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GJAE - German Journal of Agricultural Economics

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GJAE - German Journal of Agricultural Economics

Browse Volumes: GJAE - German Journal of Agricultural Economics

GJAE Volume 70 (2021) Issue 02 ISSN Online: 2191-4028

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Norbert Hirschauer, Sven Grüner, Oliver Mußhoff, Claudia Becker A Primer on p-Value Thresholds and α-Levels – Two Different Kettles of Fish S. 123-133

„… ., standarderror-based summary statistics of your data) as auxiliary tools for drawing inferences, clearly communicate …” „… context, its utility is limited from a decision-theoretic point of view – unless prior probabilities are …” „… original approaches of these famous statisticians. Based on the understanding of their irreconcilable …”

Christian Sponagel, Hans Back, Elisabeth Angenendt, Enno Bahrs Development of Supply Curves for Biodiversity Offsets on Agricultural Land – a Case Study from the Stuttgart Region* S. 70-83

„… , decision-makers can see the scale of additional costs of biodiversity offset measures if they are implemented in …” „… a spatially restricted region. The analyses presented here can help decision-makers to more easily …” „… decision-makers what additional costs can be caused by offsetting in the immediate proximity of the intervention …”

Sebastian Hess, Klara Fischer Beyond Cost Minimisation: Farmers’ Perspectives on the Adoption of GM Fodder in Sweden S. 84-100

„… %) Source: own data, based on survey Figure 1. Share of respondents agreeing with a statement about …” „… GM feed; multiple answers (n = 315) Source: own data, based on survey 0.194 0.225 0.343 0.324 …” „… % 69.50% 64.10% 79% Source: own data, based on survey GJAE 70 (2021), Number 2 94 size …”

Oliver Mußhoff, Michael Danne, Wilm Fecke Onlineeinkauf von Pflanzenschutzmitteln: Ein Discrete-Choice-Experiment mit landwirtschaftlichen Unternehmern in Deutschland / Online Purchases of Plant Protection Products: A Discrete Choice Experiment with Agricultural Entrepreneurs in Germany S. 101-122

„… . HEDDERICH und L. THEUVSEN (2016): Reference points and risky decision-making in agricultural trade firms: A …” „… business purposes in rural areas. Hence, primary data was collected from 250 farmers by conducting a …” „… ., T. FALK und M. HAMMERSCHMIDT (2006): eTransQual: A transaction process-based approach for …”

doi.org/10.51202/2191-4028-2021-02

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VDI Wissensforum GmbH (ed.)

Autoreg 2019

Series: VDI-Berichte

Volume 2349 2019

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D. Augustin, J. Schucker, J. Tschirner, M. Hofmann, U. Konigorski A Simulation-Based Reinforcement Learning Approach for Long-Term Maneuver Planning in Highway Traffic Scenarios S. 47-60

„… learning based overtaking decision-making for highway autonomous driving. In 2015 Sixth International …” „… decisions for automated vehicles in highway scenarios by combining model-based and model-free methods of …” „… based on Q-learning to derive overtaking decisions in highway scenarios and compare its performance to …”

D. Augustin, M. Hofmann, U. Konigorski Prediction of Highway Lane Changes Based on Prototype Trajectories S. 111-128

„… highway traffic data is analyzed by a prototype-based clustering technique called Agglomerative …” „… a specific type of data. The flexibility of decision trees is extended by enlargement to ensemble …” „… ). Springer-Verlag, Berlin, Heidelberg, 2006. [16] Yoav Freund and Robert E Schapire. A decision-theoretic …”

Y. Jia, U. Schwarz, D. Görges Energy-Optimal Adaptive Cruise Control based on Model Predictive Control in the Real Driving Emissions Test Cycle S. 145-158

„… Energy-Optimal Adaptive Cruise Control based on Model Predictive Control in the Real Driving …” „… Kaiserslautern Abstract This paper presents energy-optimal adaptive cruise control (EACC) based on model …” „… speed limit ahead. For online optimal control, MPC-based EACC is formulated as a linearly constrained …”

K. Figel, F. Svaricek, M. Schultalbers Review and experimental evaluation of models for drivability simulation with focus on tire modeling Short Version S. 293-312

„… no better at fitting the measured data than a straight line equal to the mean of the data [36]. Based …” „… range of operating points. Experiments have been performed with diverse excitation signals. Based on …” „… sufficiently. There are numerous studies on the model-based design of these so-called drivability controllers …”

F. Pfitz, M. Braun, C. Ebenbauer Relaxed Barrier MPC for Reference Tracking: Theoretical and experimental studies S. 97-110

„… tracking problems. MPC is a model-based control method in which a suitable control input, at each sampling …” „… the other hand, due to uncertainties and disturbances, the mismatch between the model-based open-loop …” „… disturbances and guarantees at the same time robust stability of the closed loop based on approximate solutions …”

N. Althar Udupa, E. Schulz, M. Schultalbers Polytopic LPV Controller Design to Control the Boost Manifold Pressure in an Internal Combustion Engine S. 377-388

„… the boost manifold pressure system is identified in [7] on the basis of measured data recorded on an …” „… stability analysis, however controller design is based on the local LTI models is analysed where the LTI …” „… using data -driven identified LPV models for LPV control design. A discrete-time LPV model identified …”

J. Ultsch, J. Brembeck, R. de Castro Learning-Based Path Following Control for an Over-Actuated Robotic Vehicle S. 25-46

„… synthesis model is necessary because the control policy is adapted based on observed data and manipulating …” „… Learning-Based Path Following Control for an Over-Actuated Robotic Vehicle Johannes Ultsch, Dr …” „… the design of traditional model-based PFC approaches a sufficiently accurate synthesis model of the …”

M. Oeljeklaus, N. Stannartz, M. Schmidt, F. Hoffmann, T. Bertram Fahrzeugdetektion mit stationaren Kameras zur automatischen Verkehrsuberwachung S. 61-76

„… . 303–338 [6] Freund, Y., Schapire, R.E.: A decision-theoretic generalization of on-line learning and an …” „… ., Li, Y., He, K., Sun, J.: R-fcn: Object detection via region-based fully convolutional networks …” „… ] Titterington, D.M.: Recursive parameter estimation using incomplete data. Journal of the Royal Statistical …”

doi.org/10.51202/9783181023495

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (ed.)

Land.Technik AgEng 2017

Series: VDI-Berichte

Volume 2300 2017

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M. Schikora, M. Tempel Fully automated decision support for fungicide applications S. 61-66

„… presented the FIELD MANAGER a fully automated cloud based decision support system for fungicide applications …” „… Fully automated decision support for fungicide applications Dr. Marek Schikora, Matthias …” „… automated decision support tool to advice farmers on timing and dosing fungicide decisions for winter wheat …”

W. Maaß, I. Shcherbatyi, S. Marquardt, A. Kritzner, B. Moser Real-time Smart Farming Services – Yield optimization of potato harvesting S. 67-72

„… . Of particular interest are data analytical services based on various Artificial Intelligence methods …” „… Forecasting Model Based on historical potato price data, another deep learning model was trained. Since the …” „… providing services to various stakeholders. Special emphasis is given to real-time decision-making. The …”

J. Schroeter, W. Angermair, S. Pauli Real-time View and Documentation of Manufacturer Independent Machine Data S. 149-156

„… based on earth observation) and decision support with high machine compatibility [3]. Approach In …” „… data to make economical and environmentally-sound decisions [5]. Management software can, in some cases …” „… course, the documentation will be based on the received information of the machine data. An example of …”

C. A. Shearer, J. D. Luck, J. T. Evans Development of a Sprayer Performance Diagnostic Tool for Better Management Practices of In-Field Spraying Operations S. 575-582

„… forms. The first dataset option for the program was a controller area network (CAN) bus-based data …” „… to improve sprayer operator feedback. Realtime sprayer analytics data were recorded, paired with …” „… systems and product distribution summaries that would allow operators to make better-informed decisions …”

Titelei/Inhaltsverzeichnis

„… Technical Concept of a Manufacturer-Independent 73 J. Möller Web-Based Data Exchange Platform for the …” „… that this book will stimulate the productive international dialog among decision-makers, developers …” „… bibliographie (German National Bibliography); detailed bibliographic data is available via Internet at …”

D. Hast, B. Rosenbaum Predict the unpredictable – Benefits and limits of machine data analytics and component health prediction S. 529-536

„… as the hydraulic travel drive or the diesel engine (Figure 1). Based on this data, analysis methods …” „… Predict the unpredictable Benefits and limits of machine data analytics and component health …” „… cycles, trends, deviations and structural borne sound and their correlation to component fatigue data …”

B. E. Craker, R. A. Ferreyra, C. Graumans, U. Kaempf, M. Nachtmann, S. T. Rhea, F. Schuster, J. A. Wilson Reference Data and Collaborative Identifier Sharing in Agricultural Field Operations S. 165-174

„… decision-making based on scientific principles and accurate data exchange among stakeholders. This requires a …” „… Identity Project. It is focused on enabling principled decision-making in agricultural field operations …” „… this decision-making process to happen in a scaleable and sustainable way (i.e., where the grower and …”

B. Köber-Fleck, P. Ahlbrand, S. Böttinger, H. Korte Telematics and Big Data Analytics – An Effective Way to Quantify Fuel Saving Potentials – A Proof of Concept by the Joint Research Project EKoTech S. 227-236

„… analytics based on telematics machine data is chosen as a tool to fulfil the ambitious requirements of the …” „… to achieve significant results is the quantification of the saving potentials based on machine data …” „… machines is shown in detail. Fig. 4: Example of available data based on a selection of typical …”

B. Broholm, A. Morrison Combine Harvester Concave Adjustment System – Independent adjustment of the concave inlet and outlet clearance S. 111-116

„… , 2017 113 2.3 Dual sided concave adjustment – independently controlled Based on the data from the …” „… been based on limited data or knowledge. This has led to the multiple design iterations in order to …” „… been kept the same based on the results and experiences from previous testing and due to design …”

J. Sonnen, J. Möller The Technical Concept of a Manufacturer-Independent Web-Based Data Exchange Platform for the Agricultural Sector S. 73-78

„… The Technical Concept of a Manufacturer-Independent Web-Based Data Exchange Platform for the …” „… This paper describes the concept for a new, web-based data-exchange platform for farmers and …” „… manufacturer-independent data transfers, data evaluations, documentation of processes and support in decision making …”

A. Meiners, S. Häberle, S. Böttinger Advancement of the Hohenheim Tractor Model – Adaption on current demands S. 245-254

„… part of a separate work package. [5,7] Besides extensive scientific literature research for data …” „… organizational relations regarding their influence on fuel consumption. The task is to fill in any data gaps for …” „… profiles, contain the partial times of each different subtask in hours based on KTBL-scheme [8] (Advisory …”

K. Wild, T. Schmiedel, D. Geißler, J. Rottmeier A hand-held measuring device for identifying the sharpness of knives in agricultural machinery S. 497-504

„… measurement method is based on detecting the force which is necessary to cut through a test medium. As test …” „… knives in the forage chopper. They are based on inductive, optical, vibrational / acoustical or force …” „… device is based on the measurement of the force, which is necessary to cut through the insulation layer …”

A. Johannes, M. Seitz Automatic plant disease diagnosis using mobile capture devices S. 39-60

„… probabilities of the candidate regions. A classification decision for one or more diseases is processed based on …” „… ., West, J., Bodria, L., McCartney, A., Ramón, H., 2005. Plant disease detection based on data fusion of …” „… tend to add uncertainty to the decision making in disease management, also inducing high incidences …”

J. Schwehn, S. Häberle, S. Böttinger Development of energy requirements of tractors and implements S. 237-244

„… (BMEL) based on a decision of the Parliament of the Federal Republic of Germany via the Federal Office …” „… 1990 and to get the latest data of energy and fuel consumption of current projectrelevant machines …” „… quantitatively detected in another working package that consists of several manufactures. Data collection in …”

K. T. Renius 75 Conferences on Agricultural Engineering – a great Period of Innovations – Highlights of a Success Story S. 1-8

„… . Kloth. Basic data of all 75 conferences are listed in two tables. The war forced an interruption with a …” „… firm soil [11] Fig. 6: Number of delegates of the first conferences 1951-1958. Diagram based on [8 …” „… Table 4: The German conferences 1962-2017 - data courtesy Dr. A. Herrmann, VDI-MEG VDI-Berichte Nr …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

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C. Andersson Grinding or shaving? – Performance based economic decision support in the manufacturing of gears S. 1353-1364

„… Grinding or shaving? – Performance based economic decision support in the manufacturing of gears …” „… at an automotive company with the purpose of developing an economically based decision support tool …” „… required input data required to make a decision. With the performance driven cost model used during the …”

B. Kianian, C. Andersson Sustainability-conscious Powder Metallurgy gear manufacturing – An analysis of current manufacturing challenges S. 1251-1264

„… a fact based decision support system, which take into account both cost advantages and …” „… will be to build models and methodology, as decision-making support systems, for comparing and …” „… [5]. Based on the drive to increase sustainability in gear manufacturing, this paper aims at …”

A. Pogacnik, S. Beermann Measuring permissible root/flank stress of plastic gears according to the VDI 2736-4 S. 1541-1552

„… . Unfortunately for gear designers, “gear data” (SN curves) are rarely measured for new materials. If decision …” „… 50.000 €. If decision is taken to measure “gear data”, it is worth doing it correctly so that the …” „… developed, which is based on the VDI 2736-4. The measured data is introduced, then the software performs …”

Titelei/Inhaltsverzeichnis

„… Nationalbibliographie (German National Bibliography); detailed bibliographic data is available via Internet at …” „… , Finite element method based analysis of planetary 75 G. Korbetis, gear systems considering backlash and …” „… root strength of Worm Wheels 373 E. Leidich with a calculation program based on local stresses Gear …”

doi.org/10.51202/9783181022948

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VDI Wissensforum GmbH (ed.)

Automation 2019

Series: VDI-Berichte

Volume 2351 2019

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Y. Zhou, M. Allmaras, A. Massalimova, T. Schenk, A. Sohr, J. C. Wehrstedt Assist System Framework for Production Priorization – Flexible Architecture to integrate Simulation in Run-Time Environment S. 27-40

„… the one and only data set, which is a model-based representation of all application relevant entities …” „… . 2351, 201932 The representation of all relevant data in a common model-based data set offers another …” „… implementation of modules and the exchange of model-based data with 3rd party tools are tasks for the module …”

T. Gamer, B. Kloepper, M. Hoernicke, V. Biagini, M. Subasic, C. Gross Autonome Systeme – Eine Industrie-Sicht auf Autonomie – Anwendung einer Taxonomie auf eine autonome Anlage S. 705-718

„… ), systems must be able to access all required data at any time and processes have to be based on continuous …” „… possibilities of AI, the transition to autonomy will happen stepwise. Based on a basic taxonomy of autonomy …” „… the notions automated and autonomous, with a definition used in this paper. Based on that, a taxonomy …”

C. Groß, H. Abuwaik, M. Aleksy Plug & Use von Anwendungen zur Zustands- und Prozessüberwachung im 5G-fähigen Industriellen Internet der Dinge S. 855-866

„… decisions. Subsequently, we present a novel approach for an edge computing-based plug & use commissioning …” „… use functionality. Based on the two use cases, we derive the requirements and discuss the design …” „… , we assume that the sensor allows for an Internet Protocol (IP)-based communication either by being …”

D. Sun, S. Willmann, S. Sathananthan, S. Hoch, D. Gamrad, A. Gladisch, E. Simsek, J. Myrzik Deep Auto-encoder-based Approach for Dependability Assessment of Industrial Wireless Network S. 1047-1070

„… incoming/outgoing traffic data and elephant flows for the non-time series-based traffic prediction. Sun et al. [10 …” „… achieving operational efficiency and data-based new products, have been the near term focus to make use of …” „… be tested. 2. Scalability: To import DEXPI (Data Exchange in the Process Industry) standard-based …”

S. Malakuti, J. Schlake, C. Ganz, K. E. Harper, H. Petersen Digital Twin: An Enabler for New Business Models S. 807-820

„… (Create/Read/Update/Delete) data exchange with cascading side effects based on role Writing and reading key-value pairs …” „… needs Big Data capabilities if the amount of available data is excessive. For most digital twin use …” „… interoperability aspects of digital twins, and the related data exchange, synchronization and administration …”

J. C. Wehrstedt, B. Groos, W. Klein, V. Malik, S. Rothbauer, M. Zeller, S. Weiß, B. Böhm, J. Brings, M. Daun, B. Caesar, A. Fay, C. Hung Koo, M. Vorderer A Seamless Description Approach for Engineering Methods Illustrated for Industrie 4.0 Scenarios S. 465-480

„… of past and future decisions. Within this paper we address the following challenges: How to …” „… assess the production order and support the operator’s decision on how to produce? How to ensure …” „… developed SPES_XT method providing a framework for continuous model-based VDI-Berichte Nr. 2351, 2019 467 …”

K. Land, B. Vogel-Heuser, D. Förster, M. Sagerer Beherrschung rasant wachsender Variantenvielfalt im Testmanagement von varianten und versionsreichen mechatronischen Automatisierungsprodukten S. 575-584

„… . und Weyrich, M.: Decision Support for Joint Test and Diagnosis of Production Systems based on a …” „… a selected number of test cases can be executed. This selection is still made manually and based on …” „… that should be executed based on occurred changes are difficult to identify for the tester. Hence …”

J. Ulmer, J. Wollert, C. Y. Lai, C. Cheng Integration von VR und AR in Produktlebenszyklen – Eine Übersicht über die Nutzung virtueller Technologien im industriellen Umfeld S. 911-930

„… ] SuperData Research: Prognose zum Umsatz mit Virtual Reality weltweit in den Jahren 2016 bis 2021 (in …” „… on Control, Decision and Information Technologies (CoDIT), 2016, S. 335–340 [31] Chin, C. S., Lin, W …” „… .: Anwendungen für Präsentation und Training. Game-based Training – Virtual Plant (Siemens, Universität Koblenz …”

doi.org/10.51202/9783181023518

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