Optimal bandwidth control subject to the user-grouping constraint

SP Hsu, SL Hsu, AS Tsai - 2013 American Control Conference, 2013 - ieeexplore.ieee.org
… the total bandwidth allocation to some group of users has lower and upper bounds as …
optimal bandwidth control. In particular, under mild assumptions on the utility function of each user

Definition of user groups applying Ward's method

D Eszergár-Kiss, B Caesar - Transportation Research Procedia, 2017 - Elsevier
user groups are applied to classify passengers, where user groups are called clusters and
answers of users are … were run to identify the optimal solution. The clustering algorithm was …

Dynamic user clustering and optimal power allocation in UAV-assisted full-duplex hybrid NOMA system

M Katwe, K Singh, PK Sharma, CP Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
group all UNs into 𝐾 different clusters using k-means based machine-learning algorithm which
involves finding 𝐾 optimal … The basic idea behind this dynamic sub-clustering is to group

Group cooperation with optimal resource allocation in wireless powered communication networks

K Xiong, C Chen, G Qu, P Fan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… studied the optimal resource allocation for the WPCN with group cooperation. We introduced
energy cooperation and time sharing between the two groups, so that both groups could …

Optimal keywords grouping in sponsored search advertising under uncertain environments

H Li, Y Yang - International Journal of Electronic Commerce, 2020 - Taylor & Francis
… Hereafter, in this paper we use the term keywords grouping to refer to the decision that … the
optimal solution for keywords grouping decisions. Our optimal keywords grouping approach …

Optimal power allocation and user loading for multiuser MISO channels with regularized channel inversion

R Muharar, R Zakhour, J Evans - IEEE transactions on …, 2013 - ieeexplore.ieee.org
… The optimal mode can then be determined by comparing the maximum sum … users in a
group. We provide a necessary condition for the optimal group-loading allocation for each group. …

Optimal user-edge assignment in hierarchical federated learning based on statistical properties and network topology constraints

N Mhaisen, AA Abdellatif, A Mohamed… - … on Network Science …, 2021 - ieeexplore.ieee.org
… Herein, we consider 10 edge nodes, each with 300 users that we group into 10 groups (each
group with the same classes’ distribution). The dataset is distributed such that each edge …

Optimal grouping strategy for reconfigurable intelligent surface assisted wireless communications

NK Kundu, Z Li, J Rao, S Shen… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
… to the group size. Our analysis reveals that more coarsegrained grouping is important when
… We also demonstrate that optimal grouping can yield significant performance improvements …

Optimal classification into groups: an approach for solving the taxonomy problem

J Rubin - Journal of Theoretical Biology, 1967 - Elsevier
groups with every object in a group) is … group, we can examine, for the optimum partition,
the decrease in the splitting function caused by transposing each object into every other group. …

Hierarchical grouping to optimize an objective function

JH Ward Jr - Journal of the American statistical association, 1963 - Taylor & Francis
… A procedure for forming hierarchical groups of mutually exclusive subsets, each of … use in
large-scale (n> 100) studies when a precise optimal solution for a specified number of groups