Jivka Ovtcharova

83 papers A* 2B 1C 9Misc 1Journal 16Unranked 54

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Machine Learning-Based Failure Analysis in Industrial Manufacturing: A Comparative Evaluation under Realistic Data Constraints. ICAART (5) Angela Klassen, Jivka Ovtcharova
2026	J	`jnl`	Structured sampling strategies in Bayesian optimization: evaluation in mathematical and real-world scenarios. J. Intell. Manuf. Lucas Greif, Niklas Hübschle, Andreas Kimmig, Simon Kreuzwieser, Anatole Martenne, Jivka Ovtcharova
2025	J	`jnl`	A novel contrastive learning framework for multi-parameter optimization in 3D printing. Eng. Appl. Artif. Intell. Jieyang Peng, Simon Kreuzwieser, Dongkun Wang, Andreas Kimmig, Zhi Fan, Jianing Li, Jivka Ovtcharova
2025	J	`jnl`	Anomaly detection and prediction evaluation for discrete nonlinear dynamical systems. Trans. Inst. Meas. Control Jan Michael Spoor, Jens Weber, Jivka Ovtcharova
2025	—	`conf`	Enhancing Asynchronous Learning in immersive Environments: Exploring Baseline Modalities for Avatar-Based AR Guidance. VR Workshops Anjela Mayer, Ines Miguel-Alonso, Jean-Rémy Chardonnet, Andrés Bustillo, Jivka Ovtcharova
2025	J	`jnl`	Hesse-Matrix-basierte Qualitätsmanagementsysteme für die Fertigungsindustrie. Autom. Jieyang Peng, Dongkun Wang, Andreas Kimmig, Bin Zhang, Armin Roux, Jivka Ovtcharova
2025	—	`conf`	Modeling a Reference Architecture for Concept Drift Adaptation Systems. HICSS Martin Trat, Matthes Elstermann, Jana Deckers, Jivka Ovtcharova
2025	J	`jnl`	Process time distribution simulation in robotic assembly line balancing. Int. J. Prod. Res. Dawid Stade, Jan Michael Spoor, Martin Manns, Jivka Ovtcharova
2024	—	`conf`	A Framework for Intelligent Virtual Reality Tutoring System Using Semantic Web Technology. CSEDU (2) Victor Häfner, Tengyu Li, Felix Longge Michels, Polina Häfner, Haoran Yu, Jivka Ovtcharova
2024	—	`conf`	AI-Based Interactive Digital Assistants for Virtual Reality in Educational Contexts. GeCon Arelia McKern, Anjela Mayer, Lucas Greif, Jean-Rémy Chardonnet, Jivka Ovtcharova
2024	—	`conf`	Evaluating the Effectiveness of Avatar-Based Collaboration in XR for Pump Station Training Scenarios. GeCon Kevin Kastner, Ines Miguel-Alonso, Anjela Mayer, Jean-Rémy Chardonnet, Andrés Bustillo, Jivka Ovtcharova, René Eiswirth, Julian Reichwald
2024	—	`conf`	Extended Reality Methods for Transdisciplinary Asynchronous Engineering. TE Anjela Mayer, Jivka Ovtcharova, Jean-Rémy Chardonnet, Sebastian Amann, Nicolai Beisheim, Xianbiao Jiang
2024	—	`conf`	Intelligent Virtual Platform for Real-time Cybersickness Detection and Adaptation AIxVR Azadeh Hadadi, Jean-Rémy Chardonnet, Christophe Guillet, Jivka Ovtcharova
2024	—	`conf`	Machine Learning Application for Real-Time Simulator. ICMLT Azadeh Hadadi, Jean-Rémy Chardonnet, Christophe Guillet, Jivka Ovtcharova
2024	—	`conf`	Semantic Web-Enabled Intelligent VR Tutoring System for Engineering Education: A Theoretical Framework. VR Workshops Victor Häfner, Tengyu Li, Felix Longge Michels, Polina Häfner, Haoran Yu, Jivka Ovtcharova
2024	—	`conf`	SmartSimVR: An Architecture Integrating Machine Learning and Virtual Environment for Real-Time Simulation Adaptation. ICARA Azadeh Hadadi, Jean-Rémy Chardonnet, Christophe Guillet, Jivka Ovtcharova
2024	J	`jnl`	Strategic view on the current role of AI in advancing environmental sustainability: a SWOT analysis. Discov. Artif. Intell. Lucas Greif, Andreas Kimmig, Sleiman El Bobbou, Paul Jurisch, Jivka Ovtcharova
2024	C	`conf`	Towards dynamic Visualization of Digital Twins in Engineering. ISM Matthias Jaenicke, Janek Bender, Jivka Ovtcharova
2023	J	`jnl`	A systematic review of data-driven approaches to fault diagnosis and early warning. J. Intell. Manuf. Jieyang Peng, Andreas Kimmig, Dongkun Wang, Zhibin Niu, Fan Zhi, Jiahai Wang, Xiufeng Liu, Jivka Ovtcharova
2023	—	`conf`	An Approach to Create a Common Frame of Reference for Digital Platform Design in SME Value Networks. S-BPM ONE Jakob Bönsch, Svenja Hauck, Matthes Elstermann, Jivka Ovtcharova
2023	J	`jnl`	CAVE and HMD: distance perception comparative study. Virtual Real. Théo Combe, Jean-Rémy Chardonnet, Frédéric Mérienne, Jivka Ovtcharova
2023	—	`conf`	Comparing Avatar and Face-to-Face Collaboration in VR Education: Concept and Preliminary Insights. GECon Anjela Mayer, Kevin Kastner, Julian Reichwald, Jean-Rémy Chardonnet, Jivka Ovtcharova
2023	B	`conf`	Designing Concept Drift Detection Ensembles: A Survey. DSAA Martin Trat, Jivka Ovtcharova
2023	—	`conf`	Don't Denigrate the CAVE! A Comparative Examination of CAVE and HMD for Navigation in Virtual Worlds. ICAT-EGVE Théo Combe, Jean-Rémy Chardonnet, Frédéric Mérienne, Jivka Ovtcharova, Daniel Mestre
2023	—	`conf`	Immersive Hand Instructions in AR - Insights for Asynchronous Remote Collaboration on Spatio-Temporal Manual Tasks. CIVEMSA Anjela Mayer, Augustin Rungeard, Jean-Rémy Chardonnet, Polina Häfner, Jivka Ovtcharova
2023	C	`conf`	Reverse Engineering of Feedback Control Systems and Classification of Resistance Spot Welding Times Using Random Forest in Automotive Body-In-White Manufacturing. CoDIT Jan Michael Spoor, Dawid Stade, Jivka Ovtcharova, Martin Manns
2023	—	`conf`	Revisiting the ALPS - An Investigation of Abstract Layered PASS. S-BPM ONE Matthes Elstermann, Jivka Ovtcharova
2022	C	`conf`	A Definition of Anomalies, Measurements, and Predictions in Dynamical Engineering Systems for Streamlined Novelty Detection. CoDIT Jan Michael Spoor, Jens Weber, Jivka Ovtcharova
2022	J	`jnl`	A subject-oriented reference model for Digital Twins. Comput. Ind. Eng. Jakob Bönsch, Matthes Elstermann, Andreas Kimmig, Jivka Ovtcharova
2022	—	`conf`	Asynchronous Manual Work in Mixed Reality Remote Collaboration. XR (2) Anjela Mayer, Théo Combe, Jean-Rémy Chardonnet, Jivka Ovtcharova
2022	J	`jnl`	Prediction of cybersickness in virtual environments using topological data analysis and machine learning. Frontiers Virtual Real. Azadeh Hadadi, Christophe Guillet, Jean-Rémy Chardonnet, Mikhail A. Langovoy, Yuyang Wang, Jivka Ovtcharova
2022	—	`conf`	Subject-Oriented Business Process Models of SMEs: Case Study, Best Practices and Evaluation. S-BPM ONE Jakob Bönsch, Katharina Reh, Jivka Ovtcharova
2022	—	`conf`	Understanding and Harnessing the Potential of Conversational AI for S-BPM. S-BPM ONE Victor Kurtz, Jakob Bönsch, Jivka Ovtcharova
2022	C	`conf`	Unsupervised Anomaly Detection and Root Cause Analysis for an Industrial Press Machine based on Skip-Connected Autoencoder. ICMLA Chenwei Sun, Martin Trat, Janek Bender, Jivka Ovtcharova, George Jeppesen, Jan Bär
2021	C	`conf`	Benchmarking AutoML-Supported Lead Time Prediction. ISM Janek Bender, Martin Trat, Jivka Ovtcharova
2021	—	`conf`	CAVE vs. HMD in Distance Perception. VR Workshops Théo Combe, Jean-Rémy Chardonnet, Frédéric Mérienne, Jivka Ovtcharova
2021	J	`jnl`	Ein hybrides RNN-Modell für die mittel- bis langfristige Vorhersage des Strombedarfs unter Berücksichtigung von Wettereinflüssen. Autom. Jieyang Peng, Dongkun Wang, Andreas Kimmig, Mikhail A. Langovoy, Jiahai Wang, Jivka Ovtcharova
2021	—	`conf`	Human-Centered Referential Process Models for AI Application. KES-HCIS Matthes Elstermann, Jakob Bönsch, Andreas Kimmig, Jivka Ovtcharova
2021	A*	`conf`	Using Fuzzy Logic to Involve Individual Differences for Predicting Cybersickness during VR Navigation. VR Yuyang Wang, Jean-Rémy Chardonnet, Frédéric Mérienne, Jivka Ovtcharova
2020	—	`conf`	Context-sensitive Assistance in Requirements-based Knowledge Management. NLPIR Simon Fritz, Matthias Jaenicke, Jivka Ovtcharova, Hendro Wicaksono
2020	C	`conf`	Prototyping Machine-Learning-Supported Lead Time Prediction Using AutoML. ISM Janek Bender, Jivka Ovtcharova
2020	—	`conf`	Subject-Oriented Value-Stream Mapping with SiSi. S-BPM ONE Matthes Elstermann, Jakob Bönsch, Jivka Ovtcharova
2020	—	`conf`	The Research of Flexible Scheduling of Workshop Based on Artificial Fish Swarm Algorithm and Knowledge Mining. ICSI Jieyang Peng, Jiahai Wang, Dongkun Wang, Andreas Kimmig, Jivka Ovtcharova
2019	—	`conf`	Subject-Orientation as a Means for Business Information System Design - A Theoretical Analysis and Summary. BIS (1) Matthes Elstermann, Jivka Ovtcharova
2019	J	`jnl`	Virtual engineering of cyber-physical automation systems: The case of control logic. Adv. Eng. Informatics Georg Ferdinand Schneider, Hendro Wicaksono, Jivka Ovtcharova
2018	—	`conf`	Sisi in the ALPS: A Simple Simulation and Verification Approach for PASS. S-BPM ONE Matthes Elstermann, Jivka Ovtcharova
2017	—	`conf`	Digital Assistance Based on an Ontology Driven Model of the IT-Systems Along the Product Lifecycle. OTM Workshops Klemens Haas, Simon Kappe, Martin Siebert, Hendro Wicaksono, Jivka Ovtcharova
2017	—	`conf`	District-Scale Data Integration by Leveraging Semantic Web Technologies: A Case in Smart Cities. OTM Workshops Kiril Tonev, Simon Kappe, Preslava Krahtova, Hendro Wicaksono, Jivka Ovtcharova
2016	—	`conf`	Methodology for Efficiency Analysis of VR Environments for Industrial Applications. AVR (1) Jana Dücker, Polina Häfner, Jivka Ovtcharova
2015	—	`conf`	Deeper Insights into Product Development Through Data Visualization Techniques. PLM Jens Michael Hopf, Jivka Ovtcharova
2015	J	`jnl`	Methodology for Emotional Assessment of Product Design by Customers in Virtual Reality. Presence Teleoperators Virtual Environ. Jurica Katicic, Polina Häfner, Jivka Ovtcharova
2015	—	`conf`	Necessity of the consideration of strategic aspects in variant decisions of modular product architectures. IEEM Ann-Katrin Weiser, Bernd Baasner, Jivka Ovtcharova
2015	A*	`conf`	TechViz XL helps KITs Formula Student car "become alive". VR Benjamin Bayart, Alexis Vartanian, Polina Häfner, Jivka Ovtcharova
2014	—	`conf`	Abstract Layers in PASS - A Concept Draft. S-BPM ONE Application Studies Matthes Elstermann, Jivka Ovtcharova
2014	—	`conf`	An Editing Concept for PASS Layers. S-BPM ONE Application Studies Matthes Elstermann, Jivka Ovtcharova
2014	—	`conf`	Comparison Framework for PLM Maturity Models. PLM Tom Stentzel, Masoud Niknam, Jivka Ovtcharova
2014	J	`jnl`	Energy Efficiency Evaluation in manufacturing through an Ontology-Represented Knowledge Base. Intell. Syst. Account. Finance Manag. Hendro Wicaksono, Fabian Jost, Sven Rogalski, Jivka Ovtcharova
2014	—	`conf`	Experiencing Physical and Technical Phenomena in Schools Using Virtual Reality Driving Simulator. HCI (15) Polina Häfner, Victor Häfner, Jivka Ovtcharova
2014	—	`conf`	New Techniques for Hand Pose Estimation Based on Kinect Depth Data. EuroVR Simon Hummel, Victor Häfner, Polina Häfner, Jivka Ovtcharova
2014	—	`conf`	Performance Indicators for Configuration Management. PLM Tanja Minzenmay, Maximilian Zeiss, Masoud Niknam, Jivka Ovtcharova
2014	—	`conf`	Skill-Based Asset Management: A PLM-Approach for Reconfigurable Production Systems. PLM Kiril Aleksandrov, Viktor Schubert, Jivka Ovtcharova
2013	—	`conf`	Efficient Energy Performance Indicators for Different Level of Production Organizations in Manufacturing Companies. APMS (1) Hendro Wicaksono, Tim Belzner, Jivka Ovtcharova
2013	—	`conf`	Methodology for Immersive Emotional Assessment of Virtual Product Design by Customers. EGVE/EuroVR Jurica Katicic, Polina Häfner, Jivka Ovtcharova
2013	C	`conf`	Semi-automated Ontology Population from Building Construction Drawings. KEOD Polina Häfner, Victor Häfner, Hendro Wicaksono, Jivka Ovtcharova
2013	—	`conf`	Teaching Methodology for Virtual Reality Practical Course in Engineering Education. VARE Polina Häfner, Victor Häfner, Jivka Ovtcharova
2013	—	`conf`	The impact of motion in virtual environments on memorization performance. CIVEMSA Polina Häfner, Christina Vinke, Victor Häfner, Jivka Ovtcharova, Wolfgang Schotte
2013	—	`conf`	Towards Higher Configuration Management Maturity. PLM Masoud Niknam, Jivka Ovtcharova
2012	—	`conf`	An ICT Supported Holistic Approach for Qualitative and Quantitative Energy Efficiency Evaluation in Manufacturing Company. APMS (1) Hendro Wicaksono, Kiril Aleksandrov, Sven Rogalski, Jivka Ovtcharova
2012	—	`conf`	Approach on Lifecycles on Research Environment and Analysis Based on Systems Engineering (SE). PLM Marja Lintala, Jivka Ovtcharova, Pierre Bonnal
2012	Misc	`conf`	Development of the physics-based assembly system model for the mechatronic validation of automated assembly systems. WSC Anton Strahilov, Jivka Ovtcharova, Thomas Bär
2012	C	`conf`	Ontology Driven Approach for Intelligent Energy Management in Discrete Manufacturing. KEOD Hendro Wicaksono, Sven Rogalski, Jivka Ovtcharova
2012	—	`conf`	Using implicit features for enhancing the immersive object representation in multimodal virtual reality environments. VECIMS Stoyan Maleshkov, Angel Bachvarov, Dimo Chotrov, Jivka Ovtcharova, Jurica Katicic
2009	C	`conf`	Formal Method for Validation of Product Design through Knowledge Modelling. KEOD Stilian Stanev, Jivka Ovtcharova, Waldemar Walla
2009	—	`conf`	Lifecycle Oriented Information Model to Support the Production Driven Product Validation. DET Stilian Stanev, Waldemar Walla, Ramez Awad, Vitalis Bittel, Jivka Ovtcharova
2008	—	`conf`	Function based identification of affected components in cross-domain engineering. CompSysTech Jivka Ovtcharova, Milan Marinov
2007	—	`conf`	Virtual Organisation In Cross Domain Engineering. Virtual Enterprises and Collaborative Networks Alexander Mahl, Anatoli Semenenko, Jivka Ovtcharova
2006	—	`conf`	Approach for a Rule Based System for Capturing and Usage of Knowledge in the Manufacturing Industry. PROLAMAT Jivka Ovtcharova, Alexander Mahl, Robert Krikler
1998	—	`conf`	An Approach to an Individual Product Development Using Advanced Measurement and Human Modeling Technologies. PROLAMAT Rainer Trieb, Jivka Ovtcharova, Andreas Seidl
1994	J	`jnl`	Feature-based modelling by integrating design and recognition approaches. Comput. Aided Des. Teresa De Martino, Bianca Falcidieno, Franca Giannini, Stefan Haßinger, Jivka Ovtcharova
1993	—	`conf`	Integration of Design by Features and Feature Recognition approaches through a Unified Model. Modeling in Computer Graphics Teresa De Martino, Bianca Falcidieno, Franca Giannini, Stefan Haßinger, Jivka Ovtcharova
1992	J	`jnl`	A proposal for feature classification in feature-based design. Comput. Graph. Jivka Ovtcharova, Gerhard Pahl, Joachim Rix
1992	—	`conf`	Feature-Based Modeling for Preliminary Design Support. Rechnerunterstütztes Entwerfen und Konstruieren (CAD) Jivka Ovtcharova
1992	—	`conf`	Issues on Feature-Based Design Using a Hierarchical Data Scheme. Graphics Modeling and Visualization in Science and Technology Jivka Ovtcharova