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Power Adaptation for Optimizing Secrecy Energy Efficiency in NOMA-Enabled Underlay Cognitive Radio Networks and DNN-Based Evaluation
Published 2025-01-01Subjects: “…joint optimal transmit power allocation…”
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62
Energy efficiency maximization in MIMO links aided by metasurfaces with global reflection constraints
Published 2025-07-01“…Abstract This work develops two radio resource allocation algorithms to optimize the energy efficiency of a multiple-input multiple-output (MIMO) communication system where a metasurface is deployed near the transmit antenna array to create a reconfigurable holographic beamforming structure. …”
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63
Energy and Spectrum Efficient Transmission Techniques Under QoS Constraints Toward Green Heterogeneous Networks
Published 2015-01-01“…This paper proposes a joint energy efficiency (EE) and spectrum efficiency (SE) tradeoff analysis as a multi-objective optimization problem (MOP) in the uplink of multi-user multi-carrier two-tier orthogonal frequency division multiplexing access heterogeneous networks subject to users’ maximum transmission power and minimum rate constraints. …”
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64
New Approach in Fixed Resource Allocation and Target Setting Using Data Envelopment Analysis with Common Set of Weights
Published 2022-01-01“…One of the mathematical programming techniques is data envelopment analysis (DEA), which is used for evaluating the efficiency of a set of similar decision-making units (DMUs). …”
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Aspect-Based Sentiment Analysis on User Perceptions of OVO using Latent Dirichlet Allocation and Support Vector Machine
Published 2025-06-01“…Topic modeling using Latent Dirichlet Allocation (LDA) identified four main aspects frequently discussed by users: Transaction Efficiency, User Experience, Account Access and Registration, and Balance and Charges. …”
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67
Analysis of deep learning-based technological innovation governance on the intelligent allocation of innovation resources in the high-technology industry
Published 2025-08-01“…Case studies indicate that enterprises with a high degree of DL application and well-established technological innovation governance systems exhibit superior performance in innovation resource allocation efficiency and dynamic adaptability. This study establishes a systematic theoretical framework and adopts a comprehensive research methodology, providing practical guidance for enterprises and policymakers.…”
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68
An application of TOPSIS and BWM for portfolio allocation
Published 2024-10-01Get full text
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69
Two-Stage Power Allocation for IRS-Assisted Downlink NOMA: Intra-Group Optimization and Inter-Group Allocation
Published 2025-01-01“…A detailed complexity analysis demonstrates the computational efficiency of the framework, enabling real-time deployment in dynamic networks. …”
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Outage analysis and power optimization in uplink and downlink NOMA systems with Rician fading
Published 2025-03-01“…A novel low-complexity power allocation (PA) strategy is introduced to maximize the sum spectral efficiency (SSE) in NOMA systems even in the presence of iSIC. …”
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72
Accelerating Energy-Efficient Federated Learning in Cell-Free Networks With Adaptive Quantization
Published 2025-01-01“…To tackle this issue, we propose a low-latency, energy-efficient FL framework with optimized uplink power allocation for efficient uplink communication. …”
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Carbon quota allocation and emission reduction responsibility sharing at provincial level in China from transport industry
Published 2025-06-01“…This paper first establishes the STIRPAT-Ridge regression prediction model of transport industry, and discusses the completion of carbon peaking and carbon intensity reduction target with scenario analysis. Then, a carbon quota allocation model with the principles of equity, efficiency and green is built, and combined with the ZSG-DEA model to optimizes the provincial carbon quota allocation. …”
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Algorithm Design for an Online Berth Allocation Problem
Published 2024-09-01“…On account of this, we borrow an idea from algorithms for the online strip packing problem and provide a comprehensive theoretical analysis of the Revised Shelf (RS) algorithm as applied to our berth allocation problem. …”
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Shared carrier vertical network transformation algorithm in heterogeneous wireless networks
Published 2012-01-01“…In order to enhance the spectrum efficiency in heterogeneous wireless networks,the idea of dynamic spectrum allocation (DSA) used in cognitive radio was introduced into the heterogeneous wireless networks,the idea of vertical handoff for multi-mode mobile users was introduced into the base station side,thereafter,the shared carrier vertical network transformation (SCVNT) algorithm in heterogeneous wireless networks was proposed.The theoretical analysis and simulation results show that SCVNT algorithm can effectively enhance the total channel efficiency in heterogeneous wireless networks,improve fairness in resource allocation,and will be able to achieve smooth upgrade,which is of a relatively high application value.…”
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The Impact of Digital–Financial Dual Pilot Policy on Carbon Emission Efficiency: Evidence from Chinese Cities
Published 2025-03-01“…This conclusion still holds after the parallel trend test, heterogeneous treatment effects test, and other robustness tests. Mechanism analysis demonstrates that the dual pilot policy enhances urban labor, capital, and credit resource allocation efficiency and green technological innovation by generating resource allocation and collaborative innovation effects, thereby improving urban carbon emission efficiency. …”
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