Results 41 to 50 of about 1,215,022 (288)

Recognizing Instantaneous Group Patterns in Vessel Trajectory Data: A Snapshot Perspective

open access: yesJournal of Marine Science and Engineering, 2023
Recognizing vessel navigation patterns plays a vital role in understanding maritime traffic behaviors, managing and planning vessel activities, spotting outliers, and predicting traffic.
Xiang Zhang, Yuchuan Zhou, Lianying Li
doaj   +1 more source

Bridge Network Seismic Risk Assessment Using ShakeMap/HAZUS with Dynamic Traffic Modeling

open access: yesInfrastructures, 2022
Bridge infrastructures are critical nodes in a transportation network. In earthquake-prone areas, seismic performance assessment of infrastructure is essential to identify, retrofit, reconstruct, or, if necessary, demolish the infrastructure systems ...
Arman Malekloo, Ekin Ozer, Wasim Ramadan
doaj   +1 more source

Characterizing Spectral Properties of Bridge [PDF]

open access: yesarXiv, 2022
The Bridge graph is a special type of graph which are constructed by connecting identical connected graphs with path graphs. We discuss different types of bridge graphs $B_{n\times l}^{m\times k}$ in this paper. In particular, we discuss the following: complete-type bridge graphs, star-type bridge graphs, and full binary tree bridge graphs.
arxiv  

Chromatically unique 6-bridge graph theta(a, a, a, b, b, c)

open access: yesElectronic Journal of Graph Theory and Applications, 2016
For a graph $G$, let $P(G,\lambda)$ denote the chromatic polynomial of $G$. Two graphs $G$ and $H$ are chromatically equivalent if they share the same chromatic polynomial. A graph $G$ is chromatically unique if for any graph chromatically equivalent to $
N. S. A. Karim, R. Hasni, G. Lau
semanticscholar   +1 more source

A Simplicial Complex Model for Dynamic Epistemic Logic to study Distributed Task Computability [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2018
The usual epistemic model S5n for a multi-agent system is based on a Kripke frame, which is a graph whose edges are labeled with agents that do not distinguish between two states.
Éric Goubault   +2 more
doaj   +1 more source

Graphs with $G^p$-connected medians [PDF]

open access: yes, 2022
The median of a graph $G$ with weighted vertices is the set of all vertices $x$ minimizing the sum of weighted distances from $x$ to the vertices of $G$. For any integer $p\ge 2$, we characterize the graphs in which, with respect to any non-negative weights, median sets always induce connected subgraphs in the $p$th power $G^p$ of $G$.
arxiv   +1 more source

Understanding Negative Sampling in Graph Representation Learning [PDF]

open access: yesKnowledge Discovery and Data Mining, 2020
Graph representation learning has been extensively studied in recent years, in which sampling is a critical point. Prior arts usually focus on sampling positive node pairs, while the strategy for negative sampling is left insufficiently explored.
Z. Yang   +5 more
semanticscholar   +1 more source

Utilizing m-Polar Fuzzy Saturation Graphs for Optimized Allocation Problem Solutions

open access: yesMathematics, 2023
It is well known that crisp graph theory is saturated. However, saturation in a fuzzy environment has only lately been created and extensively researched. It is necessary to consider m components for each node and edge in an m-polar fuzzy graph.
Abdulaziz M. Alanazi   +4 more
doaj   +1 more source

Implementation of Computing Node Centrality with Bridge and Community Detection

open access: yesJournal of student-scientists' research, 2023
As our society grows, the potential of certain people affecting the masses has increased dramatically with the presence of media, virality, and celebrities.
Leonardo Chung, K. Park
semanticscholar   +1 more source

A Novel Cascaded Multilevel Converter Topology Based on Three-Phase Cells—CHB-SDC

open access: yesEnergies, 2020
This paper proposes a new cascaded multilevel converter topology based on three-phase H bridge cells with a common DC-link structure. The proposed multilevel converter topology main advantages, compared with literature renowned multilevel converters ...
Renner Sartório Camargo   +4 more
doaj   +1 more source

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