Results 31 to 40 of about 2,936,543 (297)

KGAT: Knowledge Graph Attention Network for Recommendation [PDF]

open access: yesKnowledge Discovery and Data Mining, 2019
To provide more accurate, diverse, and explainable recommendation, it is compulsory to go beyond modeling user-item interactions and take side information into account.
Xiang Wang   +4 more
semanticscholar   +1 more source

Disentangling and Unifying Graph Convolutions for Skeleton-Based Action Recognition [PDF]

open access: yesComputer Vision and Pattern Recognition, 2020
Spatial-temporal graphs have been widely used by skeleton-based action recognition algorithms to model human action dynamics. To capture robust movement patterns from these graphs, long-range and multi-scale context aggregation and spatial-temporal ...
Ken Ziyu Liu   +4 more
semanticscholar   +1 more source

Tracking Time-Vertex Propagation using Dynamic Graph Wavelets [PDF]

open access: yes, 2016
Graph Signal Processing generalizes classical signal processing to signal or data indexed by the vertices of a weighted graph. So far, the research efforts have been focused on static graph signals.
Grassi, Francesco   +2 more
core   +2 more sources

Topological and Graph-coloring Conditions on the Parameter-independent Stability of Second-order Networked Systems [PDF]

open access: yes, 2017
In this paper, we study parameter-independent stability in qualitatively heterogeneous passive networked systems containing damped and undamped nodes.
Bürger, Mathias   +3 more
core   +2 more sources

MAGNN: Metapath Aggregated Graph Neural Network for Heterogeneous Graph Embedding [PDF]

open access: yesThe Web Conference, 2020
A large number of real-world graphs or networks are inherently heterogeneous, involving a diversity of node types and relation types. Heterogeneous graph embedding is to embed rich structural and semantic information of a heterogeneous graph into low ...
Xinyu Fu   +3 more
semanticscholar   +1 more source

On the classification of nonsimple graph C*-algebras [PDF]

open access: yes, 2009
We prove that a graph C*-algebra with exactly one proper nontrivial ideal is classified up to stable isomorphism by its associated six-term exact sequence in K-theory.
C -algebras   +2 more
core   +4 more sources

Knowledge-Graph Augmented Word Representations for Named Entity Recognition

open access: yesAAAI Conference on Artificial Intelligence, 2020
By modeling the context information, ELMo and BERT have successfully improved the state-of-the-art of word representation, and demonstrated their effectiveness on the Named Entity Recognition task.
Q. He, Liang Wu, Yida Yin, Heming Cai
semanticscholar   +1 more source

Tadpole Domination in Graphs

open access: yesمجلة بغداد للعلوم, 2018
A new type of the connected domination parameters called tadpole domination number of a graph is introduced. Tadpole domination number for some standard graphs is determined, and some bounds for this number are obtained. Additionally, a new graph, finite,
Baghdad Science Journal
doaj   +1 more source

OEQA: Knowledge- and Intention-Driven Intelligent Ocean Engineering Question-Answering Framework

open access: yesApplied Sciences, 2023
The constantly updating big data in the ocean engineering domain has challenged the traditional manner of manually extracting knowledge, thereby underscoring the current absence of a knowledge graph framework in such a special field.
Rui Zhu   +4 more
doaj   +1 more source

A Preloaded Caching Strategy for Graph Data [PDF]

open access: yesJisuanji gongcheng, 2016
Many large scale and highly connected graphs exist in real world,and caching is an efficient way to increase visiting and querying efficiency for graph data.This paper proposes a preloaded caching strategy for large scale graph data.It includes two ...
ZUO Yao,LIANG Ying,XU Hongbo,HUANG Shuo
doaj   +1 more source

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