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VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

Results in this title

B. Krüger, G. Filomeno, D. Dennin, P. Tenberge Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm S. 377-394

„… Algorithm A Simultaneous Optimization of Technical and Economic Objectives M.Sc. Bastian Krüger, M.Sc …” „… multi-objective optimization algorithm is applied. This allows the identification of Pareto optimal solutions …” „… framework, he employs a pre-defined library of EM efficiency maps. The optimization algorithm identifies …”

M. Giannantonio, S. Henzler, S. Rinderknecht Advanced Design of Dedicated Hybrid Drivetrains S. 77-100

„… flows using optimization algorithms striving for the most beneficial design in a resource-optimized …” „… ) the SO L V E R layer featuring one or more distinct solving algorithms (e.g. an optimization approach …” „… 297.05 mm 4 .2.1 O ne-sh ot optim ization appr oach One obvious approach using optimization algorithms …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… calculating the system properties, the optimization algorithm – following the concept of differential …” „… parameters are defined as additional optimization parameters for the optimization algorithm. Moreover …” „… optimization algorithm is valid or not. In case clashes are identified, the design variant is considered …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm …” „… Integration for Electric Axle Drives by Multi-Objective Design Optimization� � � � 303 D. Lechleitner, M …” „… Multi-Objective Optimization Driveability optimization of electrified powertrains utilizing machine learning based …”

M. Dilzer BorgWarner P2 Modules – from HV to 48V S. 35-46

„… optimization of the electrical drive system BorgWarner has developed a best fit inverter solution. The …” „… application of mature SW and Control algorithms. P2 48V Hybrid Building Blocks – The PES (Permanently …” „… that need to be identified as opportunities and subject for optimization. This is where a systematic …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… Driveability optimization of electrified powertrains utilizing machine learning based control and …” „… improve the effectiveness of active driveability optimization, efforts are being made to link powertrain …” „… enable proactive driveability optimization. 1 Introduction Nowadays, hybrid vehicles and electric …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… in the past. It is used throughout our organization to support the design and optimization of …” „… in Figure 2. Fig. 2: Portion of diagnostics output Other Controller and design optimization …” „… are performed while varying the control parameters. Optimization methods are used, such as genetic …”

N. Scharlach Possibilities of a modern Powertrainmanagement S. 719-XIX

„… creativity to simplify complex algorithms to get them running on the ECUs, modern automotive µCs performance …” „… main drivers: - cost optimization by minimizing the ECU number - scalability of the EE architecture …” „… Strategic Layer defines the vehicles behaviour. There are allocated higher level predictive algorithms …”

A. Albers, M. Behrendt, J. Köber, T. Breitinger Development of a method for the automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches S. 399-414

„… required for measurement to generate the test data for model parameterization and optimization, Albers et …” „… this optimization approach can reduce the required validation time by 80% [18]. However, it is not …” „… time optimization has an influence on the shift quality. Situation Analysis, Motivation and …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… are: 10% energy saving by hybridisation of the truck with smart control algorithms Using HVO …” „… . Load distribution between electric motors was considered during the optimization, including fully …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… . In addition to the model-based development and optimization of powertrains or its components …” „… 4.2 Algorithm for precise angle synchronization In the Speed4E case, not only the speed is …” „… environment to analyze and further develop this particular shifting control algorithm at an earlier …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… secondary axle with disconnection clutch for efficiency optimization. As all types of losses are tracked …” „… the setpoint is reached with sufficient accuracy before the algorithm proceeds to the next steps …” „… . ‐ once an action is started, no change in target possible anymore until algorithm end. ‐ Furthermore …”

doi.org/10.51202/9783181023815

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

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B.-S. Kim, D. Im, J.-H. Park, W.-J. Chung, Y.-J. Park Development of Optimal Design Program for Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm S. 1181-1194

„… Multi-Objective Optimization AlgorithmBeom-Soo Kim, Dongu Im, Jung-Ho Park, Woo-Jin Chung, Young-Jun Park, Seoul …” „… Genetic Algorithm III (NSGA-III) is generally used in the field of multi-objective optimization of gear …” „… macro-geometry design. In this study, various multi-objective optimization algorithms such as NSGA-III, knee …”

J.-H. Park, B.-S. Kim, D. Im, D.-J. Moon, J.-H. Kim, Y.-J. Park Development of Damage-based Accelerated Life Test Code for Gearbox using Genetic Algorithm S. 329-340

„… number of cycles to failure under 2.3 Optimization setting A non-dominated sorting genetic algorithm III …” „… (NSGA-III), a multi-purpose optimization algorithm, was used to develop an accelerated life test code using …” „… the damage calculation results of gears and bearings. NSGA-III is an optimization algorithm that seeks …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… ). Notably, the Particle Swarm Optimization- Gravitational Search Algorithm (PSOGSA) [17] and the Fast …” „… general-purpose FEM software). The optimizations are carried out by a relatively simple direct-search algorithm …” „… utilizing ideal polynomial functions to steer the optimization process, a tailored identification algorithm …”

T. Jagiella, S. Haller, J. Lechner, T. Rung, M. Wöppermann, B. Zeeb Building a software toolchain for automated mass-customization of specific end-use gear unit parts using AM-driven design guidelines S. 1607-1616

„… of the topology optimization algorithm can be extended to include the build direction of the AM …” „… main principles: Design for AM and automation.The AM-driven design is based on topology optimization …” „… and omission of support structures.Topology optimization leads to parts with low volume. These parts …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… on multi-objective optimization algorithms, the gear parameter design driven by comprehensive gear …” „… to evaluate gear comprehensive performance. Finally, a multi-objective optimization is carried out …” „… affecting the performance of gears. Optimization of gear parameters can lead to the optimal value of gear …”

P. Michel New generation in plastic gear technologies S. 1461-1468

„… combination with algorithm calculated corrections for more cost efficiency in serial production and shorter …” „… technology and reduces also cycle times due to the elimination of handling for sprues.For optimization …” „… possible to simulate the results of the tool optimization at the plastic gears.By using the advantages of …”

I. Atanasovska, D. Momcilovic Analysis of new tooth profile design based on the biomimetics principles S. 945-956

„… is differential evolution algorithm and its modifications, are very common methods for optimization …” „… standard and non-standard gears, are high demanded. The main focus is on the optimization of gears tooth …” „… modification or optimization of this basic profile [11]. The verified mathematical optimization methods, such …”

D. Meyering, C. Hussmann Smart Gearboxes for a Sustainable and Reliable Industry S. 645-658

„… algorithms and the based load case presumptions. While the algorithms are already at an advanced stage, the …” „… recognition algorithms were developed, which will detect these conditions in the next stage of smart sensors …” „… optimizations are done with different customers. In other cases, operators are aware of critical conditions …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques …” „… optimization. To include non-conventional asymmetric gear teeth in the design exploration, a root strength …” „… . In this contribution, an automated design optimization software tool is developed and incorporated …”

J. D. M. Marafona, J. H. O. Seabra, P. M. T. Marques, R. C. Martins Effect of overlap ratio on gear dynamic behavior and noise level S. 1239-1256

„… taking advantage of this concept, Marafona et al. [6] developed a gear design algorithm to create integer …” „… overlap ratio of a gear in its dynamic behavior. First, the previously developed algorithm [6] is used to …” „… gears for the dynamic evaluation of the overlap ratio, a previously developed gear design algorithm [6 …”

M. Gebhardt, A. Rhode, B. Legrady Lubrication improvement at the HS-IS spline shaft interface of a wind turbine gearbox using the smooth particle hydrodynamic method S. 519-536

„… smooth particle hydrodynamic method Spline design optimization using an advanced numerical method Dr.-Ing …” „… spline mesh is improved by using local design optimization. An improved version of the spline design is …” „… current particles’ locations. A thorough overview of the utilized discretization and underlying algorithm …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm 1181B.-S. Kim, D. Im, J.-H …” „… with verified knowledge on the design of products and processes and their optimization in terms of …” „… , FranceDevelopment of Damage-based Accelerated Life Test Code for Gearbox using Genetic Algorithm 329J.-H. Park …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… Beveloid Gear Pair with intersecting axisWithout a micro geometry optimization the beveloid gear contact …” „… a micro geometry optimization is needed. [7] The micro geometry design process extensively relies on …” „… model [9]. For this gear macro geometry a first micro geometry optimization VDI-Berichte Nr. 2422 …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… , demonstrating the capability of the CFD model to provide useful information for the optimization of the internal …” „… time-handling libraries and rotational speeds to investigate the desired operating conditions. This algorithm …” „… GRAMC algorithm [79] The analyzed system is shown in Figure 3 (a). It is a two-stage gearbox having a …”

A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… similar driving machine vanishes, the optimization of the noise characteristics contribute as an important …” „… required for optimization purposes. A suitable calculation strategy highly supports production development …” „… properties in a positive way. Especially when the production and optimization of a prototype is not a …”

B. Karba, N. Yildirim Backlash optimization via compatible gear couples on the assembly lines for planetary gearboxes S. 1147-1158

„… Backlash optimization via compatible gear couples on the assembly lines for planetary gearboxes …” „… needs for single stage planetary gearbox. It contains its own algorithm that is open to improvement …” „… . Optimization methodology The actual value and effects of the backlash which is critical in the mesh condition …”

I. Gonzalez-Perez, A. Fuentes-Aznar, J. Calvo-Irisarri, N. Bilbao-Handley, X. Lopez-Fuentes, A. Fernandez-Sison Evaluation of the effect of the rim thickness on the root stress cycle of helical planet gears with integrated rollers S. 553-568

„… presented. The parameter optimization of Hermite curves between the flank and the root land guarantees that …” „… the planet gear and the ring gear, is accomplished following an algorithm that is based in the work of …” „… [20], but considering three pairs of possible contacting teeth. The algorithm is based on the …”

L. Becker, P. Tenberge Crossed helical gears – simulative studies and experimental results on non-involute geometries S. 1499-1514

„… currently not considered), q3 leads to an optimization of the flank curvature at the contact beginning and …” „… end by an S-bend modification and using q4, further free-form geometries are possible. The algorithm …” „… to a curvature optimization with an S-modification, the coefficient q3 is negative. It influences the …”

I. Gonzalez-Perez, A. Fuentes-Aznar Improvement of the transmission efficiency in electric vehicles by using double staggered helical gears with shortened teeth S. 1083-1090

„… efficiency is based on the application of the finite element method through two algorithms for …” „… power losses and efficiency estimation through a hybrid analytical-numerical optimization tool …”

M. Hausmann, E. Kirchner Investigation of the electrical impedance of the gear mesh of helical gears in an industrial gearbox S. 1173-1180

„… of the impedance signal. Details of this procedure will be published after further optimization …” „… well as different operating conditions. In further research, the evaluation algorithms will be further …”

D. Zorko, N. Vukašinović, B. Černe The effect of gear manufacturing quality on the mechanical and thermal state of a plastic gear S. 1319-1332

„… integrated plastic gear design optimization considering all possible failure modes was presented by Tav ar et …” „… . al. [4]. Attempts were made also to introduce machine learning algorithms into gear design [5]. Such …” „… . Duhovnik, D. Zorko, A multicriteria function for polymer gear design optimization, Journal of Computational …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… on the algorithm-based method according to Westphal et al. [9]. The focus of this paper is on the …” „… axis misalignments. The next step is to design the tooth flank modifications for further optimization …” „… . https://doi.org/10.1007/s10010-021-00512-8 9. Westphal C, Brimmers J, Brecher C (2021) Algorithm …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… contribute to less downtime and increased customer satisfaction. Oil level optimizations using simulations …” „… Prediction of the Load Independent Power Losses of Gears: Development of a Mesh-Handling Algorithm to Reduce …” „… efficiency estimation through a hybrid analytical-numerical optimization tool. In: Forschung Ingenieurwesen …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - Dritev – Drivetrain for Vehicles 2020

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain for Vehicles 2020

Series: VDI-Berichte

Volume 2373 2020

Results in this title

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… Generic optimization environment and knowledge-based guided evolutionary algorithms for automated …” „… are conventional optimization algorithms, whose metaheuristics, combined with the scalarisation of …” „… algorithm to guide the optimization and improve convergence, thus potentially saving simulation time. 1 …”

S. Rothe, B. Schröder, G. Lührs Coupled topology optimization of an electric drive S. II-75-II-88

„… founded with support of the BMWi. Within this project an innovative numerical optimization algorithm is …” „… structures in the rotor. Thus the algorithm has to take into account the optimization of three different …” „… optimization is used to optimize a rotor considering magnet, iron and air material within a genetic algorithm …”

D. Evenschor, P. Tenberge, M. Wolkerstorfer Package-optimized configuration of transmission elements for automated design concepts – Design concept generation based on results of transmission synthesis S. I-417-I-434

„… optimization algorithms in the respective fields, and that the proposed algorithms bear potential for future …” „… three optimization problems can be solved using the queued Bellman-Ford algorithm [9], or alternatively …” „… mechanism is proposed. Furthermore, a novel algorithm for the optimal axial placement of gear box elements …”

A. Esser, T. Eichenlaub, S. Rinderknecht Real-driving-based comparison of the eco-impact of powertrain concepts using a data-driven optimization environment S. I-309-I-342

„… Optimization Environment Arved Esser, Tobias Eichenlaub, Stephan Rinderknecht, Technical University of …” „… contribution we present a data-driven optimization environment that enables to identify the ecological …” „… within the optimization. In this study, we investigate long-range capable vehicles for a scenario in the …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… interactions, an optimization on component level will only lead to a local optimum. VDI-Berichte Nr. 2373 …” „… , thermal or NVH), which complicates the optimization of the overall design. The design process is therefore …” „… approach targeting system optimization is required. The efforts and benefits on component level should be …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… optimization environment and knowledge-based guided evolutionary algorithms for automated transmission …” „… the eco-impact of powertrain concepts using a data-driven optimization environment …”

M. Saborío, O. Sarmiento, C. Böhm High efficiency electric transmission oil pump – Transmission hydraulic efficiency improvement through hybridization S. I-149-I-158

„… information was populated into a simulation model, and an optimization algorithm was used to select the best …” „… through the optimization algorithm to find the best combination of pump size and gear ratios. The diagram …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… motors. The co-development of both the motor and the inverter allows for the optimization of the hybrid …” „… the following optimizations: Compact Design (<1 Liter internal volume) Body integrated WEG …” „… Algorithms and Software VDI-Berichte Nr. 2373, 2020226 Wet Friction Clutch Systems Building on …”

D. Schöneberger, S. Rinderknecht, D. Reitmeier, A. Mertens Development of a transmission control for an innovative high-speed powertrain using motor-related control – Simulative approach to develop an angular position controlled engagement of dog clutches in ... S. I-195-I-212

„… . Progressive optimization approaches in different areas of the powertrain aim for a higher overall powertrain …” „… high control frequencies. To achieve this, these control algorithms are implemented …” „… system Because of its complexity, the OS-Algorithm cannot be computed with high frequency in real …”

doi.org/10.51202/9783181023730

Haitham Elfahaam - A Runtime Adaptation Concept to reinforce Versatility in Industrial Automation

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Haitham Elfahaam

A Runtime Adaptation Concept to reinforce Versatility in Industrial Automation

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1267 2018

Results in this title

Conclusion and Outlook S. 105-109

„… Currently, the implemented algorithm performs a TSE optimization to choose the load packet to send and also …” „… successful component redeployment. Src Algorithm Dst. AlgorithmServerSrc. Component Dst. ComponentSrc …” „… approach, a benchmark and a list of KPIs are introduced to assess the performance of algorithms. Although …”

Runtime Adaptation Concept S. 23-36

„… . Thus requiring heuristic optimization via redeployment algorithms. The redeployment stage ensures an …” „… imposed by hardware or software, the logic is based on heuristic optimizations and algorithms that can …” „… Engineering systems • Deployer system (Executor) • Redeployment management/optimization system The function …”

Bibliography S. 110-118

„… , volume 290. Citeseer, 1976. 110 Bibliography [13] Stephen Boyd. Convex optimization of graph laplacian …” „… with symmetries. SIAM Journal on Optimization, 20(2):792–819, 2009. [15] Stephen Boyd, Persi Diaconis …” „… Optimization, 20(2):792–819, 2009. [16] Junwei Cao. Self-organizing agents for grid load balancing. In …”

Implementation - Reality Approach S. 73-84

„… , different optimization criteria can be considered. In the decentralized algorithm approach, the following …” „… optimization criteria are possible: 74 8.1 Decentral Algorithm (Resources Perspective) • Balanced utilization …” „… chapter, a state of the art decentral algorithm is proposed that distributes the load using the resources …”

Titelei/Inhaltsverzeichnis S. I-XII

„… Distribution Algorithms . . . . . . . . . . . . . . . . . . . . . 15 2.7.2 Multi-Core Processing Analysis …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 3.4.1 Optimization Criteria and Constraints . . . . . . . . . . . . . . . . 28 3.4.2 Boundary …” „… Investigation - Analytical Approach - Linear Model 40 5.1 Modeling of the Adaption Algorithms …”

State of the Art S. 6-22

„… a repository (Docker cloud). In the optimization domain, Docker utilizes a consensus algorithm …” „… the algorithm to include stigmergy (i.e., pheromone communication) and particle optimizations are …” „… infeasible-interiorpoint algorithm and shows robustness for medium-size semidefinite optimization problems [88]. 2.7.5 …”

Methodology Investigation - Analytical Approach - Linear Model S. 40-54

„… algorithm is not a simple task. Thus performing an online performance optimization can be time consuming and …” „… Algorithms In the multi core processing domain, load distribution constitutes a crucial factor to the …” „… the fundamental basis upon which the algorithm model is constructed. 5.2 Model Characteristics In the …”

Introduction S. 1-5

„… Intelligence Automation Model Linear Non-Linear Non-Linear Tools Decentral Algorithm …” „… conditions. The optimization is achieved through the rearrangement of the components in the network ensuring …” „… Perspective: During load balancing, coordinating different optimization objectives (e.g., load distribution …”

Methodology Investigation - Empirical Approach - Non-Linear Model S. 55-64

„… performance. However, this analysis lacks many realistic aspects of the available algorithms for different …” „… cycles. The piecewise function varies according to the algorithm’s logic. Thus the transfer function and …” „… the load transfer coefficients are time variant. The optimization is performed decentrally since each …”

Scenario 2 - Agents System S. 97-104

„… and QIM, the algorithm can anticipate a load optimization that can be executed in upcoming location …” „… of concept, a recipe is written to be inputted to the algorithm and to compute the information …” „… required by the redeployment algorithm using the agents approach. The structure of the roller tables in the …”

Scenario 1 - Decentralized Algorithm S. 85-96

„… 9 Scenario 1 - Decentralized Algorithm Raspberry Pi (Palette - GCU) Monitor Computer … Raspberry Pi …” „… communicated from other nodes. In this section, the algorithm function blocks implementation is explained to …” „… demonstrate the logic flow. 85 9 Scenario 1 - Decentralized Algorithm Application MonitorApp Paths Apps …”

doi.org/10.51202/9783186267085

Sun Danfeng - Distributed Edge Intelligence Enabled Wireless Communication Systems Serving Industrial Applications

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Sun Danfeng

Distributed Edge Intelligence Enabled Wireless Communication Systems Serving Industrial Applications

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1278 2022

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Related Work S. 6-23

„… ]. Compared with the conventional algorithms, machine learning meth-ods can resolve optimization problems …” „… the energy costs, Zhang et al. [193] proposed an opti-mization model to assign algorithms with …” „… ]Transformer[60]2017Supervised Learning Unsupervised Learning Reinforcement Learning Involved AlgorithmsIsomap …”

Titelei/Inhaltsverzeichnis S. I-XII

„… learningSL Supervised learningSLA System level assessmentSLINK Single-link algorithmSM Number of sent …” „… Efficiency OptimizationHigh requirements of industrial applications are challenging for WCSs, and advances in …” „… efficiency optimization aims to maximize spectral efficiency under certain conditions of quality of services …”

Distributed Edge Intelligence for Dependability Assessment and Spectral Efficiency Optimization S. 70-82

„… Al-gorithm [225], Ant Colony Optimization [226], Cuckoo Search [3], and the optimizationdirection decided by …” „… spectral efficiency optimization.765.3 EvaluationAlgorithm 2 Coordinatorfor T̂ jk in Dj doif Sjk != waiting …” „… OptimizationSymbols Description*τ , σ Finite sets of the virtual initial and end sub-modelsA A finite set of sub-model …”

Conclusions and Future Work S. 83-84

„… ., optimal execution time) is an NP-hard problem.Therefore, a suitable optimization algorithm is required.84 …” „… optimiza-tion for WCS control.In the dependability assessment branch, the author proposed three models, i.e …” „… optimization branch, fully connected neural network (FNN),attention-based convolutional neural network (Att-CNN …”

Bibliography S. 87-108

„… multiple-algorithm service model for energy-delay optimization in edgeartificial intelligence. IEEE Transactions on …” „… ] Darina Schulze and Holger Zipper. A decentralised control algorithm for an automatedcoexistence …” „… ,20(3):273–297, 1995.[40] Yoav Freund. Boosting a weak learning algorithm by majority. Information and …”

Spectral Efficiency Optimization S. 47-69

„… 4 Spectral Efficiency Optimization4.1 System Model and Optimization ProblemsFig. 4.1 shows the …” „… primary radio network. Derived from author’s publication [212].474 Spectral Efficiency Optimization …” „… Table 4.1: Symbols for spectral efficiency optimizationSymbols Descriptionα Penalty ratioδ(·) Function of …”

Introduction S. 1-5

„… the state of the art of dependabilityassessment, spectral efficiency optimization, and edge …” „… spectral efficiency optimization. Firstly, a system model and an op-timization problem are built. To …” „… step by step. Evalu-41.3 General Symbolsations on channel gain datasets show that these AI algorithms …”

doi.org/10.51202/9783186278081

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