optimization problems in polynomial time. However, current noisy quantum devices cannot solve large problems due to hardware constraints.
Moises Ponce   +6 more
semanticscholar   +1 more source

Graph Decompositions and Factorizing Permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2002
A factorizing permutation of a given graph is simply a permutation of the vertices in which all decomposition sets appear to be factors. Such a concept seems to play a central role in recent papers dealing with graph decomposition. It is applied here
Christian Capelle   +2 more
doaj   +2 more sources

High-Order Pooling for Graph Neural Networks with Tensor Decomposition [PDF]

open access: yesNeural Information Processing Systems, 2022
Graph Neural Networks (GNNs) are attracting growing attention due to their effectiveness and flexibility in modeling a variety of graph-structured data. Exiting GNN architectures usually adopt simple pooling operations (eg.
Chenqing Hua   +2 more
semanticscholar   +1 more source

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