Results 21 to 30 of about 123,539 (262)

Complexity of increasing the secure connectivity in wireless ad hoc networks [PDF]

open access: yes, 2013
We consider the problem of maximizing the secure connectivity in wireless ad hoc networks, and analyze complexity of the post-deployment key establishment process constrained by physical layer properties such as connectivity, energy consumption and ...
Camtepe, Seyit
core   +2 more sources

The augmented marking complex of a surface [PDF]

open access: yes, 2015
We build an augmentation of the Masur-Minsky marking complex by Groves-Manning combinatorial horoballs to obtain a graph we call the augmented marking complex, $\mathcal{AM}(S)$.
Durham, Matthew Gentry
core   +1 more source

Community-CL: An Enhanced Community Detection Algorithm Based on Contrastive Learning

open access: yesEntropy, 2023
Graph contrastive learning (GCL) has gained considerable attention as a self-supervised learning technique that has been successfully employed in various applications, such as node classification, node clustering, and link prediction.
Zhaoci Huang, Wenzhe Xu, Xinjian Zhuo
doaj   +1 more source

Knowledge Augmentation on Traditional Chinese Medicine Language Model [PDF]

open access: yesJisuanji kexue yu tansuo
Recently, large language models (LLM) have made significant achievements in various fields. However, due to lack of specialized knowledge and the gap between modern medicine and traditional Chinese medicine (TCM), it is still a challenge to deploy LLM in
JI Xiangyu, WANG Xin, ZHANG Heyi, MENG Zhaopeng, ZHANG Junhua, ZHUANG Pengwei, JIA Yongzhe, XU Dawei
doaj   +1 more source

Dynamic Balanced Graph Partitioning

open access: yes, 2020
This paper initiates the study of the classic balanced graph partitioning problem from an online perspective: Given an arbitrary sequence of pairwise communication requests between $n$ nodes, with patterns that may change over time, the objective is to ...
Avin, Chen   +4 more
core   +1 more source

PDA-PRGCN: identification of Piwi-interacting RNA-disease associations through subgraph projection and residual scaling-based feature augmentation

open access: yesBMC Bioinformatics, 2023
Background Emerging evidences show that Piwi-interacting RNAs (piRNAs) play a pivotal role in numerous complex human diseases. Identifying potential piRNA-disease associations (PDAs) is crucial for understanding disease pathogenesis at molecular level ...
Ping Zhang   +7 more
doaj   +1 more source

Recommending Links to Control Elections via Social Influence

open access: yesAlgorithms, 2019
Political parties recently learned that they must use social media campaigns along with advertising on traditional media to defeat their opponents.
Federico Corò   +2 more
doaj   +1 more source

A Data Augmentation Scheme for Geometric Deep Learning in Personalized Brain–Computer Interfaces

open access: yesIEEE Access, 2020
Electroencephalography signals inherently deviate from the notion of regular spatial sampling, as they reflect the coordinated action from multiple distributed overlapping cortical networks.
Fotis P. Kalaganis   +4 more
doaj   +1 more source

Rule-based data augmentation for knowledge graph embedding

open access: yesAI Open, 2021
Knowledge graph (KG) embedding models suffer from the incompleteness issue of observed facts. Different from existing solutions that incorporate additional information or employ expressive and complex embedding techniques, we propose to augment KGs by ...
Guangyao Li   +4 more
doaj   +1 more source

Sparse graphs and an augmentation problem [PDF]

open access: yesMathematical Programming, 2020
AbstractFor two integers $$k>0$$ k > 0 and $$\ell $$ ℓ , a graph $$G=(V,E)$$ G = ( V
Csaba Király, András Mihálykó
openaire   +5 more sources

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