Results 31 to 40 of about 3,761,116 (301)

Double Graph Based Reasoning for Document-level Relation Extraction [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2020
Document-level relation extraction aims to extract relations among entities within a document. Different from sentence-level relation extraction, it requires reasoning over multiple sentences across a document. In this paper, we propose Graph Aggregation-
Shuang Zeng   +3 more
semanticscholar   +1 more source

A Hierarchical Parallel Graph Summarization Approach Based on Ranking Nodes

open access: yesApplied Sciences, 2023
Graph summarization techniques are vital in simplifying and extracting enormous quantities of graph data. Traditional static graph structure-based summarization algorithms generally follow a minimum description length (MDL) style, and concentrate on ...
Qiang Liu, Jiaxing Wei, Hao Liu, Yimu Ji
doaj   +1 more source

Multi-Behavior Enhanced Heterogeneous Graph Convolutional Networks Recommendation Algorithm based on Feature-Interaction

open access: yesApplied Artificial Intelligence, 2023
Graph convolution neural networks have shown powerful ability in recommendation, thanks to extracting the user-item collaboration signal from users’ historical interaction information.
Yang Li   +4 more
doaj   +1 more source

Deeper Exploiting Graph Structure Information by Discrete Ricci Curvature in a Graph Transformer

open access: yesEntropy, 2023
Graph-structured data, operating as an abstraction of data containing nodes and interactions between nodes, is pervasive in the real world. There are numerous ways dedicated to extract graph structure information explicitly or implicitly, but whether it ...
Xin Lai   +4 more
doaj   +1 more source

TextGNN: Improving Text Encoder via Graph Neural Network in Sponsored Search [PDF]

open access: yesThe Web Conference, 2021
Text encoders based on C-DSSM or transformers have demonstrated strong performance in many Natural Language Processing (NLP) tasks. Low latency variants of these models have also been developed in recent years in order to apply them in the field of ...
Jason Zhu   +9 more
semanticscholar   +1 more source

Learning to Generate Scene Graph from Natural Language Supervision [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
Learning from image-text data has demonstrated recent success for many recognition tasks, yet is currently limited to visual features or individual visual concepts such as objects.
Yiwu Zhong   +4 more
semanticscholar   +1 more source

Line and Subdivision Graphs Determined by T 4 -Gain Graphs

open access: yesMathematics, 2019
Let T 4 = { ± 1 , ± i } be the subgroup of fourth roots of unity inside T , the multiplicative group of complex units. For a T 4 -gain graph Φ = ( Γ , T 4 , φ ) , we introduce gain functions on ...
Abdullah Alazemi   +4 more
doaj   +1 more source

Model Learning Cycle 5E Berbantuan LKPD Berbasis Three-Dimensional Thinking Graph dan Pengaruhnya Terhadap Scientific Reasoning Pada Siswa SMP

open access: yesJurnal Paedagogy, 2023
This study aims to analyze the effect of the 5E learning cycle model assisted by LKPD based on a three-dimensional thinking graph on scientific reasoning and the improvement of scientific reasoning.
Hamidita Putri Ristia   +2 more
doaj   +1 more source

Spatio-Temporal Graph Convolution for Resting-State fMRI Analysis [PDF]

open access: yesInternational Conference on Medical Image Computing and Computer-Assisted Intervention, 2020
The Blood-Oxygen-Level-Dependent (BOLD) signal of resting-state fMRI (rs-fMRI) records the temporal dynamics of intrinsic functional networks in the brain.
S. Gadgil   +5 more
semanticscholar   +1 more source

Graph Theory and Additive Combinatorics

open access: yes, 2023
Using the dichotomy of structure and pseudorandomness as a central theme, this accessible text provides a modern introduction to extremal graph theory and additive combinatorics.
Yufei Zhao
semanticscholar   +1 more source

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