Results 71 to 80 of about 3,672,970 (235)

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

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

The graph grabbing game on {0,1}-weighted graphs

open access: yesResults in Applied Mathematics, 2019
The graph grabbing game is a two-player game on a weighted connected graph in which two players, Alice and Bob, alternatively remove non-cut vertices one by one to gain the weights on them.
Soogang Eoh, Jihoon Choi
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

Elucidating tumor heterogeneity from spatially resolved transcriptomics data by multi-view graph collaborative learning

open access: yesNature Communications, 2022
Spatially resolved transcriptomics (SRT) technology enables us to gain novel insights into tissue architecture and cell development, especially in tumors. However, lacking computational exploitation of biological contexts and multi-view features severely
Chunman Zuo   +5 more
semanticscholar   +1 more source

Promise and Limitations of Supervised Optimal Transport-Based Graph Summarization via Information Theoretic Measures

open access: yesIEEE Access, 2023
Graph summarization is the problem of producing smaller graph representations of an input graph dataset, in such a way that the smaller compressed graphs capture relevant structural information for downstream tasks.
Sepideh Neshatfar   +2 more
doaj   +1 more source

Feature-Enhanced Latent Summarization Model of Heterogeneous Network [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
With the rapid growth of network data, large-scale heterogeneous network data storage and network repre-sentation have become hot research topics. This paper proposes two different tasks, generating graph summarization and generating node representations
XU Zhengxiang, WANG Ying, WANG Hongji, WANG Xin
doaj   +1 more source

Balance in gain graphs – A spectral analysis

open access: yesLinear Algebra and its Applications, 2012
AbstractA gain graph is a graph where the edges are given some orientation and labeled with the elements (called gains) from a group so that gains are inverted when we reverse the direction of the edges. A signed graph with labels from the multiplicative group {1,-1} on the edges can be taken as a particular case of a gain graph.
K. A. Germina, Shahul Hameed K
openaire   +2 more sources

Enhancing cybersecurity through autonomous knowledge graph construction by integrating heterogeneous data sources [PDF]

open access: yesPeerJ Computer Science
Cybersecurity plays a critical role in today’s modern human society, and leveraging knowledge graphs can enhance cybersecurity and privacy in the cyberspace.
Hatoon Alharbi   +3 more
doaj   +2 more sources

LPG-Based Knowledge Graphs: A Survey, a Proposal and Current Trends

open access: yesInformation, 2023
A significant part of the current research in the field of Artificial Intelligence is devoted to knowledge bases. New techniques and methodologies are emerging every day for the storage, maintenance and reasoning over knowledge bases.
Davide Di Pierro   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy