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Thorsten Lajewski - Friction Potential Estimation for Autonomous Driving

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Thorsten Lajewski

Friction Potential Estimation for Autonomous Driving

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 816 2022

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Intermediate Layer Classification S. 104-126

„… Snow/Ice 0 0 35.3 Classification methodsIn this section, several methods to predict the correct …” „… Classification MethodsThree different readly available methods have been used to classify the intermediatelayer …” „… classification increases by another 0.5 %.1165.3 Classification methodsTable 5.8: Confusion matrix using method …”

Titelei/Inhaltsverzeichnis

„… – Classification MethodsAutonomous vehicles need information about the environment for trajectory planning. This …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1075.3 Classification methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1105.3.1 …” „… Established Intermediate Layer Classification Methods . . . . . 1115.3.2 Application of Classification Methods …”

Introduction S. 1-35

„… . Finally, the classification method ’extremely randomized trees’ isused to classify the image into the …” „… classification methods. This fused method reaches a differentiation accur-acy of 86 % between the classes dry and …” „… classification methods resulted in a prediction accuracy between70 % and 80 %.Müller [9] used a combination of …”

Conclusions S. 136-138

„… optimum value, which can change withthe velocity.Several classification methods using road weather station …” „… geometry in the classification methods could be tested. Finally,information about the winter maintenance …” „… friction potential estimation method. If the objective is using thismethod type, the relevant factors …”

Bibliography S. 155-174

„… , F.; SVENDENIUS, J.; YNGVE, S. et al. Evaluation of tyre to roadfriction estimators, test methods and …” „… FachmedienWiesbaden, 2016, pp. 419–433.22. WALLMAN, C.-G.; ÅSTRÖM, H. Friction measurement methods and the …” „… : http://www.zehntner.com/products/categories/skid-resistance/srt-5800.25. ASTM. Standard Test Method for Measuring Surface Frictional Properties Using theBritish …”

doi.org/10.51202/9783186816122

Petrissa Zell - Learning-Based Inverse Dynamics for Human Motion Analysis

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Petrissa Zell

Learning-Based Inverse Dynamics for Human Motion Analysis

Series: Informatik/ Kommunikation

Volume 877 2022

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Supervised learning of inverse dynamics S. 76-94

„… regression.It can be seen that the RF outperforms the other classification methods. In particular,the recall of …” „… features,a variant of the method that executes the classification on the pure motion coefficient(without vc …” „… three tested root regression methods.The class labels lc = 0, 1, 2, 3 represent double support left …”

Related work S. 15-22

„… motion for the joint torques [38, 92]. It is referred to as Newton-Euler method,since the dynamics of …” „… (2.1), learning-based methods for inverse dynamics (2.2) and related problems andmachine learning with …” „… methods and measurement of reaction force displacements [29]. As afounding father of modern biomechanics …”

Self-supervision by dynamics-based layers S. 95-122

„… includes RF gait phase classification and RF control regression, since thebest method under complete …” „… clearlyoutperforms the other methods.With respect to EOM error (cf. Figure 31), cFI-net, which incorporates an …” „… self-supervised learning,as described in Chapter 2. The method presented in this chapter has aspects of …”

Introduction S. 1-14

„… multi-stage method includes a classification ofgait phases and regresses GRF/M and joint torques using the …” „… learnable methods.c) Self-Supervised Inverse Dynamics LearningIn order to address the lack of public …” „… application possibility ofinverse dynamics is broad and not restricted to the mentioned examples. The method …”

Fundamentals S. 23-61

„… Support Vector MachinesA support vector machine (SVM) is a classification method that finds a hyperplane …” „… Random ForestsA random forest (RF) [12] is an ensemble method for classification and regression …” „… so-calledTMT-method [125].3.3.1 TMT-MethodThe TMT-method offers a practical approach to formulating EOM for multibody …”

Conclusions S. 123-126

„… locomotion aredeveloped and compared. The suitability of the presented learning-based methods forsolving the …” „… of motion. Based on the quantitativeevaluation it can be concluded that regression methods like …” „… per frame).In developing appropriate regression methods for the inverse dynamics problem, dealingwith …”

Titelei/Inhaltsverzeichnis

„… data analysis. The described methods are able to predict underlying joint torques and exterior forces …” „… . . . . . . . . . . . . . . . . . 303.3 Dynamics of a Rigid Body System . . . . . . . . . . . . . . . . . . . . . . . 413.3.1 TMT-Method …” „… Support Vector MachineRF Random ForestCART Classification And Regression TreesNN artificial Neural …”

Bibliography S. 130-152

„… Systems: Theory, Methods, andAlgorithms (Mechanical Engineering Series). Berlin, Heidelberg …” „… Ezati, Borna Ghannadi, and John McPhee. “A Review of SimulationMethods for Human Movement Dynamics with …” „… (2021).132bibliography[36] Roger Fletcher. Practical Methods of Optimization. Second. New York, NY, USA:John …”

doi.org/10.51202/9783186877109

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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A. Drechsel, J. Pellkofer, K. Stahl Transferability of the scuffing load capacity of gear oils determined on spur gears to hypoid gears S. 881-896

„… Classification of hypoid oils by use of a newly developed scuffing test method Alexander Drechsel, Dr.-Ing. Josef …” „… results has to be checked. The axle test method L42 enables classification of gear oils into the API GL-5 …” „… differentiation between gear oils of the classification API GL-5 is not possible. Consequently, the test method is …”

N. Fujimura Application-oriented research on internal generating polishing S. 1863-1876

„… possible improvement areas.4. Materials and MethodsIn this chapter, wheel specifications, part …” „… classification [11] for all the process parameters setups investigated. The study further showed positive …” „… specifications, process parameter sets, target values and inspection methods are described. At first wheel …”

A. Yavuz Kanyilmaz, B. Karba, M. VARDAR Classifying plastic beveloid gear quality considering manufacturing errors S. 1159-1172

„… methods help determine gear quality. The quality classification of cylindrical, worm, and bevel gear types …” „… ratio performance values in the gears determined by the designer. Quality classification is carried out …” „… using traditional measurement methods on the profile and leads to straight beveloid gear internal and …”

D. Yamazaki, D. Iba, J. Chong Low, I. Moriwaki Cross-correlation analysis among tooth profile and helix deviations S. 1273-1278

„… vorangegangenen Studie wurde die Methode zur Visualisierung der Beziehung zwischen Zahnschrägungsabweichungen als …” „… Anwendung dieser Methode auf tatsächliche Zahnräder wird die Periodizität zwischen Zahnprofil und …” „… Schrägungsabweichung in den Höhenlinien dargestellt, und die Wirksamkeit der Methode wird bestätigt. Abstract In this …”

S. Hendricks, M. Solf, J. Brimmers, T. Bergs Investigation of the machinability of different quenched and tempered steels for the alternative process chain of planetary pinions in wind turbine gearboxes S. 1713-1730

„… methodsWorkpiece materialsThe gear geometry used for the experiments was derived from an automotive application …” „… NiCrMoVBi7 in different quenching and tempering levels were machined using the fly-cutting method as an …” „… feed rate. For classification, trials were also carried out with the case-hardening steel 18CrNiMo7-6 …”

U. Kissling Impact of manufacturing deviations on the NVH behavior of modern gear design concepts S. 367-382

„… Kissling, KISSsoft AG, Hombrechtikon, Switzerland Zusammenfassung (Abstract in German) Eine Methode, um …” „… beschrieben. Diese Methode wird dann auf unterschiedliche Getriebearten wie Industrie-, EV-, Militär-, Wind …” „… - und Kunststoff-Getriebe angewandt und besprochen. Die Methode hilft zu entscheiden, welche …”

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

„… data are subject to ongoing research. 2. Materials and Methods In order to measure the impedance of a …” „… ., Schork, S., Kirchner, E. et al.: Classification and examples of next generation machine elements …” „… . 48–65. [4] Martin, G., Becker, F. M., Kirchner, E.: A novel method for diagnosing rolling bearing …”

A. Wedmann, M. Stein, K. Kniel Large gear metrology at PTB S. 1803-1820

„… . Consequently, the proven multilayer calibration strategy can be applied. This measurement method compensates …” „… ]. 3. Different calibration strategies: multilayer method and M3D3 method The reproducibility and …” „… counteract this, a multilayer method is used at PTB for the calibration of gear standards. This procedure …”

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

„… be any VDI-Berichte Nr. 2422, 2023 1319standardized design methods and relevant material data …” „… methods for plastic gears. Several national standards were released, e.g., BS 6168 [1], JIS B 1759 [2] and …” „… methods proved to be rather convenient for design evaluations of non-standard gears. Nevertheless a large …”

J. Woelling, F. Manis Recycling of carbon fiber reinforced plastics – State of the Art and Challenges S. 1287-1296

„… performance ratio. A deeper understanding of this material is needed as well as a waste classification and …” „… “. Bachelor thesis, university of Augsburg (2022). [9] Meyer L. O.:Untersuchungen zur Pyrolyse - eine Methode …”

L. Klee, T. Bergs, M. Solf, J. Brimmers Binder Jetting in Gears – Process Design and Tooth Bending Strength for Gears made of 17-4PH S. 1665-1680

„… , 10 tests were performed in the endurance strength load range using the stair-step method [23] on two …” „… the stair step method [9]. The stair step method was evaluated according to HÜCK [12]. The load step …” „… of load cycles and tooth root fracture [18]. According to the HÜCK staircase method, the following …”

J. Lohmiller, F. Dobler, M. Wöppermann Investigating different nodular graphite irons for the application of gears – a step towards standardization by using reasonable quality criteria S. 1731-1748

„… peak-to-peak amplitude with a failure probability of 50% was determined by the modified staircase method using …” „… the IABG method pursuant to Hück [15]. The final tooth geometry was manufactured by gear shaping …” „… nominal force with a probability of failure of 50%, Fpn, 50%, the staircase method is applied to at least …”

doi.org/10.51202/9783181024225

Felix Konstantin Kuhnke - Unsupervised Domain Adaption for Real-World Head Pose Estimation from Synthetic Data

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Felix Konstantin Kuhnke

Unsupervised Domain Adaption for Real-World Head Pose Estimation from Synthetic Data

Series: Informatik/ Kommunikation

Volume 883 2023

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Fundamentals S. 11-30

„… formallyintroduce the metrics used to evaluate domain adaptation methods.Remember the goal of domain adaptation, we …” „… adaptation [54]. Shallow methods describe classical DA methodsproposed before the rise of CNNs. These include …” „… anoverview of the terms that are used to categorize transfer-learning anddomain adaptation methods …”

Introduction S. 1-10

„… classification tasks, but these methods cannot be applied directly toregression tasks.For regression tasks …” „… for classification to theregression case is not straightforward. Priors and methods for …” „… domain,and the goal is to learn a model that performs well on the target task. DAtechniques are methods that …”

Domain adaptation using relative pose consistency S. 45-60

„… classification using neural networks. Laine and Aila[128] proposed two self-ensembling methods, the Π-model and …” „… classification methods cannot be applied to theregression setting without modifications to the algorithms [123 …” „… methods,specifically those that work best in supervised learning, have been foundto perform well for consistency …”

Partial adversarial domain adaptation for continuous label spaces S. 31-44

„… . These methods are very popular for domainadaptation for classification tasks [18, 103–110]. As a …” „… classification model. Bousmalis et al.[115] proposed an unsupervised pixel-level domain adaptation method …” „… adaptation methods from classification to383.2 adversarial domain adaptation for continuous label …”

Evaluation S. 61-98

„… to ourown. In the following sections, we present the results for our methods.First, we describe the …” „… all methods.As it would be unfair to use crops that are dissimilar to the ones usedduring model …” „… performance of our proposed methodsPADACO and RCRw. To evaluate the performance of the methods, wetrain …”

Titelei/Inhaltsverzeichnis

„… dieser Arbeit zwei Methoden zur unüber-wachten Domänenadaption vorgestellt. Diese verbessern die …” „… indexi Indexx(i) Sample index, the ith datum in a datasetn The number of samples in a datasetMethod …” „… Notationη Learning rater̂s Empirical source riskr̂t Empirical target riskr̂Cls domain classification …”

Bibliography S. 111-128

„… . Al-Hamadi. “Landmark based headpose estimation benchmark and method.” In: 2017 IEEE Inter-national …” „… . 9164–9173.[65] K. Musgrave, S. Belongie, and S.-N. Lim. Evaluating the Evalua-tors: Which UDA validation methods …” „… Classification.” In: Proceedingsof the IEEE/CVF Conf. on Computer Vision and Pattern Recognition(CVPR). June …”

doi.org/10.51202/9783186883100

Herwig Unger, Mario M. Kubek - Theory and Application of Text-representing Centroids

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Herwig Unger, Mario M. Kubek

Theory and Application of Text-representing Centroids

Series: Informatik/ Kommunikation

Volume 863 2019

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M. M. Kubek, Herwig Unger Towards a Librarian of the Web S. 55-78

„… baseline method when comparing classification techniques. Therefore, itmakes sense to also use this …” „… terms. The method generates clusters of comparably high qual-ity and enables the classification of both …” „… available. Thus, onlyafter a larger amount of knowledge is gathered, a first classification of docu-ments …”

M. M. Kubek, H. Unger Centroid Terms as Text Representatives S. 7-26

„… , 2006[4] MacQueen, J. B.: Some Methods for Classification and Analysis of Multi-variate Observations, In …” „… cluster and classify texts heavily relyon this information. Standard methods for doing so are usually …” „… contents.Therefore, a new graph-based method to determine centroid termsas text representatives will be introduced …”

M. M. Kubek, H. Unger The WebEngine – A Fully Integrated, Decentralised Web Search Engine S. 107-120

„… methods are characterised by their local work-ing principles, making it possible to employ them on diverse …” „… method of making the web searchable is therefore characterisedby a significant overhead for maintaining …” „… route queries tomatching peers and clusters thereof low. This method is further able to reducethe …”

H. Unger, M. M. Kubek Associative Ring Memory to Support Decentralised Search S. 91-106

„… . Therefore, with the above described methods,a stable, fault-tolerant execution shall be achievable.As a …” „… Internet [14, 17].The practical application of centroid-based methods was made possible by anew graph-based …” „… method [16] for the fast calculation of centroid terms for textsof arbitrary length while relying on …”

H. Unger a `Librarian of the Web' really needed? S. 1-6

„… . The resulting, strictlyhierarchical classification corresponds to the comfortable top-down or …” „… difficult and computationally expen-sive methods was never found in nature so far.Fig. 2: The modular …” „… considerations on fast methods to calculateTRCs (Chapter 3) and a first discussion of their properties in Chapter …”

H. Unger, M. M. Kubek Concept Supporting a Resilient, Fault-tolerant and Decentralised Search S. 79-90

„… hierarchical document clustering method[6].Nevertheless, the immediate application of the hierarchical …” „… methods80 H. Unger and M. M. KubekFig. 1: First concept of a decentralised World Wide Webof …” „… : Dj,m)}84 H. Unger and M. M. Kubekare considered. Any clustering method or dichotomy building …”

H. Unger, M. M. Kubek Evolving Text Centroids S. 121-130

„… , these methods are usuallynot able to process and consider documents as sequences of words, whereby …” „… settings.Furthermore, the approach of [3] (and other methods known from literature)requires a text’s complete …” „… initially described method of com-putation [7] inspired by the ‘centre of mass’. They are referred to as …”

doi.org/10.51202/9783186863102

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