Search Results - "hierarchical algorithms"

Characterization of the accuracy of the fast multipole method in particle simulations by Cruz, Felipe A., Barba, L. A.

“… Although the literature on the subject provides theoretical error bounds for the FMM approximation, there are not many reports on the measured errors in a suite of computational experiments…”
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A distributed hierarchical algorithm for multi-cluster constrained optimization by Guo, Fanghong, Wen, Changyun, Mao, Jianfeng, Li, Guoqi, Song, Yong-Duan

“…’ cost functions subject to certain global constraints. To solve this problem, a novel distributed hierarchical algorithm based on projected gradient method is proposed by using synchronous and sequential communication strategies…”
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A Hierarchical Algorithm for MR Brain Image Parcellation by Pohl, Kilian M., Bouix, Sylvain, Nakamura, Motoaki, Rohlfing, Torsten, McCarley, Robert W., Kikinis, Ron, Grimson, W. Eric L., Shenton, Martha E., Wells, William M.

“…We introduce an algorithm for segmenting brain magnetic resonance (MR) images into anatomical compartments such as the major tissue classes and…”
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A hierarchical algorithm for optimal plug-in electric vehicle charging with usage constraints by Cortes, Andres, Martinez, Sonia

“…), in which PEVs aim to optimally charge their batteries, subject to usage constraints along the day…”
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A Hierarchical Algorithm for Vehicle-to-Grid Integration under Line Capacity Constraints by Cortés, Andres, Martínez, Sonia

“… Due to the several constraints, we are led to a non-convex optimization problem formulation subject to a complementarity constraint…”
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ADMM-Based Coordination of Electric Vehicles in Constrained Distribution Networks Considering Fast Charging and Degradation by Zhou, Xu, Zou, Suli, Wang, Peng, Ma, Zhongjing

“…Acting as a key to future environmentally friendly transportation systems, electric vehicles (EVs) have attached importance to develop fast charging…”
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Detection of community structure in networks based on community coefficients by Lu, Hu, Wei, Hui

“… However, modularity Q is subject to a serious resolution limit. In this paper, we propose a new function for evaluating the partition of a network into communities…”
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Biomedical ontology improves biomedical literature clustering performance: a comparison study by Yoo, Illhoi, Hu, Xiaohua, Song, Il-Yeol

“… In addition, our results show that decent document clustering approaches, such as Bisecting K-means, K-means and STC, gains some benefit from the ontology while hierarchical algorithms showing the poorest clustering quality do not reap the benefit of the biomedical ontology…”
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Event-Triggered Adaptive Bipartite Secure Consensus Asymptotic Tracking Control for Nonlinear MASs Subject to DoS Attacks by Wang, Xiaomei, Na, Jing, Niu, Ben, Zhao, Xudong, Cheng, Tingting, Zhou, Wenqi

“…) under denial-of-service (DoS) attacks. First, by incorporating the concept of shortest path into the hierarchical algorithm, the bipartite consensus control problem in the presence of unbalanced communication topology is successfully addressed…”
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An Efficient Feature Selection Method for Activity Classification by Shumei Zhang, Mccullagh, Paul, Callaghan, Vic

“… The proposed method was evaluated by 13 subjects (aged from 23 to 50) in a lab environment. The experimental results illustrate that the large number of features (3 vs. 7 features…”
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EMG Signal Processing with Clustering Algorithms for motor gesture Tasks by Asanza, Victor, Pelaez, Enrique, Loayza, Francis, Mesa, Iker, Diaz, Javier, Valarezo, Edwin

“…Recent research shows the possibility of using electromyography (EMG) electrical signals to control devices or prosthesis. The EMG signals are measured in…”
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Matching phosphorylation response patterns of antigen-receptor-stimulated T cells via flow cytometry by Azad, Ariful, Pyne, Saumyadipta, Pothen, Alex

“… Results We designed a hierarchical algorithm…”
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Design and Evaluation of Clustering Approaches for Large Document Collections, the “BIC-Means” Method by Hourdakis, Nikolaos

“… partitional and hierarchical algorithms).Initially, we focus on partitional clustering methods due to their low time complexity (i.e…”
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Uncovering emotion sequence patterns in different interaction groups using deep learning and sequential pattern mining by Huang, Changqin, Yu, Jianhui, Wu, Fei, Wang, Yi, Chen, Nian‐Shing

“…Background Investigating emotion sequence patterns in the posts of discussion forums in massive open online courses (MOOCs) holds a vital role in shaping…”
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Recognizing the intensity of strength training exercises with wearable sensors by Pernek, Igor, Kurillo, Gregorij, Stiglic, Gregor, Bajcsy, Ruzena

“…[Display omitted] •We propose a hierarchical algorithm for recognizing strength training exercises…”
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A nine-year follow-up study of sleep patterns and mortality in community-dwelling older adults in Taiwan by Chen, Hsi-Chung, Su, Tung-Ping, Chou, Pesus

“…/A. Insomnia was classified using an exclusionary hierarchical algorithm, which categorized insomnia as "no insomnia," "subjective poor sleep quality," "Pittsburgh Sleep Quality Index…”
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Multidimensional Spatiotemporal Clustering – An Application to Environmental Sustainability Scores in Europe by Morelli, Caterina, Boccaletti, Simone, Maranzano, Paolo, Otto, Philipp

“… By means of a modified version of the Chavent et al. (2018) hierarchical algorithm, we conduct a spatial…”
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Automated Field-of-View, Illumination, and Recognition Algorithm Design of a Vision System for Pick-and-Place Considering Colour Information in Illumination and Images by Chen, Yibing, Ogata, Taiki, Ueyama, Tsuyoshi, Takada, Toshiyuki, Ota, Jun

“… We formulated the design problem as an optimisation problem and used an experiment based on a hierarchical algorithm to solve…”
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Joint Scheduling and Power Allocation with Per-User Rate Constraints for Uplink MU-MIMO OFDMA Systems by Zhang, Lin, Han, Shengqian, Yang, Chenyang

“… We first propose a hierarchical algorithm to find a solution, where in the outer layer the number of RBs are reduced in a greedy manner while in the inner layer the power allocation and scheduling…”
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C-DTB-CHR: centralized density- and threshold-based cluster head replacement protocols for wireless sensor networks by Darabkh, Khalid A., Al-Rawashdeh, Wala’a S., Al-Zubi, Raed T., Alnabelsi, Sharhabeel H.

“… In WSNs, data routing algorithms can be classified based on the network architecture into flat, direct, and hierarchal algorithms. In hierarchal (clustering…”
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