VDI Verlag eLibrary

Technische Zuverlässigkeit 2021

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2377 2021

Treffer in den folgenden Teilen:

D. Riegel, H. Hitzer Restlebensdauervorhersage für Filtrationssysteme mittels Random Forest S. 3-16

„… Restlebensdauervorhersage für Filtrationssysteme mittels Random Forest M.Sc. Daniel Riegel …” „… Filtrationssysteme auf Grundlage von Random-Forest Modellen. Die Besonderheit beruht auf einem speziellen …” „… , datengetriebene Methodik vor. Diese stützt sich auf die Verwendung von Random Forest Regressionsmodellen und …”

S. Kupjetz, T. Pfeiffer, J. Holz Entwicklungsbegleitende domänenübergreifende Zuverlässigkeitsanalyse von Einzelkomponenten bis hin zum Gesamtsystem am Beispiel einer Lithium-Ionen-Batteriezelle S. 185-196

„… of individual components is carried out during development. For example, the effect of newly …” „… quantitative failure rates from the individual component to the battery cell is represented. For the …” „… sub-domains for the individual components of a lithium-ion cell. This makes it possible to keep the focus on …”

Titelei/Inhaltsverzeichnis S. I-X

„… Health Management (PHM) und Industrie 4.0 Restlebensdauervorhersage für Filtrationssysteme mittels Random …” „… Forest . . . . . . . . . . . . . 3 D. Riegel, Robert Bosch GmbH, Reutlingen; H. Hitzer …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 S. Kupjetz, T. Pfeiffer, J. Holz, Fraunhofer Institute for Structural Durability and System …”

A. Lange, K.-U. Giering, R. Jancke Wie Alterungsmodelle für integrierte Transistoren die Entwicklung zuverlässiger Systeme unterstützen S. 173-184

„… integrated circuit (IC) design as well. Its importance has been rising despite the pressure for cost …” „… Mechanism Based Stress Test Qualification For Integrated Circuits. Rev. H, 11.09.2014 …” „… [5] Grasser, T.: Stochastic charge trapping in oxides: From random telegraph noise to bias …”

P. Mell, T. Herzig, B. Bertsche Nutzung von Neuronalen Netzen zur Effizienzsteigerung in der optimalen Zuverlässigkeitstestplanung S. 227-238

„… Application of Neural Networks for Increased Simulation Efficiency in Optimal Test Planning Philipp Mell …” „… can be seen as a random variable. Therefore, the probability of a successful test is quantified with …” „… .: A Method for the Solution of Certain Non-Linear Problems in Least Squares. Quarterly of Applied …”

H. Hitzer, D. Hast, S. Böttinger Methodik zur Schadensquantifizierung in hydraulischen Axialkolbeneinheiten unter variablen Betriebsbedingungen S. 33-48

„… Toronto Diss. 2014. [19] Breusch, T.S., Pagan, A.R.: A Simple test for heteroscedasticity and random …” „… Fourier Transform and Self-Organizing Maps. Proceedings of 61st Meeting of the Society for Machinery …” „… Failure Prevention Technology. 2007 [3] Yan, W.; Yun, L.: On Accurate and Reliable Anomaly Detection for …”

S. Wenzel, E. Slomski-Vetter, T. Melz Erstellung eines digitalen Zwillings für die additive Fertigung mittels KI – Problemanalyse der additiven Fertigung zur Vermeidung von Druckfehlern S. 239-254

„… hacked a 3D printer to make its new shoe for elite marathon runners, 2018. https://www.popsci.com/nike-3 …” „… : Mwema, F. M. u. Akinlabi, E. T. (Hrsg.): Fused Deposition Modeling: Strategies for Quality Enhancement …” „… . K. J., Peh, Z. K., Low, X. Y., Yeong, W. Y., Tan, C. S. H. u. Laude, A.: 3D printed bio-models for …”

S. Lämmle, P. Kupfer, S. Feth, J. Fiedler Bestimmung der Systemzuverlässigkeit unter Berücksichtigung der Systemstruktur und Einbindung von Vorwissen S. 133-146

„… .; Thompson, W.: The distribution of products Beta, Gamma and Gaussian random variables. In: SIAM Journal on …” „… Applied Mathematics Bd. 18 (1970), Nr. 4, S. 721-737 [4] Berger, J.; Sun, D.: Bayesian Analysis for the …”

doi.org/10.51202/9783181023778

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Deep Learning With Very Few Training Examples

Christoph Reinders

Reihe: Informatik/ Kommunikation

Band 889 2025

Treffer in den folgenden Teilen:

Neural Random Forest Imitation S. 57-75

doi.org/10.51202/9783186889102

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Learning-Based Inverse Dynamics for Human Motion Analysis

Petrissa Zell

Reihe: Informatik/ Kommunikation

Band 877 2022

Treffer in den folgenden Teilen:

Fundamentals S. 23-61

„… Random ForestsA random forest (RF) [12] is an ensemble method for classification and regression …” „… regression, random forests and neural networks.1 The term reduced refers to the reduction to a minimal set of …” „… subsets of features. For theconstruction of each tree, a random subset of the training set is chosen with …”

Conclusions S. 123-126

„… random forests and artificialneural networks are able to predict joint torques, contact forces and …” „… neural networks, random forests and even linear ridge regression can be appliedto estimate forces and …” „… investigatedrunning set consisting of 66 sequences of 15 subjects) a random forest yields excellentresults without …”

Introduction S. 1-14

„… different machine learning methodssuch as artificial neural networks, random forests, ridge regression and …” „… algorithm for the inverse dynamics problemof human motion. Our method uses Random Forest regression to …” „… incomplete force plate data via a direct Random Forest regression frommotion parameters to force vectors …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… . . . . . . . . . . . . . . . . . . . . . . . . 463.4.3 Ridge Regression . . . . . . . . . . . . . . . . . . . . . . . . . . . . 483.4.4 Random Forests …” „… Support Vector MachineRF Random ForestCART Classification And Regression TreesNN artificial Neural …” „… Fortschritt-Berichte VDILearning-Based Inverse Dynamics for Human MotionAnalysisPetrissa Zell, M …”

Supervised learning of inverse dynamics S. 76-94

„… networks,random forests and ridge regression. The quantitative comparison is conducted based onthe datasets …” „… implemented methods are a neural network (NN), a random forest (RF)and a linear ridge regression. Their …” „… , several supervised regression methods for estimatingdynamics in human locomotion are presented here. Parts …”

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

„… implementation of bothapproaches, random forests (RFs), artificial neural networks (NNs) and linear …” „… ), data-drivenoptimization by Lv et al. [85], a bagged random forest (RF), the multi-stage approach(implemented with RF gait …” „… self-supervised learning for inverse dynamics of human motion. Itis based on an earlier publication from which …”

Bibliography S. 130-152

„… (1996), pp. 123–140.130bibliography[12] Leo Breiman. “Random Forests.” In: Machine Learning 45.1 (2001 …” „… learning approach for auto-mated recognition of movement patterns using basic, kinetic and kinematic …” „… . “Neural networks for detection andclassification of walking pattern changes due to ageing.” In …”

doi.org/10.51202/9783186877109

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Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Benjamin Schleich

Reihe: Konstruktionstechnik/Maschinenelemente

Band 438 2017

Treffer in den folgenden Teilen:

The Concept of Skin Model Shapes as a new Paradigm for the Modelling of Geometrical Variations S. 67-84

„… shapes [ZAMZ11, ZAS+13]. For the generation and modelling of random geometrical deviations, sampling …” „… shape modelling techniques from subsection 4.3.1 are employed for modelling both systematic and random …” „… systematic deviations and random deviations, since only random deviations are considered for the acceptance …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Konstruktionstechnik/ Maschinenelemente Reihe 1 Skin Model Shapes : A new Paradigm for the Tolerance Analysis and …” „… for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering Skin …” „… Model Shapes : A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modell ing …”

Publications by the Author S. 239-244

„… within tolerance zones using random fields”. • ENmfk-Preis for the best contribution at the 23rd …” „… , L.; and Wartzack, S.: Status and Prospects of Skin Model Shapes for Geometric VariationsManagement …” „… . • Schleich, B. and Wartzack, S.: A `antitative Comparison of Tolerance Analysis Approaches for Rigid …”

A comprehensive Framework for the Computer-Aided Tolerance Analysis based on Skin Model Shapes S. 85-156

„… ∗. To ensure this, random values are used as starting points for the optimization. Some exemplary …” „… given in eq. (5.11), random values are used as initial starting points for the active-set algorithm …” „… 5 Framework for the Tolerance Analysis based on Skin Model Shapes 85 5 A comprehensive Framework …”

Bibliography S. 199-238

„… comprehensive geometric model for engineering design. CIRP Annals - Manufacturing Technology, 62(1):143 – 146 …” „… , 2014. [ACYA10] Anselmetti, B.; Chavanne, R.; Yang, J.-X.; and Anwer, N. `ick GPS: A new CAT system for …” „… Federation for Information Processing, pages 23–33. Springer US, 2008. [AG08] Arvidsson, M. and Gremyr, I …”

Context and State of the Art S. 5-62

„… uncertainty [Sri06], there exists a strong need for modern companies to manage these deviations and their …” „… brief introduction to the standards for the geometrical product specification as the predominantly used …” „… toolbox for specifying and communicating geometrical product requirements, and to highlight different …”

doi.org/10.51202/9783186438010

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Autonomous Systems 2017

Herwig Unger (Hrsg.), Wolfgang A. Halang (Hrsg.)

Reihe: Informatik/ Kommunikation

Band 857 2017

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Mario Kubek, Herwig Unger A Concept Supporting Resilient, Fault-tolerant and Decentralised Search S. 20-31

„… , standard P2P ping-pong protocol. For the intended hierarchy building procedures, random walkers shall be …” „… 1 is again reserved for the locator of the document of the owner/generator of the random walker. • A …” „… this random walker 1. In our cases, the centroid term of the document will be used for this purpose …”

Gerhard Sartorius Metrology and Machine Learning S. 88-104

„… . The measuring of the characteristics of a measured object is similar to a random sample for the …” „… independent random values, the normal distribution can apply for all intents and purposes. This also means …” „… distribution s2 - Variance of random samples X-Space - Feature space for input vectors i - Index for training …”

Gerhard Sartorius Data Preprocessing and Outlier Detection in Multivariate Data S. 105-140

„… deviations are random and thus correspond to the normal distribution or a different distribution, a t-, F-or …” „… %), a larger random sample with N ≥ (2∗2,58∗3020 )2 would be required. This results in N ≥ 60. For a …” „… information needed for determining the characteristics of the population. With a random sample, the …”

Dit Suthiwong, Maleerat Sodanil, Gerald Quirchmayr, Herwig Unger Stock Selection by Using an improved quick Artificial Bee Colony Algorithm S. 65-77

„… appropriate features for stock scoring. The empirical study tests the performance of ABC comparewith Genetic …” „… Algorithm (GA), Artificial Neural Networks (ANNs), ABC and Differential Evolution (DE). For GA, Huang et al …” „… increase. Then the model creates an equal-weighted portfolio for the next period by selecting the …”

Maleerat Sodanil, Yuttana Lungkatoong, Gerald Quirchmayr Named Entity Recognition in Thai Messages to Detect Natural Disasters S. 78-87

„… presented the method for Named entity Recognition (NER) using conditional random fields (CRFs). The …” „… for people in order to help and support just in time or in advance. Normally, data type can be either …” „… develop a method that can be detected and recognized the entity name which is suitable for using in …”

Pongsarun Boonyopakorn, Phayung Meesad Performance Evaluation of an Immune Genetic Algorithm S. 32-64

„… (¬StopCondition()) 5: Detectors ← GenerateRandomDetectors() 6: For (Detectori ∈ Repertoire) 7: If …” „… selection is a method that uses selection of parents from each individual in each iteration for regeneration …” „… for regeneration to the next iterator. Finally, the evaluation of candidate solution will calculate …”

Günter Fahrnberger Secure Filtering Techniques for Instant Messaging S. 174-187

„… 174 Secure Filtering Techniques for Instant Messaging Günter Fahrnberger Faculty of Mathematics …” „… proposed ways to sustain data security in outsourced unconfident or semiconfident domains. These for secure …” „… numeric calculations try to explore feasible homomorphic functions. Most of those for secure string …”

Theodor Tempelmeier Keynote 2 Ethics in Autonomous Driving S. 10-19

„… , classification, pattern recognition, machine learning, neural networks, random forests, and many more. These …” „… Interconnected Driving. Beyond this general report some additional questions — as specific for the computer …” „… given here. The reader is strongly encouraged to read the original report for himself or herself. 1 In …”

Marcel Schaible A Crowd-verifiable Microprocessor S. 188-200

„… the major design goal: simplicity. The whole design will be accessible online for crowd-based …” „… evaluation and verification. 1 Introduction Contemporary microprocessor architectures are optimized for …” „… are the main target of the proposed architecture. Especially these systems are demanding for …”

Irina Kaiser, Wolfgang Fengler, Maxi Weichenhain Development of Embedded Systems in the Domain of Measurement Techniques S. 201-214

„… , • Consideration of systematic and random errors for the proof of metrological reliability (error analysis …” „… domain for embedded computer systems. A development process intended for this purpose must meet the …” „… for more powerful measuring systems and their functions. It guaranties as well their feasibility. The …”

doi.org/10.51202/9783186857101

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Theory and Application of Text-representing Centroids

Herwig Unger, Mario M. Kubek

Reihe: Informatik/ Kommunikation

Band 863 2019

Treffer in den folgenden Teilen:

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

„… ping-pong protocol.For the intended hierarchy building procedures, the random walker conceptshall be used …” „… beginning, one random walker is generated for each document availablefrom the respective web server by the …” „… walker at the same level is created).5. This new random walker follows exactly the rules for the initial …”

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

„… . For this purpose, special random walkers with query data as theirpayload will be sent out. This …” „… the node is responsible for,3. temporary operations of the random walkers to build or update …” „… concept for decentralisedweb search which addresses major shortcomings of current websearch engines. Its …”

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

„… method [16] for the fast calculation of centroid terms for textsof arbitrary length while relying on …” „… , complex programs to combine a set ofpartial results for multi-keyword queries (like MapReduce of Google [5 …” „… ) ordered. The obtained order and relation (<,=,>) be-tween any two centroid terms allows for the creation …”

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

„… index files, containing for each occurring word a listof files in which it occurs. Complex – yet fixed …” „… implemented.Also, it is hard for their users to gain it by using them, as the presented searchresults are merely …” „… – especially for non-experts and novices in a field – anoften time-consuming and error-prone process.58 M. M …”

doi.org/10.51202/9783186863102

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Plant Classification and Position Estimation for Autonomous Field Robots

Sebastian Haug

Reihe: Informatik/ Kommunikation

Band 870 2020

Treffer in den folgenden Teilen:

Background: Computer Vision andMachine Learning S. 9-23

„… Trees [105] or Random Forests [106]. All machine learning algorithms have individual weaknesses and …” „… the Random Forest algorithm are introduced in detail. Support Vector Machine The SVM performs …” „… Random Forest which is introduced in the next paragraphs. The Random Forest Algorithm The Random Forest …”

Plant Classification S. 40-69

„… learning algorithm (Random Forest) is applied and estimates crop and weed scores for each patch location …” „… is generated using a Random Forest classifier and by determining the mean decrease of average …” „… calculation of the out-of-bag error. training scheme are selected. In this work the Random Forest classifier …”

Bibliography S. 139-154

„… . Breiman. Random forests. Machine Learning, 45(1):5–32, 2001. [107] B. E. Boser, I. M. Guyon, and V. N …” „… . [110] A. Bosch, A. Zisserman, and X. Muoz. Image classification using random forests and ferns. In …” „… 2011. [112] M. Belgiu and L. Drăgu. Random forest in remote sensing: A review of applications and …”

Plant Position Estimation S. 70-95

„… trained Random Forest [157]. For each feature, the feature importance value is calculated separately by …” „… the pipeline an already trained Random Forest is used (see Section 5.3.3 regarding classifier training …” „… ). All feature vectors (describing the patches to be classified) are fed into the Random Forest and the …”

Conclusion S. 129-138

„… trained Random Forest classifier estimates plant classification scores for each patch. Second, the scores …” „… positions encoded as (u , v )pixel coordinates. The Random Forest plant stem classifier is trained in the …” „… n in g T im e (s ) OOB Error Training Time Figure A.4: Out-of-bag error of the Random Forest …”

Introduction S. 1-8

„… Random Forest classification algorithm which is used in the thesis is presented. These concepts are used …” „… , then applies a supervised Random Forest classifier, smoothing with a Conditional Random Field and …” „… 1 Introduction Agriculture throughout the world faces major challenges: The need for food keeps …”

Titelei/Inhaltsverzeichnis S. I-XII

„… Vegetation Index NIR Near-Infrared PCA Principal Component Analysis RF Random Forest RGB Red Green Blue RTK …” „… Reihe 10 Plant Classification and Position Estimation for Autonomous Field Robots Institut für …” „… Seite 1 PI TS TO PS ER VE R Plant Classification and Position Estimation for Autonomous Field Robots Von …”

Experimental Results and Discussion S. 96-128

„… Smoothing Parameter Smoothing Parameter λ 1.2 0.6 Random Forest Parameters Number of Trees 100 100 Leaf Node …” „… the crop and weed. The patch stride and Random Forest parameters do not differ for the two datasets …” „… Size k smooth 3 3 Non-maximum Suppression Kernel Size k non_max 15 15 Random Forest Parameters Number …”

Multispectral Image Acquisition and Vegetation Segmentation S. 24-39

„… thresholding approach outperforms the Random Forest and neural network based approaches. Additionally, other …” „… acquisition methodology and the developed vegetation segmentation method. For plant classification a …” „… will be used for all further processing steps in this thesis. Figure 3.1 displays an example image …”

doi.org/10.51202/9783186870100

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Graphical Model MAP Inference with Continuous Label Space in Computer Vision

Oliver Müller

Reihe: Informatik/ Kommunikation

Band 860 2018

Treffer in den folgenden Teilen:

Fundamentals S. 25-55

„… Notations Let capital letters (for instance X) denote random variables over probability distributions P (X …” „… , . . . ,Ωn−1, Xn,Ωn+1, . . . ,ΩN), (3.1) where Ωn is the certain event (i.e. P (Ωn) = 1) for the n-th random …” „… variable. The corresponding probability mass function for a discrete random variable is p(xn) = ∑ m …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… , y, z random variable value vectors Symbols for Probabilistic Graphical Models C set of cliques c …” „… V random variable vertices Z partition function Symbols for MCMC A slice Symbols and Notation XI i …” „… of finding the most probable configuration of random variables for a given target problem in the …”

Related Work S. 15-24

„… independent set of particles is generated for each random variable. Since the state space for each random …” „… : Multi-object tracking, online tracking, and articulated tracking. Deformable part-based models for pose …” „… driven by local appearance models which provide a score specifying how likely a particular part (for …”

Stochastic Inference in Probabilistic Graphical Models S. 56-77

„… highly-correlated random variables and a graph structure with many tight loops. For minimizing particle noise in the …” „… proposal q(xs | xt) = φs,t(xs, xt) for t uniformly sampled from the set of neighbors N s and a random walk …” „… random walk sampling qs(xs) = N (xs | xsold,σ2rnd). The hyperparameters for the heuristic sampler are the …”

Appendix S. 111-127

„… amplitude and phase to simulate periodic movement. Low-frequency random shift of up to±20 px is added for …” „… random fields are proposed for layer segmentation. In practice, graph based approaches, as used in [40 …” „… random fields and efficient optimization algorithms for inference. Segmentation of a single 2D OCT scan …”

Introduction S. 1-14

„… conditional random field (CRF). For efficient inference, the CRF is approximated by a Gaussian Markov random …” „… availability of cheap sensors and the presence of fast networks. For example, three hundred hours of video was …” „… for tracking of articulated objects under the regime of PGMs. The focus here is on online-tracking …”

Bibliography S. 128-146

„… 128 Bibliography [1] Ijaz Akhter and Michael J. Black. Pose-conditioned joint angle limits for 3D …” „… pictorial structures for 3d human pose estimation. In British Machine Vision Conference (BMVC), 2013. [3 …” „… ] Christophe Andrieu, Nando de Freitas, Arnaud Doucet, and Michael I. Jordan. An introduction to mcmc for …”

Tracking S. 78-106

„… is the basis for many high-level tasks such as humancomputer interaction, scene understanding, action …” „… a web cam. This property is known as causality. The workflow for online object tracking is …” „… . ‖os‖2). For the tracker to be able to deal with fast moving objects, a resolution pyramid approach is …”

doi.org/10.51202/9783186860101

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Suppressing Electromagnetic Interference in Switching-Mode Power Supplies by Chaotic Carrier Frequency Modulation

Junying Niu

Reihe: Informatik/ Kommunikation

Band 851 2017

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References S. 95-106

„… . Lynn Kirlin. Random Pulse- Width Modulation Technique for Voltage-Controlled Power Inverters …” „… , S. R. Hui, and H. So. A comparative Investigation on the Use of RandomModulation Schemes for DC/DC …” „… . Wang, and R. Dizaji. Study on Spectral Analysis and Design for DC/DC Conversion Using Random Switching …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… Circuit – Spread Spectrum Due to the unpredictable and random-like features of chaotic signals, chaotic …” „… plug-in component for power supplies with standard PWM ICs, and for designing a chaotic frequency PWM IC …” „… realized both in analogue and digital manners for various practical applications. Bibliographische …”

Conclusion S. 93-94

„… 7 Conclusion The highly unpredictable and random-like features of chaotic signals are very useful …” „… for engineering applications. One of the successful applications is chaotic carrier frequency …” „… , this dissertation is concentrated on the application of chaos in real products for EMI reduction. The …”

Introduction S. 1-16

„… conductors. In contrary, the radiated EMI for higher frequencies is caused by induction (without physical …” „… frequency. For example, the switching voltage, namely the voltage on the drain electrode of the transistor …” „… generation of unwanted EMI, it becomes a serious problem for the engineers to improve the electromagnetic …”

doi.org/10.51202/9783186851109

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GJAE - German Journal of Agricultural Economics

Alle Ausgaben: GJAE - German Journal of Agricultural Economics

GJAE Jahrgang 71 (2022) Heft 04 ISSN Online: 2191-4028

Treffer in den folgenden Teilen:

Anne Margarian Beyond P-Value-Obsession: When are Statistical Hypothesis Tests Required and Appropriate? S. 213-226

„… hypotheses for a proper understanding of NHST. The third block explains the relevance of random samples as in …” „… random samples (see for example HIR-SCHAUER et al., 2020b, or WHITE and GORARD, 2021), which guarantee …” „… difference between random and systematic deviations can be identified reliably even for small effects and …”

Katrin Utai, Manuel Narjes, Tatjana Krimly, Christian Lippert Farmers’ Preferences for Fertilizers derived from Domestic Sewage and Kitchen Waste – A Discrete Choice Experiment in Germany S. 169-183

„… utilities (i.e., the mean random parameters βk according to Equation (3)) are – except for the generic …” „… Random Parameter Logit (RPL) model: estimated part-worth utilities for design fertilizer attributes and …” „… GJAE 71 (2022), Number 4 169 Farmers’ Preferences for Fertilizers derived from Domestic Sewage and …”

Wolfgang Britz Implementing an Approximation of Cumulative Prospect Theory into Mixed Linear Programming – an Application to Bio-Economic Modelling at Farm-Scale Considering Crop Insurance S. 184-203

„… literature now offers also CPT related parameter es-timates for European farmers. CPT combines two segments …” „… of utility functions, a convex, risk loving one for losses and a concave, risk averse one for gains …” „… , no im-plementation of CPT into constrained optimization problems exists, allowing for instance, the …”

Lucian Stanca, Daniel Hoop, Johannes Sauer Using Auxiliary Information to Improve Agricultural Statistics – Advantages of the Calibration Approach over Poststratification Weights S. 204-212

„… : sampling or random error and non-sampling or systematic errors. The first-mentioned is impossible to …” „… nonresponse occurs when, for various reasons, only part of a questionnaire is answered, whereas unit …” „… allocation is not fully obtained. This is a major concern because it is an important source of bias for …”

doi.org/10.51202/2191-4028-2022-04

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Compression of DNA Sequencing Data

Jan Voges

Reihe: Informatik/ Kommunikation

Band 878 2022

Treffer in den folgenden Teilen:

Preliminaries S. 12-44

„… a PDF coupled to a single random variable.As an example for a PDF we consider a uniform probability …” „… singlevariable x can be computed as∑y P(x, y = y).For continuous random variables integration is used instead of …” „… ifPx,y(x, y) = Px(x) · Py(y). (2.9)The formulations for continuous random variables are analogous.In …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… random variablea A vector-valued random variableA A matrix-valued random variable(a0 a1 · · ·an−1)T A …” „… continuousrandom variablea ∼ P Random variable a has distribution PEa∼P[f(a)] Expectation of f(a) with respect to …” „… Standard Code for Information Interchange. 5, 18–21,66, 90AVC Advanced Video Coding. 40, 124BGZF blocked …”

Bibliography S. 133-152

„… . Lambert.“AFRESh: an adaptive framework for compression of readsand assembled sequences with random access …” „… 4.10).Recall that we selected three different variant calling pipelines for ourevaluation, and that we …” „… 100%—is used to filterthe called variants to remove false positives (see Section 4.4 for a …”

doi.org/10.51202/9783186878106

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Automation 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2399 2022

Treffer in den folgenden Teilen:

G. Just, V. Khaydarov, L. Urbas, B. Klöpper, F. D. Bähner Hidden Markov Models und Active Learning zur automatisierten Kennzeichnung von Batchphasen in der Prozessindustrie S. 615-624

„… Lern-verfahren Random Forest und das unüberwachte Lernverfahren Change Point Detection vor-gestellt (Merkelbach …” „… JointBoost-Klassifikator, in unserem VDI-Berichte Nr. 2399, 2022618Anwendungsfall haben wir uns für einen Random Forest …” „… Zeitreihenklassifikator ein Random Forest aus Sklearn zum Einsatz. Zur Kalibrierung wurden ebenfalls die Sklearn …”

C. Song, M. Gärtler, B. Klöpper Phasenidentifikation von Batch-Prozessen durch aktives Lernen S. 625-636

„… results on the first row in Fig. 4 are the experi-ments with naive random sampling, the second raw is for …” „… often utilized for high value products, such as pharmaceutical and agrichemical manufactur-ing. To boost …” „… active learning for our problem. 1. Active Learning The main idea behind the active learning (AL …”

C. Song, J. Schlake, S. Emmrich Materialverfolgungsbasierter Softsensor für die Überwachung von Treibhausgasemissionen in der Prozessindustrie S. 161-174

„… Prozessindustrie Material Tracking based Soft Sensor for Greenhouse Gas Emission Monitoring in Process Industries …” „… the main factor for climate change, and they have been massively increased over the past three decades …” „… the next challenge for industrial monitoring and control systems. Currently, GHG emissions are …”

R. Gitzel, T. Kozel Hot Spot Detection in Electrical Equipment using the Inverse Pixel Count Algorithm S. 479-490

„… ]), fuzzy logic [6], and Random Forest [5]. While these solutions often give good results, we see two …” „… used as input for a Support Vector Machine, an average accuracy of 93.5% was achieved. 1 Introduction …” „… infrastructure. For example, if a switchgear panel has a faulty connection, it can fail and interrupt an …”

C. Neunzig, D. Möllensiep, S. Fahle, B. Kuhlenkötter, M. Möller, J. Schulz Approach to Data Pre-processing for Predictive Quality of Hydraulic Test Results in a Dynamic Manufacturing Environment S. 425-438

„… ), random forest (RF) is justified by the fact that tree-based methods are particularly suitable for …” „… Approach to Data Pre-processing for Predictive Quality of Hydraulic Test Results in a Dynamic …” „… Manufacturing Environment Concept drift approach with ensemble classification for abrupt shift correction …”

W. Li, M. Winter, C. Roos, T. Kleinert Strukturgraph der Produktion – Ein Konzept für Prozessdatenintegration und -analyse mit Anwendungsbeispielen S. 355-370

„… Anwendungsbeispielen Structure Graph of Production: A concept for process data integration and analysis with …” „… relationships useful for future analysis, they will be uniquely associated with specific process equipment …” „… using UML class diagrams and a user interface is provided for handling the SGP. The modeling approach is …”

doi.org/10.51202/9783181023990

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VDI-Fachtagung Automotive Security

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2310 2017

Treffer in den folgenden Teilen:

W. Adi, A. Mars Physical and Mechatronic Security, Technologies and Future Trends for Vehicular Environment Towards Counteracting Cloning in Automotive Industry Future Trends and Research S. 73-96

„… random delay or latency of each switch block, such that for two symmetrically designed units, and …” „… also practically deployed in Microsemi S devices as a true random entropy source for the Number Random …” „… Physical and Mechatronic Security, Technologies and Future Trends for Vehicular Environment …”

doi.org/10.51202/9783181023105

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

M. Pillarz, A. von Freyberg, A. Fischer Multisensory measurement of the base circle radius as a fundamental shape parameter of large gears S. 1207-1214

„… approach, the actual base circle radius for one tooth , with corresponding random error of straight-cut …” „… number of measuring points. Fig. 2: Random error of the base circle radius of a single tooth for the …” „… Marc Pillarz, Axel von Freyberg, Andreas Fischer, University of Bremen, Bremen Institute for …”

J. Brimmers, M. Willecke, C. Lopenhaus, C. Brecher Investigation of the potential of using surrogate models in the gear design process S. 727-740

„… 28(6):2205– 2214. doi:10.1007/s12206-014-0509-4 [4] Dasari SK, Cheddad A, Andersson P (2019) Random Forest …” „… Brimmers, Marius Willecke, Christoph Löpenhaus, Christian Brecher, Laboratory for Machine Tools (WZL) of …” „… parameter space for possible gear geometry combinations, which is especially true for the gear micro …”

P. H. O. Teixeira, C. Lopenhaus, C. Brecher, T. Bergs Discretization of the contact conditions considering the grain engagement for generating gear grinding S. 1739-1748

„… Discretization of the contact conditions considering the grain engagement for generating gear …” „… for Machine Tools (WZL) of RWTH Aachen University Abstract Generating gear grinding is a hard …” „… finishing process mainly used to meet the high requirements for gears in terms of geometry and surface …”

Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… commonly used as a lubricant medium for those contacts in rotating or supporting parts, for around 90% of …” „… little reflow back for the grease is characterized by a yield stress and the contact may suffer from …” „… beginning of operations, formed by the combination of thickener and base oil [6,7]. Therefore, for the …”

A. L. Kapelevich, Y. V. Shekhtman Optimization of asymmetric tooth root generated with protuberance hob S. 403-414

„… profile; FEA for stress calculation; and a random search algorithm to define the optimal set of …” „… , tooth tip diameter, and chamfers but leaves stock for tooth flank grinding. Then, after gear heat …” „… . This fabrication sequence is most typical for automotive transmission gears. Fig. 1: Asymmetric …”

N. C. Ecke, A. K. Schlarb, J. Holler, Jan Niedermeyer, P. Klein Thermal simulation of anisotropic PEEK-based tribocomposites S. 1411-1420

„… Institute for Industrial Mathematics ITWM, Kaiserslautern; Dipl.-Math. Jan Niedermeyer, Statistics Group …” „… , Technische Universität Kaiserslautern (TUK); Dr. Peter Klein, Fraunhofer Institute for Industrial …” „… materials are being used for tribological applications in increasing quantities. Because of their potential …”

F. Rudolph, S. Schumann, B. Schlecht Consideration of solid particles in a gear lapping simulation S. 1675-1686

„… hard finishing hypoid gears for appliances with high demands regarding transmission noise. The absence …” „… improvements. 1. Introduction Lapping is, like grinding, an abrasive method for the hard finishing of bevel …” „… flank topology that is crucial for the gear pair’s operational behaviour regarding load capacity …”

B. Brodmann, H. Bodschwinna Scattered light measurement on worm gears with high efficiency requirements S. 1567-1578

„… Abstract: The quality of the surface finish of gears is of considerable importance for the …” „… number of parameters for the quantitative description of technical surfaces. However, no recommendations …” „… are given which parameters are required in which application. For a complete description of the …”

Y. Zhao, Q. Meng, Z. Yang Curvature interference characteristic of conical worm gear S. 607-618

„… the existence of the limit line and can also provide the reasonable guess value for the following …” „… ] researched the curvature interference characteristics for the classical gear of a classical spiroid drive …” „… theory of the curvature interference limit line is fully built for the worm gear. The characteristics of …”

C. Liu, W. Shi, F. Maria Cura, A. Mura Prediction of transmission accuracy lifetime of RV gearbox S. 425-436

„… predict the transmission accuracy lifetime of RV gearbox is described in this paper. For the prediction …” „… . Ding and Kahraman [4] investigated the effect of gear surface wear on gear dynamic response. For the …” „… Nr. 2355, 2019 425 error. Lin et al. [8] proposed a discrete method for calculating the kinematic …”

doi.org/10.51202/9783181023556

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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 75 (2023) Heft 07-08 ISSN Online: 0720-5953

Treffer in den folgenden Teilen:

Claas Bierwisch, Alexander Butz, Lukas Morand KI-basierte Vorhersage von Eigenschaften magnetorheologischer Fluide/AI-based prediction of magnetorheological fluid properties S. 58-62

„… Random Forest-Modell verwen-det, das es zusätzlich erlaubt eine Abschätzung der Signifikanz der …” „… a magnetorheological fluid on its spatial structure. In particular, a random forest model is used to …” „… ) zurückgehalten werden. Im vorliegenden Fall wird je ein Random Forest Modell [1] für die Vorhersage der …”

doi.org/10.37544/0720-5953-2023-07-08

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