Results 31 to 40 of about 1,813,277 (247)

Drainage Pattern Recognition of River Network Based on Graph Convolutional Neural Network

open access: yesISPRS International Journal of Geo-Information, 2023
Drainage network pattern recognition is a significant task with wide applications in geographic information mining, map cartography, water resources management, and urban planning. Accurate identification of spatial patterns in river networks can help us
Xiaofeng Xu, Pengcheng Liu, Mingwu Guo
doaj   +1 more source

E-ART: A New Encryption Algorithm Based on the Reflection of Binary Search Tree

open access: yesCryptography, 2021
Data security has become crucial to most enterprise and government applications due to the increasing amount of data generated, collected, and analyzed. Many algorithms have been developed to secure data storage and transmission.
Bayan Alabdullah   +2 more
doaj   +1 more source

Combinatorial and Computational Investigations of Neighbor-Joining Bias

open access: yesFrontiers in Genetics, 2020
The Neighbor-Joining algorithm is a popular distance-based phylogenetic method that computes a tree metric from a dissimilarity map arising from biological data.
Ruth Davidson, Abraham Martín del Campo
doaj   +1 more source

Snake Graphs Arising from Groves with an Application in Coding Theory

open access: yesComputation, 2022
Snake graphs are connected planar graphs consisting of a finite sequence of adjacent tiles (squares) T1,T2,…,Tn. In this case, for 1≤j≤n−1, two consecutive tiles Tj and Tj+1 share exactly one edge, either the edge at the east (west) of Tj (Tj+1) or the ...
Agustín Moreno Cañadas   +2 more
doaj   +1 more source

Research on Key Technologies of Reconfiguration of Railway Computer Interlocking Software

open access: yes机车电传动, 2021
The basis of computer interlocking software is the selection of data structure of interlocking software and the design of path searching algorithm. The software of the traditional computer interlocking system needs to make a lot of modifications when the
Junying CHU   +5 more
doaj  

Classifying Conserved RNA Secondary Structures With Pseudoknots by Vector-Edit Distance

open access: yesIEEE Access, 2021
Secondary structures have been proved to relate with the great functional diversity of RNA. There have been many studies to predict and compare the RNA secondary structures. However, fast and accurate comparison of RNA secondary structures with arbitrary
Liyu Huang   +3 more
doaj   +1 more source

Freeway Incident Frequency Analysis Based on CART Method

open access: yesPromet (Zagreb), 2014
Classification and Regression Tree (CART), one of the most widely applied data mining techniques, is based on the classification and regression model produced by binary tree structure. Based on CART method, this paper establishes the relationship between
Xuecai Xu   +2 more
doaj   +1 more source

14 Binary Tree: Penciptaan [PDF]

open access: yes, 2018
Algoritma & Struktur Data II 1. Level operator matematik 2. Penciptaan binary tree dari ekspresi matematik 3.
Nursikuwagus, Agus
core   +4 more sources

On the maximum number of period annuli for second order conservative equations

open access: yesMathematical Modelling and Analysis, 2021
We consider a second order scalar conservative differential equation whose potential function is a Morse function with a finite number of critical points and is unbounded at infinity.
Armands Gritsans, Inara Yermachenko
doaj   +1 more source

Sistem Informasi Troubleshooting Pada Personal Computer (PC)

open access: yesIlkom Jurnal Ilmiah, 2016
Penelitian ini bertujuan membangun sebuah perangkat lunak sistem informasi untuk menangani troubleshooting computer. Metode yang digunakan adalah Binary tree, yaitu sebuah tree dengan syarat bahwa tiap node hanya boleh memiliki maksimal 2 subtree yang ...
Ari Widiastono   +2 more
doaj   +1 more source

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