Results 1 to 10 of about 146,402 (261)

Network Dismantling on Signed Network by Evolutionary Deep Reinforcement Learning [PDF]

open access: yesSensors
Network dismantling is an important question that has attracted much attention from many different research areas, including the disruption of criminal organizations, the maintenance of stability in sensor networks, and so on. However, almost all current
Yuxuan Ou   +3 more
doaj   +2 more sources

Predicting Protein–Protein Interactions via Gated Graph Attention Signed Network [PDF]

open access: yesBiomolecules, 2021
Protein–protein interactions (PPIs) play a key role in signal transduction and pharmacogenomics, and hence, accurate PPI prediction is crucial. Graph structures have received increasing attention owing to their outstanding performance in machine learning.
Zhijie Xiang   +5 more
doaj   +2 more sources

A signed network perspective on the government formation process in parliamentary democracies [PDF]

open access: yesScientific Reports, 2021
In parliamentary democracies, government negotiations talks following a general election can sometimes be a long and laborious process. In order to explain this phenomenon, in this paper we use structural balance theory to represent a multiparty ...
Angela Fontan, Claudio Altafini
doaj   +2 more sources

Error Estimation of Signed Networks Based on Expectation-Maximization Algorithm [PDF]

open access: yesEntropy
Data obtained from experiments and surveys in human social systems are inevitably influenced by systematic measurement errors, and network data are no exception.
Ruochen Zhang, Zijie Jia, Jiarui Fan
doaj   +2 more sources

Inferring signed social networks from contact patterns [PDF]

open access: yesJournal of Physics: Complexity
Social networks are typically inferred from indirect observations, such as proximity data; yet, most methods cannot distinguish between absent relationships and actual negative ties, as both can result in few or no interactions.
Dávid Ferenczi   +2 more
doaj   +2 more sources

Urban Flood Disaster Control Based on Green-gray-blue Infrastructure Integration [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2023
Network node embedding is mapping nodes in a network to a low-dimensional vector representation, so that vector space-based learning methods can be directly applied to handle downstream tasks such as link prediction.
HUANG Guoru   +4 more
doaj   +1 more source

International cooperation analysis of Asian political distance network constructed using event data

open access: yesFrontiers in Physics, 2022
Economic integration is underway in East Asia and the Asia-Pacific region, including the Association of Southeast Asian Nations (ASEAN) community-building process, with the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP ...
Sotaro Sada   +4 more
doaj   +1 more source

Bipartite Consensus Problems for Directed Signed Networks with External Disturbances

open access: yesMathematics, 2023
The intention of this paper is to explore the distributed control issues for directed signed networks in the face of external disturbances under strongly connected topologies.
Baoyu Huo, Jian Ma, Mingjun Du
doaj   +1 more source

Correlations of ESG Ratings: A Signed Weighted Network Analysis

open access: yesAppliedMath, 2022
ESG ratings are data-driven indices, focused on three key pillars (Environmental, Social, and Governance), which are used by investors in order to evaluate companies and countries, in terms of Sustainability.
Evangelos Ioannidis   +3 more
doaj   +1 more source

A Memetic Algorithm for Community Detection in Signed Networks

open access: yesIEEE Access, 2020
Community discovery (i.e. community detection) in signed networks is a division of nodes, such that the edges in the communities are positive and the edges between the communities are negative.
Shiwei Che, Wu Yang, Wei Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy