Showing 1 - 20 results of 5,579 for search '(tree OR three) need algorithm', query time: 0.28s Refine Results
  1. 1
  2. 2

    The Application of Tree-Based Algorithms on Classifying Shunting Yard Departure Status by Niloofar Minbashi, Markus Bohlin, Carl-William Palmqvist, Behzad Kordnejad

    Published 2021-01-01
    “…Although the preliminary results presented in this paper are encouraging, future studies are needed to investigate the computational performance of tree-based algorithms using larger datasets and considering additional predictors.…”
    Get full text
    Article
  3. 3

    3D Deployment Optimization of Wireless Sensor Networks for Heterogeneous Functional Nodes by Zean Lu, Chengqun Wang, Peng Wang, Weiqiang Xu

    Published 2025-02-01
    “…Simulation results demonstrate that ISBOA exhibits a faster convergence speed and higher accuracy in both the 23 benchmark functions and the newly designed multi-objective optimization problem, significantly overcoming the shortcomings of the compared algorithms. Finally, for large-scale optimization problems, a minimum spanning tree domain reduction strategy is proposed, which significantly improves solving efficiency with a moderate sacrifice in accuracy.…”
    Get full text
    Article
  4. 4

    The Evaluation of Online Education Course Performance Using Decision Tree Mining Algorithm by Yongxian Yang

    Published 2021-01-01
    “…Firstly, this paper collects the high-dimensional behavioral characteristic data of students’ online learning and conducts correlation analysis after preprocessing the behavioral characteristic data. Then, the decision tree C4.5 algorithm is used to construct a performance evaluation model. …”
    Get full text
    Article
  5. 5
  6. 6

    Heart Disease Prediction Using Ensemble Tree Algorithms: A Supervised Learning Perspective by Enoch Sakyi-Yeboah, Edmund Fosu Agyemang, Vincent Agbenyeavu, Akua Osei-Nkwantabisa, Priscilla Kissi-Appiah, Lateef Moshood, Lawrence Agbota, Ezekiel N. N. Nortey

    Published 2025-01-01
    “…Therefore, early prediction and detection are critical, leading to timely and appropriate interventions at early stages. Four ensemble tree-based algorithms were used in this study: adaptive boosting, extreme gradient boosting, random forest, and extremely randomized trees, investigating their ability to predict heart disease. …”
    Get full text
    Article
  7. 7

    EFH:an online unsupervised hash learning algorithm by Zhenyu SHOU, Jiangbo QIAN, Yihong DONG, Huahui CHEN

    Published 2020-03-01
    “…Many unsupervised learning to hash algorithm needs to load all data to memory in the training phase,which will occupy a large memory space and cannot be applied to streaming data.An unsupervised online learning to hash algorithm called evolutionary forest hash (EFH) was proposed.In a large-scale data retrieval scenario,the improved evolution tree can be used to learn the spatial topology of the data.A path coding strategy was proposed to map leaf nodes to similarity-preserved binary code.To further improve the querying performance,ensemble learning was combined,and an online evolving forest hashing method was proposed based on the evolving trees.Finally,the feasibility of this method was proved by experiments on two widely used data sets.…”
    Get full text
    Article
  8. 8
  9. 9

    Fake News Detection Model Basing on Machine Learning Algorithms by Mohammed A. Taha, Haider D. A. Jabar, Widad K. Mohammed

    Published 2024-08-01
    “…Finally, the Logistic Regression, Decision Tree, Gradient Boosting and Random Forest algorithm has been adapted. …”
    Get full text
    Article
  10. 10
  11. 11

    Que(e)rying artificial intelligence use for infectious disease surveillance: The need for a reparative algorithmic praxis by Elise E. Racine

    Published 2025-03-01
    “…Placing this technology within patterns of power, privilege, marginalization, and disadvantage, it interrogates how to achieve algorithmic justice for SGMs. It proposes concrete steps towards a reparative algorithmic praxis, including: (1) exploring how these systems reproduce inequalities, (2) centering sexual and gender diversity to disrupt problematic epistemic positions, and (3) combating opacity through participatory governance mechanisms. …”
    Get full text
    Article
  12. 12
  13. 13

    Calculation Method of Downstream Water Level in Non-Spilling Periods of Hydropower Stations Based on Decision Tree Classification and Multiple Linear Regression by LI Yinghai, HE Liangzhe, ZHANG Hairong, NIE Panpan, QIN Hui, YANG Qingyu, GUO Jiali

    Published 2025-05-01
    “…This method first employs the classification and regression tree (CART) algorithm, using long-series measured data from hydropower stations to establish decision tree classification rules and classify data of different operation working conditions. …”
    Get full text
    Article
  14. 14

    Virtual Display System of Geological Body Based on Key Algorithms of Three-dimensional Modelling by Wei Feng

    Published 2019-07-01
    “…In order to study the virtual display system of geological body, the key algorithm of three-dimensional modelling is used to analyze it, and the virtual display scheme of geological body is realized. …”
    Get full text
    Article
  15. 15

    LSM tree read-deletion operations optimization through the implementation of cuckoo filters by Humberto Cesar Villalta Valverde, KwangSik Kim, Kisu Kim, Jinman Kwon, Jaechoon Lim, Yongjoo Jun

    Published 2025-02-01
    “…Cuckoo filters are a perfect choice for saving space and also for deleting keys that are not needed in the algorithm so the filters are synchronized with the keys of all the SSTables. …”
    Get full text
    Article
  16. 16

    A fast video coding algorithm using data mining for video surveillance by Bingyue Xie

    Published 2025-08-01
    “…However, traditional video compression and encoding methods are often complex and time-consuming, which can hinder the real-time performance needed for effective surveillance systems. To address this challenge, we propose a novel fast coding algorithm optimized for video surveillance applications. …”
    Get full text
    Article
  17. 17
  18. 18
  19. 19

    IOT Monitoring System for Ship Operation Management Based on YOLOv3 Algorithm by Jing Chen

    Published 2022-01-01
    “…Combined with the YOLOv3 algorithm, the Darknet network developed on the Internet of Things offers boat maintenance, design, and deployment to meet the needs of developing and implementing the Internet of Things-based ship management. …”
    Get full text
    Article
  20. 20

    Exploring the Possibilities of Implementing the ALS-Based 3-30-300 Concept for Urban Green Space Management in Small Municipalities by Krzysztof Mitelsztedt, Mariusz Ciesielski, Tomasz Hycza, Marek Lisańczuk, Kacper Guderski, Sylwia Kurpiewska, Krzysztof Korzeniewski

    Published 2025-02-01
    “…The method proposed in this study shows that the tree visibility component of the 3-30-300 concept is the most fluctuating index, and it strongly depends on the settings of the algorithm parameter, as well as on the placement of artificially generated observers. …”
    Get full text
    Article