-
781
Leveraging Spatial and Temporal Data to Predict Heavy Freight Vehicle Traffic Flow on Rural Road Network
Published 2025-01-01“…Accurately predicting heavy freight vehicle (HFV) traffic flow is essential for optimizing service levels and improving road safety management. …”
Get full text
Article -
782
Faster Convergence With Less Communication: Broadcast-Based Subgraph Sampling for Decentralized Learning Over Wireless Networks
Published 2025-01-01“…Decentralized stochastic gradient descent (D-SGD) is a widely adopted optimization algorithm for decentralized training of machine learning models across networked agents. …”
Get full text
Article -
783
A Field data- based method to determine the pressure-burst relationships in urban water distribution networks
Published 2018-03-01“…Therefore, the development of models to predict precisely failure based on effective factors is necessary to achieve optimal leakage management in water distribution networks. …”
Get full text
Article -
784
Adaptive bandwidth allocation algorithm based on the multi-threshold reservation mechanism
Published 2014-12-01“…An adaptive bandwidth allocation algorithm based on multi-threshold reservation mechanism is proposed to guarantee the quality of service (QoS) of multi-services in heterogeneous wireless networks.With the bandwidth reserva-tion mechanism by setting multi-threshold in each network for every traffic,the adaptive bandwidth allocation scheme according to the transmission rate levels requirements for traffic k and the network status can be formulated as an optimal problem with the constraints of the bandwidth allocation matrix for each traffic and all users based on the multi-homing technology.A procedure of the iterative method is presented to solve the optimal problem of the formulated adaptive bandwidth allocation scheme.The optimized bandwidth allocation matrixes for traffics and for all users are obtained for the real-time network throughput maximization under bandwidth reserving thresholds and network capacity constrains and the bandwidth resource utilization efficiency of heterogeneous wireless network can be increased.Numerical simula-tion results show that the proposed algorithm can support QoS requiring transmission rate grades,decrease the new call blocking probability,increase the average user access rate and improve the network throughput of the heterogeneous wireless network by 40% to the largest extent.…”
Get full text
Article -
785
Rapid screening and optimization of CO2 enhanced oil recovery operations in unconventional reservoirs: A case study
Published 2025-04-01“…Based on the results of model interpretability, the genetic algorithm (GA) was coupled with RF (RF-GA model) to optimize the CO2-EOR process. The proposed framework was validated by comparing the GA-RF predictions with simulation results under different reservoir conditions, which yielded a minimum relative error of 0.34% and an average relative error of 5.3%. …”
Get full text
Article -
786
Dynamic Relationship between the Iranian Stock Market and Commodity Markets: A TVP-VAR Approach and Portfolio Optimization
Published 2025-06-01“…Furthermore, hedging effectiveness across all three approaches demonstrated that hedging strategies—particularly for nickel and Brent oil—significantly reduce asset volatility. An analysis of optimal weights in two-asset portfolios indicated greater average allocations for the Copper/Nickel and Gold/Brent pairs, highlighting a tendency for increased investment in copper and gold. …”
Get full text
Article -
787
MSDP-Net: A YOLOv5-Based Safflower Corolla Object Detection and Spatial Positioning Network
Published 2025-04-01“…For object detection, we introduce an improved YOLO v5m model, referred to as C-YOLO v5m, which integrates a Convolutional Block Attention Module (CBAM) into both the backbone and neck networks. This modification enhances the model’s ability to focus on key features, resulting in increases in the precision, recall, and mean average precision of 4.98%, 4.3%, and 5.5%, respectively. …”
Get full text
Article -
788
Enhancing Cardiopulmonary Resuscitation Quality Using a Smartwatch: Neural Network Approach for Algorithm Development and Validation
Published 2025-05-01“…ResultsThe optimal model demonstrated the capability to accurately predict the number of compressions and the average compression depth within a 5-second interval. …”
Get full text
Article -
789
The association of prescriber prominence in a shared-patient physician network with their patients receipt of and transitions between risky drug combinations
Published 2025-07-01“…This work demonstrates that characterizing physicians’ prescribing behavior in relation to their position in shared-patient networks may reveal strategies for optimizing network-based interventions to improve prescribing quality.…”
Get full text
Article -
790
-
791
Deep Reinforcement Learning-Based Routing Method for Low Earth Orbit Mega-Constellation Satellite Networks with Service Function Constraints
Published 2025-02-01“…Therefore, in this paper, we propose GDRL-SFCR, an end-to-end routing decision method based on graph neural network (GNN) and deep reinforcement learning (DRL) which jointly optimize the end-to-end transmission delay and network load balancing under SFC constraints. …”
Get full text
Article -
792
Nonlinear Recurrent Neural Network Predictive Control for Energy Distribution of a Fuel Cell Powered Robot
Published 2014-01-01“…This paper presents a neural network predictive control strategy to optimize power distribution for a fuel cell/ultracapacitor hybrid power system of a robot. …”
Get full text
Article -
793
PM10 AIR POLLUTION IN MASHAD CITY USING ARTIFICIAL NEURAL NETWORK AND MAKOV CHAIN MODEL
Published 2017-12-01“…Out of 1488 data series, 1300 data were used for network training and 188 data were used for validation. …”
Get full text
Article -
794
A Parallel ETL Tool Based on an Improved Chain-MapReduce Framework
Published 2013-12-01“…Then an improved chain-MapReduce framework was presented, based on this framework,a parallel ETL tool was designed. Several optimization rules on ETL which will make the ETL process generate less MapReduce jobs to avoid unnecessary I/O and network cost were presented. …”
Get full text
Article -
795
The effectiveness evaluation of industry education integration model for applied universities under back propagation neural network
Published 2025-02-01“…Results demonstrate that the BPNN-optimized model substantially boosts students’ overall competencies. …”
Get full text
Article -
796
Design Optimization of Feedforward Equalization for Mobile Fronthaul Based on Delta-Sigma Modulation With High-Order QAM Signals
Published 2024-01-01“…Delta-sigma modulation can be used as a high spectral efficiency interface in place of conventional common public radio interface (CPRI) in mobile fronthaul (MFH) networks. However, inter-symbol interference (ISI) becomes more difficult to be mitigated in the networks due to bit quantization in delta-sigma modulation. …”
Get full text
Article -
797
Distributed Photovoltaic Distribution Voltage Prediction Based on eXtreme Gradient Boosting and Time Convolutional Networks
Published 2024-01-01“…To address this, the study proposes a distributed photovoltaic distribution voltage prediction model based on gradient boosting tree and time convolutional network. The model uses eXtreme gradient boosting for feature selection and time convolutional network and two-layer prediction strategy for voltage prediction. …”
Get full text
Article -
798
Comparative Analysis of Gradient Descent Learning Algorithms in Artificial Neural Networks for Forecasting Indonesian Rice Prices
Published 2024-08-01“…Artificial Neural Networks (ANN) are a field of computer science that mimics the way the human brain processes data. …”
Get full text
Article -
799
A wireless paging network with load-balancing equal opportunity routing in high-rise building construction
Published 2018-10-01“…The experimental results show that the average energy consumption of nodes is lowered with a balanced network load. …”
Get full text
Article -
800