Personal Homepage of Sven Groppe

@inproceedings{Khorashadizadeh2024_6,
	title = {Research Trends for the Interplay between Large Language Models and Knowledge Graphs},
	author = {Hanieh Khorashadizadeh and Fatima Zahra Amara and Morteza Ezzabady and Frédéric Ieng and Sanju Tiwari and Nandana Mihindukulasooriya and Jinghua Groppe and Soror Sahri and Farah Benamara and Sven Groppe},
	booktitle = {VLDB 2024 Workshop: The International Workshop on Data Management Opportunities in Unifying Large Language Models + Knowledge Graphs (LLM+KG), Guangzhou, China},
	year = {2024},
	url = {https://vldb.org/workshops/2024/proceedings/LLM+KG/LLM+KG-9.pdf}
}

@inproceedings{Khorashadizadeh2024_8,
	title = {Assessing the Impact of Government Policies on Covid-19 Spread: A Machine Learning Approach},
	author = {Hanieh Khorashadizadeh and Jinghua Groppe and Jessica Lückert and Sanju Tiwari and Sven Groppe},
	booktitle = {10th International Conference on Machine Learning, Optimization, and Data Science (LOD), Tuscany, Italy},
	year = {2024},
	url = {https://doi.org/10.1007/978-3-031-82481-4_3}
}

@inproceedings{Khorashadizadeh2024_9,
	title = {Construction and Canonicalization of Economic Knowledge Graphs with LLMs},
	author = {Hanieh Khorashadizadeh and Nandana Mihindukulasooriya and Nilufar Ranji and Morteza Ezzabady and Frédéric Ieng and Jinghua Groppe and Farah Benamara and Sven Groppe},
	booktitle = {International Knowledge Graph and Semantic Web Conference (KGSWC)},
	year = {2024},
	url = {http://dx.doi.org/10.1007/978-3-031-81221-7_23}
}

@inproceedings{Franz2024_12,
	title = {Hype or Heuristic? Quantum Reinforcement Learning for Join Order Optimisation},
	author = {Maja Franz and Tobias Winker and Sven Groppe and Wolfgang Mauerer},
	booktitle = {2024 IEEE International Conference on Quantum Computing and Engineering (QCE)},
	year = {2024},
	url = {https://doi.org/10.1109/QCE60285.2024.00055}
}

@inproceedings{Vogrin2024_14,
	title = {Supervised Learning on Relational Databases with Quantum Graph Neural Networks},
	author = {Martin Vogrin and Rok Vogrin and Sven Groppe and Jinghua Groppe},
	booktitle = {VLDB 2024 Workshop: The Second International Workshop on Quantum Data Science and Management (QDSM’24), Guangzhou, China},
	year = {2024},
	url = {https://vldb.org/workshops/2024/proceedings/QDSM/QDSM.5.pdf}
}

@inproceedings{Ezzabady2024_15,
	title = {Towards Generating High-Quality Knowledge Graphs by Leveraging Large Language Models},
	author = {Morteza Ezzabady and Frédéric Ieng and Hanieh Khorashadizadeh and Farah Benamara and Sven Groppe and Soror Sahri},
	booktitle = {The 29th Annual International Conference on Natural Language \& Information Systems (NLDB 2024), Turin, Italy},
	year = {2024},
	url = {https://doi.org/10.1007/978-3-031-70239-6_31}
}

@inproceedings{Nayak2024_17,
	title = {Quantum Annealing: Emerging Exploration for Database Optimization},
	author = {Nitin Nayak and Manuel Schönberger and Valter Uotila and Zhengtong Yan and Sven Groppe and Jiaheng Lu and Wolfgang Mauerer},
	booktitle = {IEEE International Conference on Quantum Computing and Engineering (QCE), Montréal, Québec, Canada},
	year = {2024}
}

@inproceedings{Junior2024_23,
	title = {Are Large Language Models the New Interface for Data Pipelines?},
	author = {Sylvio Barbon Junior and Paolo Ceravolo and Sven Groppe and Mustafa Jarrar and Samira Maghool and Florence Sèdes and Soror Sahri and Maurice Van Keulen},
	booktitle = {Proceedings of the International Workshop on Big Data in Emergent Distributed Environments, Santiago, Chile},
	year = {2024},
	url = {https://doi.org/10.1145/3663741.3664785}
}

@inproceedings{Uotila2024_25,
	title = {Workshop Summary of the Second International Workshop on Quantum Data Science and Management (QDSM)},
	author = {Valter Uotila and Sven Groppe and Le Gruenwald and Jiaheng Lu and Wolfgang Mauerer},
	booktitle = {VLDB 2024 Workshop: The Second International Workshop on Quantum Data Science and Management (QDSM’24)},
	year = {2024},
	url = {https://vldb.org/workshops/2024/proceedings/QDSM/QDSM.1.pdf}
}

@inproceedings{Rabani2024_26,
	title = {Developers’ Perspective on Trustworthiness of Code Generated by ChatGPT: Insights from Interviews},
	author = {Zeinab Sadat Rabani and Hanieh Khorashadizadeh and Shirin Abdollahzade and Sven Groppe and Javad Ghofrani},
	booktitle = {Applied Machine Learning and Data Analytics (AMLDA 2023), Lübeck, Germany},
	year = {2024},
	url = {http://dx.doi.org/10.1007/978-3-031-55486-5_16}
}

@inproceedings{Warnke2023_27,
	title = {Distributed SPARQL Queries in Collaboration with the Routing Protocol},
	author = {Benjamin Warnke and Stefan Fischer and Sven Groppe},
	booktitle = {Proceedings of the 27th International Database Engineered Applications Symposium (IDEAS), Heraklion, Crete, Greece},
	year = {2023},
	url = {https://doi.org/10.1145/3589462.3589497}
}

@inproceedings{Khorashadizadeh2023_30,
	title = {Exploring In-Context Learning Capabilities of Foundation Models for Generating Knowledge Graphs from Text},
	author = {Hanieh Khorashadizadeh and Nandana Mihindukulasooriya and Sanju Tiwari and Jinghua Groppe and Sven Groppe},
	booktitle = {Proceedings of the 2nd International Workshop on Knowledge Graph Generation From Text (Text2KG) in conjunction with the Extended Semantic Web Conference (ESWC 2023), Hersonissos, Greece},
	year = {2023},
	url = {https://ceur-ws.org/Vol-3447/Text2KG_Paper_9.pdf}
}

@inproceedings{Groppe2023_32,
	title = {Variables are a Curse in Software Vulnerability Prediction},
	author = {Jinghua Groppe and Sven Groppe and Ralf Möller},
	booktitle = {The 34th International Conference on Database and Expert Systems Applications (DEXA), Panang, Malaysia},
	year = {2023},
	url = {https://doi.org/10.1007/978-3-031-39847-6_41}
}

@inproceedings{Gruenwald2023_33,
	title = {Index Tuning with Machine Learning on Quantum Computers for Large-Scale Database Applications},
	author = {Le Gruenwald and Tobias Winker and Umut Çalıkyılmaz and Jinghua Groppe and Sven Groppe},
	booktitle = {Joint Proceedings of Workshops at the 49th International Conference on Very Large Data Bases (VLDB 2023) - International Workshop on Quantum Data Science and Management (QDSM'23), Vancouver, Canada},
	year = {2023},
	url = {https://ceur-ws.org/Vol-3462/QDSM5.pdf}
}

@inproceedings{Nayak2023_34,
	title = {Constructing Optimal Bushy Join Trees by Solving QUBO Problems on Quantum Hardware and Simulators},
	author = {Nitin Nayak and Jan Rehfeld and Tobias Winker and Benjamin Warnke and Umut Çalıkyılmaz and Sven Groppe},
	booktitle = {Proceedings of the International Workshop on Big Data in Emergent Distributed Environments (BiDEDE), Seattle, WA, USA},
	year = {2023},
	url = {https://doi.org/10.1145/3579142.3594298}
}

@inproceedings{Paasche2023_39,
	title = {GreenCC: A Hybrid Approach to Sustainably Validate Manufacturing Data in Industry 4.0 Environments},
	author = {Simon Paasche and Sven Groppe},
	booktitle = {Proceedings of the 12th International Conference on Data Science, Technology and Applications (DATA), Rome, Italy},
	year = {2023},
	url = {https://doi.org/10.5220/0012147900003541}
}

@inproceedings{Paasche2023_40,
	title = {Poster: Handling Inconsistent Data in Industry 4.0},
	author = {Simon Paasche and Sven Groppe},
	booktitle = {Proceedings of the 17th ACM International Conference on Distributed and Event-Based Systems (DEBS'23), Neuchatel, Switzerland},
	year = {2023},
	url = {https://doi.org/10.1145/3583678.3603281}
}

@inproceedings{Groppe2023_43,
	title = {Third International Workshop on Big Data in Emergent Distributed Environments (BiDEDE)},
	author = {Sven Groppe and Le Gruenwald and Ching-Hsien Hsu},
	booktitle = {Companion of the 2023 International Conference on Management of Data (SIGMOD), Seattle, WA, USA},
	year = {2023},
	url = {https://doi.org/10.1145/3555041.3590821}
}

@inproceedings{Winker2023_45,
	title = {Quantum Machine Learning: Foundation, New Techniques, and Opportunities for Database Research},
	author = {Tobias Winker and Sven Groppe and Valter Uotila and Zhengtong Yan and Jiaheng Lu and Maja Franz and Wolfgang Mauerer},
	booktitle = {Proceedings of ACM SIGMOD/PODS International Conference on Management of Data (SIGMOD)},
	year = {2023},
	url = {https://doi.org/10.1145/3555041.3589404}
}

@inproceedings{Winker2023_46,
	title = {Quantum Machine Learning for Join Order Optimization using Variational Quantum Circuits},
	author = {Tobias Winker and Umut Çalıkyılmaz and Le Gruenwald and Sven Groppe},
	booktitle = {Proceedings of the International Workshop on Big Data in Emergent Distributed Environments (BiDEDE), Seattle, WA, USA},
	year = {2023},
	url = {https://doi.org/10.1145/3579142.3594299}
}

@inproceedings{Uotila2023_48,
	title = {Preface {QDSM}},
	author = {Valter Uotila and Sven Groppe and Le Gruenwald and Jiaheng Lu and Wolfgang Mauerer},
	booktitle = {Joint Proceedings of Workshops at the 49th International Conference on Very Large Data Bases (VLDB 2023) - International Workshop on Quantum Data Science and Management (QDSM'23), Vancouver, Canada},
	year = {2023},
	url = {https://ceur-ws.org/Vol-3462/QDSM1.pdf}
}

@inproceedings{Warnke2022_49,
	title = {A SPARQL Benchmark for Distributed Databases in IoT Environments},
	author = {Benjamin Warnke and Johann Mantler and Sven Groppe and Yuri Cotrado Sehgelmeble and Stefan Fischer},
	booktitle = {Big Data in Emergent Distributed Environments (BiDEDE'22), Philadelphia, PA, USA},
	year = {2022},
	url = {https://doi.org/10.1145/3530050.3532929}
}

@inproceedings{Warnke2022_50,
	title = {SIMORA: SIMulating Open Routing protocols for Application interoperability on edge devices},
	author = {Benjamin Warnke and Yuri Cotrado Sehgelmeble and Johann Mantler and Sven Groppe and Stefan Fischer},
	booktitle = {6th IEEE International Conference on Fog and Edge Computing (ICFEC22), Taormina (Messina), Italy},
	year = {2022},
	url = {https://doi.org/10.1109/ICFEC54809.2022.00013}
}

@inproceedings{Khorashadizadeh2022_52,
	title = {A Survey on Covid-19 Knowledge Graphs and their Data Sources},
	author = {Hanieh Khorashadizadeh and Sanju Tiwari and Sven Groppe},
	booktitle = {Proceedings of the EAI International Conference on Intelligent Systems and Machine Learning (EAI ICISML 2022)},
	year = {2022},
	url = {https://doi.org/10.1007/978-3-031-35078-8_13}
}

@inproceedings{Groppe2022_53,
	title = {Deep Learning-Based Classification of Customer Communications of a German Utility Company},
	author = {Jinghua Groppe and Rene Schlichting and Sven Groppe and Ralf Möller},
	booktitle = {International Semantic Intelligence Conference (ISIC 2022), online},
	year = {2022},
	url = {https://doi.org/10.1007/978-981-19-7126-6_16}
}

@inproceedings{Hans2022_54,
	title = {Silq2Qiskit - Developing a quantum language source-to-source translator},
	author = {Julian Hans and Sven Groppe},
	booktitle = {Proceedings of the 5th International Conference on Computer Science and Software Engineering (CSSE 2022)},
	year = {2022},
	url = {https://doi.org/10.1145/3569966.3570114}
}

@inproceedings{Paasche2022_56,
	title = {Enhancing Data Quality and Process Optimization for Smart Manufacturing Lines in Industry 4.0 Scenarios},
	author = {Simon Paasche and Sven Groppe},
	booktitle = {Proceedings of The International Workshop on Big Data in Emergent Distributed Environments (BiDEDE'22)},
	year = {2022},
	url = {https://doi.org/10.1145/3530050.3532928}
}

@inproceedings{Groppe2022_59,
	title = {Quantum Data Management and Quantum Machine Learning for Data Management: State-of-the-Art and Open Challenges},
	author = {Sven Groppe and Jinghua Groppe and Umut Çalıkyılmaz and Tobias Winker and Le Gruenwald},
	booktitle = {Proceedings of the EAI International Conference on Intelligent Systems and Machine Learning (EAI ICISML 2022)},
	year = {2022},
	url = {https://doi.org/10.1007/978-3-031-35081-8_20}
}

@inproceedings{Groppe2022_61,
	title = {BiDEDE'22: Second International Workshop on Big Data in Emergent Distributed Environments},
	author = {Sven Groppe and Le Gruenwald and Ching-Hsien Hsu},
	booktitle = {Proceedings of the 2022 International Conference on Management of Data (SIGMOD)},
	year = {2022},
	url = {https://doi.org/10.1145/3514221.3524072}
}

@inproceedings{Groppe2022_62,
	title = {Short Analysis of the Impact of COVID-19 Ontologies},
	author = {Sven Groppe and Sanju Tiwari and Hanieh Khorashadizadeh and Jinghua Groppe and Tobias Groth and Farah Benamara and Soror Sahri},
	booktitle = {International Semantic Intelligence Conference (ISIC 2022), online},
	year = {2022},
	url = {https://doi.org/10.1007/978-981-19-7126-6_17}
}

@inproceedings{Groth2022_64,
	title = {Accelerated Parallel Hybrid GPU/CPU Hash Table Queries with String Keys},
	author = {Tobias Groth and Sven Groppe and Thilo Pionteck and Martin Koppehel and Franz Valdiek},
	booktitle = {The 33rd International Conference on Database and Expert Systems Applications (DEXA), Vienna, Austria},
	year = {2022},
	note = {This paper received the 'Norman Revell Best Paper Award'},
	url = {https://doi.org/10.1007/978-3-031-12426-6_15}
}

@inproceedings{Warnke2021_65,
	title = {Flexible data partitioning schemes for parallel merge joins in semantic web queries},
	author = {Benjamin Warnke and Muhammad Waqas Rehan and Stefan Fischer and Sven Groppe},
	booktitle = {Datenbanksysteme für Business, Technologie und Web ({BTW}), 19. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme", Dresden, Germany},
	year = {2021},
	note = {this publication received the label 'Results Reproduced'},
	url = {https://doi.org/10.18420/btw2021-12}
}

@inproceedings{Koppehel2021_68,
	title = {CuART - a CUDA-Based, Scalable Radix-Tree Lookup and Update Engine},
	author = {Martin Koppehel and Tobias Groth and Sven Groppe and Thilo Pionteck},
	booktitle = {50th International Conference on Parallel Processing (ICPP 2021), Lemont, IL, USA},
	year = {2021},
	url = {https://doi.org/10.1145/3472456.3472511}
}

@inproceedings{Lokuciejewski2021_69,
	title = {A Platform for Interactive Data Science with Apache Spark for On-premises Infrastructure},
	author = {Rafal Lokuciejewski and Dominik Schüssele and Florian Wilhelm and Sven Groppe},
	booktitle = {Proceedings of the 11th International Conference on Cloud Computing and Services Science (CLOSER)},
	year = {2021},
	url = {https://doi.org/10.5220/0010447500650076}
}

@inproceedings{Groppe2021_71,
	title = {Semantic Hybrid Multi-Model Multi-Platform (SHM3P) Databases},
	author = {Sven Groppe},
	booktitle = {International Semantic Intelligence Conference (ISIC 2021), New Delhi (hybrid), India},
	year = {2021},
	url = {http://ceur-ws.org/Vol-2786/Paper2.pdf}
}

@inproceedings{Groppe2021_72,
	title = {Optimizing Transaction Schedules on Universal Quantum Computers via Code Generation for Grover’s Search Algorithm},
	author = {Sven Groppe and Jinghua Groppe},
	booktitle = {Proceedings of the 25th International Database Engineering \& Applications Symposium (IDEAS), Montreal, QC, Canada},
	year = {2021},
	url = {https://doi.org/10.1145/3472163.3472164}
}

@inproceedings{Groppe2020_81,
	title = {Hybrid Multi-Model Multi-Platform (HM3P) Databases},
	author = {Sven Groppe and Jinghua Groppe},
	booktitle = {Proceedings of the 9th International Conference on Data Science, Technology and Applications (DATA), virtual due to Covid-19 pandemic},
	year = {2020},
	url = {https://doi.org/10.5220/0009802401770184}
}

@inproceedings{Groppe2020_83,
	title = {ReViz: A Tool for Automatically Generating Citation Graphs and Variants},
	author = {Sven Groppe and Lina Hartung},
	booktitle = {International Conference on Asian Digital Libraries (ICADL): Digital Libraries at Times of Massive Societal Transition},
	year = {2020},
	note = {online},
	url = {https://doi.org/10.1007/978-3-030-64452-9_10}
}

@inproceedings{Bittner2020_85,
	title = {Avoiding Blocking by Scheduling Transactions Using Quantum Annealing},
	author = {Tim Bittner and Sven Groppe},
	booktitle = {Proceedings of the 24th Symposium on International Database Engineering \& Applications (IDEAS), Seoul, Republic of Korea (virtual due to Covid-19 pandemic)},
	year = {2020},
	url = {https://doi.org/10.1145/3410566.3410593}
}

@inproceedings{Groth2020_87,
	title = {Parallelizing Approximate Search on Adaptive Radix Trees},
	author = {Tobias Groth and Sven Groppe and Martin Koppehel and Thilo Pionteck},
	booktitle = {Proceedings of the 28th Italian Symposium on Advanced Database Systems, Villasimius, Sud Sardegna, Italy (virtual due to Covid-19 pandemic)},
	year = {2020},
	url = {http://ceur-ws.org/Vol-2646/16-paper.pdf}
}

@inproceedings{Groppe2019_91,
	title = {SBD'19: Fourth Edition of the International Workshop on Semantic Big Data},
	author = {Sven Groppe and Le Gruenwald},
	booktitle = {Proceedings of the 2019 International Conference on Management of Data (SIGMOD)},
	year = {2019},
	url = {http://doi.acm.org/10.1145/3299869.3323670}
}

@inproceedings{Blochwitz2018_95,
	title = {Hardware-Accelerated Index Construction for Semantic Web},
	author = {Christopher Blochwitz and
               Julian Wolff and
               Mladen Berekovic and
               Dennis Heinrich and
               Sven Groppe and
               Jan Moritz Joseph and
               Thilo Pionteck},
	booktitle = {International Conference on Field-Programmable Technology ({FPT}), Naha, Okinawa, Japan},
	year = {2018},
	url = {https://doi.org/10.1109/FPT.2018.00053}
}

@inproceedings{Heinrich2017_101,
	title = {Search \& Update Optimization of a B+ Tree in a Hardware aided Semantic Web Database System},
	author = {Dennis Heinrich and Stefan Werner and Christopher Blochwitz and Thilo Pionteck and Sven Groppe},
	booktitle = {Proceedings of the 7th International Conference on Emerging Databases (EDB), Busan, Korea},
	year = {2017},
	note = {Runner-Up Paper Award},
	url = {https://doi.org/10.1007/978-981-10-6520-0_18}
}

@inproceedings{Welberg2017_104,
	title = {Open-Source Knowledgemanagement Platform zur Unterstützung der Lehre in der Medizin},
	author = {Moritz Welberg and Claus Schuster and Sven Groppe},
	booktitle = {Gemeinsame Jahrestagung der Gesellschaft für Medizinische Ausbildung (GMA) und des Arbeitskreises zur Weiterentwicklung der Lehre in der Zahnmedizin (AKWLZ), Münster, Germany},
	year = {2017},
	url = {https://dx.doi.org/10.3205/17gma232}
}

@inproceedings{Blochwitz2015_112,
	title = {An optimized radix-tree for hardware-accelerated dictionary generation for semantic web databases},
	author = {Christopher Blochwitz and
               Jan Moritz Joseph and
               Rico Backasch and
               Thilo Pionteck and
               Stefan Werner and
               Dennis Heinrich and
               Sven Groppe},
	booktitle = {International Conference on ReConFigurable Computing and FPGAs (ReConFig), Riviera Maya, Mexico},
	year = {2015},
	url = {https://doi.org/10.1109/ReConFig.2015.7393291}
}

@inproceedings{Heinrich2015_113,
	title = {Hybrid FPGA approach for a B+ tree in a Semantic Web database system},
	author = {Dennis Heinrich and
               Stefan Werner and
               Marc Stelzner and
               Christopher Blochwitz and
               Thilo Pionteck and
               Sven Groppe},
	booktitle = {10th International Symposium on Reconfigurable Communication-centric Systems-on-Chip (ReCoSoC), Bremen, Germany},
	year = {2015},
	url = {https://doi.org/10.1109/ReCoSoC.2015.7238093}
}

@inproceedings{Backasch2015_114,
	title = {An architectural template for composing application specific datapaths at runtime},
	author = {Rico Backasch and
               Gerald Hempel and
               Christopher Blochwitz and
               Stefan Werner and
               Sven Groppe and
               Thilo Pionteck},
	booktitle = {International Conference on ReConFigurable Computing and FPGAs (ReConFig), Riviera Maya, Mexico},
	year = {2015},
	url = {https://doi.org/10.1109/ReConFig.2015.7393300}
}

@inproceedings{Werner2015_115,
	title = {Automated composition and execution of hardware-accelerated operator graphs},
	author = {Stefan Werner and
               Dennis Heinrich and
               Jannik Piper and
               Sven Groppe and
               Rico Backasch and
               Christopher Blochwitz and
               Thilo Pionteck},
	booktitle = {10th International Symposium on Reconfigurable Communication-centric Systems-on-Chip (ReCoSoC), Bremen, Germany},
	year = {2015},
	url = {https://doi.org/10.1109/ReCoSoC.2015.7238078}
}

@inproceedings{Backasch2014_122,
	title = {Identifying homogenous reconfigurable regions in heterogeneous FPGAs for module relocation},
	author = {Rico Backasch and
               Gerald Hempel and
               Stefan Werner and
               Sven Groppe and
               Thilo Pionteck},
	booktitle = {International Conference on ReConFigurable Computing and FPGAs (ReConFig), Cancun, Mexico},
	year = {2014},
	url = {https://doi.org/10.1109/ReConFig.2014.7032533}
}

@inproceedings{Werner2014_123,
	title = {Parallel and Pipelined Filter Operator for Hardware-Accelerated Operator Graphs in Semantic Web Databases},
	author = {Stefan Werner and
               Dennis Heinrich and
               Marc Stelzner and
               Sven Groppe and
               Rico Backasch and
               Thilo Pionteck},
	booktitle = {14th IEEE International Conference on Computer and Information Technology (CIT), Xi'an, China},
	year = {2014},
	url = {https://doi.org/10.1109/CIT.2014.162}
}

@inproceedings{Werner2013_128,
	title = {Hardware-accelerated join processing in large Semantic Web databases with FPGAs},
	author = {Stefan Werner and
               Sven Groppe and
               Volker Linnemann and
               Thilo Pionteck},
	booktitle = {International Conference on High Performance Computing \& Simulation (HPCS), Helsinki, Finland},
	year = {2013},
	url = {https://doi.org/10.1109/HPCSim.2013.6641403}
}

@inproceedings{Groppe2013_129,
	title = {Eliminating the XML overhead in embedded XML languages},
	author = {Sven Groppe and
               Björn Schütt and
               Stefan Werner},
	booktitle = {Proceedings of the 28th Annual ACM Symposium on Applied Computing ({SAC}), Coimbra, Portugal},
	year = {2013},
	url = {http://doi.acm.org/10.1145/2480362.2480466}
}

@inproceedings{Reinke2011_130,
	title = {Analysis and comparison of concurrency control protocols for wireless sensor networks},
	author = {Christoph Reinke and
               Nils Hoeller and
               Stefan Werner and
               Sven Groppe and
               Volker Linnemann},
	booktitle = {7th IEEE International Conference and Workshops on Distributed Computing in Sensor Systems (DCOSS), Barcelona, Spain},
	year = {2011},
	url = {https://doi.org/10.1109/DCOSS.2011.5982219}
}

@inproceedings{Reinke2011_131,
	title = {Consistent Service Migration in Wireless Sensor Networks},
	author = {Christoph Reinke and Nils Hoeller and Stefan Werner and Sven Groppe and Volker Linnemann},
	booktitle = {Proceedings of the International Conference on Wireless and Optical Communications (ICWOC), Zhengzhou, China},
	year = {2011}
}

@inproceedings{Groppe2011_133,
	title = {Parallelizing join computations of {SPARQL} queries for large semantic web databases},
	author = {Jinghua Groppe and
               Sven Groppe},
	booktitle = {Proceedings of the 2011 ACM Symposium on Applied Computing (SAC), TaiChung, Taiwan},
	year = {2011},
	url = {http://doi.acm.org/10.1145/1982185.1982536}
}

@inproceedings{Groppe2011_134,
	title = {Visual query system for analyzing social semantic web},
	author = {Jinghua Groppe and
               Sven Groppe and
               Andreas Schleifer},
	booktitle = {Proceedings of the 20th International Conference on World Wide Web (WWW), Hyderabad, India},
	year = {2011},
	url = {http://doi.acm.org/10.1145/1963192.1963293}
}

@inproceedings{Werner2011_135,
	title = {Adaptive Service Migration in Wireless Sensor Networks},
	author = {Stefan Werner and
               Christoph Reinke and
               Sven Groppe and
               Volker Linnemann},
	booktitle = {12th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), Gwangju, Korea},
	year = {2011},
	url = {https://doi.org/10.1109/PDCAT.2011.15}
}

@inproceedings{Groppe2011_139,
	title = {Monitoring eBay auctions by querying RDF streams},
	author = {Sven Groppe and
               Jinghua Groppe and
               Stefan Werner and
               Matthias Samsel and
               Florian Kalis and
               Kristina Fell and
               Peter Kliesch and
               Markus Nakhlah},
	booktitle = {Sixth IEEE International Conference on Digital Information Management (ICDIM), Melbourne, Australia},
	year = {2011},
	url = {https://doi.org/10.1109/ICDIM.2011.6093358}
}

@inproceedings{Reinke2010_140,
	title = {Analysis and Comparison of Atomic Commit Protocols for Adaptive Usage in Wireless Sensor Networks},
	author = {Christoph Reinke and
               Nils Hoeller and
               Jana Neumann and
               Sven Groppe and
               Simon Werner and
               Volker Linnemann},
	booktitle = {IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing (SUTC) and IEEE International Workshop on Ubiquitous and Mobile Computing (UMC), Newport Beach, California, USA},
	year = {2010},
	url = {https://doi.org/10.1109/SUTC.2010.12}
}

@inproceedings{Hoeller2010_142,
	title = {DACS: A dynamic approximative caching scheme for Wireless Sensor
               Networks},
	author = {Nils Hoeller and
               Christoph Reinke and
               Jana Neumann and
               Sven Groppe and
               Florian Frischat and
               Volker Linnemann},
	booktitle = {Fifth IEEE International Conference on Digital Information Management (ICDIM), Lakehead University, Thunder Bay, Canada},
	year = {2010},
	url = {https://doi.org/10.1109/ICDIM.2010.5664208}
}

@inproceedings{Hoeller2010_143,
	title = {Stream-Based XML Template Compression for Wireless Sensor Network Data Management},
	author = {Nils Hoeller and
               Christoph Reinke and
               Jana Neumann and
               Sven Groppe and
               Martin Lipphardt and
               Björn Schütt and
               Volker Linnemann},
	booktitle = {4th International Conference on Multimedia and Ubiquitous Engineering (MUE), Cebu, Philippines},
	year = {2010},
	url = {https://doi.org/10.1109/MUE.2010.5575094}
}

@inproceedings{Groppe2010_144,
	title = {External sorting for index construction of large semantic web databases},
	author = {Sven Groppe and
               Jinghua Groppe},
	booktitle = {Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), Sierre, Switzerland},
	year = {2010},
	url = {http://doi.acm.org/10.1145/1774088.1774382}
}

@inproceedings{Reinke2009_145,
	title = {Integrating standardized transaction protocols in service-oriented wireless sensor networks},
	author = {Christoph Reinke and
               Nils Hoeller and
               Jana Neumann and
               Sven Groppe and
               Volker Linnemann and
               Martin Lipphardt},
	booktitle = {Proceedings of the 2009 ACM Symposium on Applied Computing (SAC), Honolulu, Hawaii, USA},
	year = {2009},
	url = {http://doi.acm.org/10.1145/1529282.1529768}
}

@inproceedings{Linnepe2009_146,
	title = {Nutzung von MEDLINE und MeSH für das Benchmarking von RDF-Speichersystemen},
	author = {Dana Linnepe and Sven Groppe and Josef Ingenerf},
	booktitle = {54. gmds-Jahrestagung - Deutsche Gesellschaft für Medizinische Informatik, Biometrie und Epidemiologie e.V., Essen, Germany},
	year = {2009},
	url = {https://dx.doi.org/10.3205/09gmds320}
}

@inproceedings{Groppe2009_147,
	title = {LuposDate: a semantic web database system},
	author = {Jinghua Groppe and
               Sven Groppe and
               Andreas Schleifer and
               Volker Linnemann},
	booktitle = {Proceedings of the 18th ACM Conference on Information and Knowledge Management (CIKM), Hong Kong, China},
	year = {2009},
	url = {http://doi.acm.org/10.1145/1645953.1646313}
}

@inproceedings{Groppe2009_148,
	title = {Optimization of SPARQL by using coreSPARQL},
	author = {Jinghua Groppe and
               Sven Groppe and
               Jan Kolbaum},
	booktitle = {Proceedings of the 11th International Conference on Enterprise Information Systems (ICEIS), Milan, Italy},
	year = {2009},
	url = {https://doi.org/10.5220/0001983501070112}
}

@inproceedings{Groppe2009_149,
	title = {Efficient processing of SPARQL joins in memory by dynamically restricting triple patterns},
	author = {Jinghua Groppe and
               Sven Groppe and
               Sebastian Ebers and
               Volker Linnemann},
	booktitle = {Proceedings of the 2009 ACM Symposium on Applied Computing (SAC), Honolulu, Hawaii, USA},
	year = {2009},
	url = {http://doi.acm.org/10.1145/1529282.1529560}
}

@inproceedings{Hoeller2009_150,
	title = {Towards energy efficient XPath evaluation in wireless sensor networks},
	author = {Nils Hoeller and
               Christoph Reinke and
               Jana Neumann and
               Sven Groppe and
               Christian Werner and
               Volker Linnemann},
	booktitle = {Proceedings of the 6th Workshop on Data Management for Sensor Networks, in conjunction with VLDB (DMSN), Lyon, France},
	year = {2009},
	url = {http://doi.acm.org/10.1145/1594187.1594193}
}

@inproceedings{Hoeller2009_151,
	title = {XML data management and XPath evaluation in wireless sensor networks},
	author = {Nils Hoeller and
               Christoph Reinke and
               Jana Neumann and
               Sven Groppe and
               Christian Werner and
               Volker Linnemann},
	booktitle = {The 7th International Conference on Advances in Mobile Computing and Multimedia (MoMM), Kuala Lumpur, Malaysia},
	year = {2009},
	url = {http://doi.acm.org/10.1145/1821748.1821790}
}

@inproceedings{Groppe2009_152,
	title = {SWOBE - embedding the semantic web languages RDF, SPARQL and SPARUL into java for guaranteeing type safety, for checking the satisfiability of queries and for the determination of query result types},
	author = {Sven Groppe and
               Jana Neumann and
               Volker Linnemann},
	booktitle = {Proceedings of the 2009 ACM Symposium on Applied Computing (SAC), Honolulu, Hawaii, USA},
	year = {2009},
	url = {http://doi.acm.org/10.1145/1529282.1529561}
}

@inproceedings{Lipphardt2008_159,
	title = {DySSCo - A Protocol for Dynamic Self-Organizing Service Coverage},
	author = {Martin Lipphardt and
               Jana Neumann and
               Sven Groppe and
               Christian Werner},
	booktitle = {Third International Workshop on Self-Organizing Systems (IWSOS), Vienna, Austria},
	year = {2008},
	url = {https://doi.org/10.1007/978-3-540-92157-8\_10}
}

@inproceedings{Droop2008_160,
	title = {Bringing the XML and Semantic Web Worlds Closer: Transforming XML into RDF and Embedding XPath into SPARQL},
	author = {Matthias Droop and
               Markus Flarer and
               Jinghua Groppe and
               Sven Groppe and
               Volker Linnemann and
               Jakob Pinggera and
               Florian Santner and
               Michael Schier and
               Felix Schöpf and
               Hannes Staffler and
               Stefan Zugal},
	booktitle = {10th International Conference on Enterprise Information Systems (ICEIS), Barcelona, Spain, Revised Selected Papers},
	year = {2008},
	url = {https://doi.org/10.1007/978-3-642-00670-8\_3}
}

@inproceedings{Droop2008_161,
	title = {Embedding Xpath Queries into SPARQL Queries},
	author = {Matthias Droop and
               Markus Flarer and
               Jinghua Groppe and
               Sven Groppe and
               Volker Linnemann and
               Jakob Pinggera and
               Florian Santner and
               Michael Schier and
               Felix Schöpf and
               Hannes Staffler and
               Stefan Zugal},
	booktitle = {Proceedings of the Tenth International Conference on Enterprise Information Systems (ICEIS), Barcelona, Spain},
	year = {2008}
}

@inproceedings{Hoeller2008_162,
	title = {Efficient XML usage within wireless sensor networks},
	author = {Nils Hoeller and
               Christoph Reinke and
               Jana Neumann and
               Sven Groppe and
               Daniel Boeckmann and
               Volker Linnemann},
	booktitle = {Proceedings of the 4th Annual International Conference on Wireless Internet (WICON), Maui, Hawaii, USA},
	year = {2008},
	url = {https://doi.org/10.4108/ICST.WICON2008.4787}
}

@inproceedings{Hoeller2008_163,
	title = {Xobe Sensor Networks: Integrating XML in sensor network programming},
	author = {Nils Hoeller and Christoph Reinke and Sven Groppe and Volker Linnemann},
	booktitle = {Proceedings of the 5th International Conference on Networked Sensing Systems (INSS), Kanazawa, Japan},
	year = {2008},
	url = {https://doi.org/10.1109/INSS.2008.4610868}
}

@inproceedings{Groppe2008_166,
	title = {Embedding SPARQL into XQuery/XSLT},
	author = {Sven Groppe and
               Jinghua Groppe and
               Volker Linnemann and
               Dirk Kukulenz and
               Nils Hoeller and
               Christoph Reinke},
	booktitle = {Proceedings of the 2008 ACM Symposium on Applied Computing (SAC), Fortaleza, Ceara, Brazil},
	year = {2008},
	url = {http://doi.acm.org/10.1145/1363686.1364228}
}

@inproceedings{Hammerschmidt2007_167,
	title = {Incremental Validation of String-Based XML Data in Databases, File Systems, and Streams},
	author = {Beda Christoph Hammerschmidt and
               Christian Werner and
               Ylva Brandt and
               Volker Linnemann and
               Sven Groppe and
               Stefan Fischer},
	booktitle = {11th East European Conference on Advances in Databases and Information Systems (ADBIS), Varna, Bulgaria},
	year = {2007},
	url = {https://doi.org/10.1007/978-3-540-75185-4\_23}
}

@inproceedings{Kukulenz2007_168,
	title = {Optimization of Bounded Continuous Search Queries Based on Ranking Distributions},
	author = {Dirk Kukulenz and
               Nils Hoeller and
               Sven Groppe and
               Volker Linnemann},
	booktitle = {8th International Conference on Web Information Systems Engineering (WISE), Nancy, France},
	year = {2007},
	url = {https://doi.org/10.1007/978-3-540-76993-4\_3}
}

@inproceedings{Droop2007_169,
	title = {Translating XPath Queries into SPARQL Queries},
	author = {Matthias Droop and
               Markus Flarer and
               Jinghua Groppe and
               Sven Groppe and
               Volker Linnemann and
               Jakob Pinggera and
               Florian Santner and
               Michael Schier and
               Felix Schöpf and
               Hannes Staffler and
               Stefan Zugal},
	booktitle = {On the Move to Meaningful Internet Systems 2007: OTM Workshops, OTM Confederated International Workshops and Posters, AWeSOMe, CAMS, OTM Academy Doctoral Consortium, MONET, OnToContent, ORM, PerSys, PPN, RDDS, SSWS, and SWWS, Vilamoura, Portugal},
	year = {2007},
	url = {https://doi.org/10.1007/978-3-540-76888-3\_5}
}

@inproceedings{Groppe2007_170,
	title = {A SPARQL Engine for Streaming RDF Data},
	author = {Sven Groppe and
               Jinghua Groppe and
               Dirk Kukulenz and
               Volker Linnemann},
	booktitle = {Third International IEEE Conference on Signal-Image Technologies and Internet-Based System (SITIS), Shanghai, China},
	year = {2007},
	note = {This paper received an honorable mention at the SITIS'07 Conference},
	url = {https://doi.org/10.1109/SITIS.2007.22}
}

@inproceedings{Groppe2007_171,
	title = {How to Determine Output Schemas of XQuery Queries},
	author = {Sven Groppe and
               Jinghua Groppe and
               Volker Linnemann},
	booktitle = {Workshop Proceedings of the 24th British National Conference on Databases (BNCOD), University of Glasgow, UK},
	year = {2007},
	url = {https://doi.org/10.1109/BNCOD.2007.11}
}

@inproceedings{Groppe2007_172,
	title = {Using an index of precomputed joins in order to speed up SPARQL processing},
	author = {Sven Groppe and
               Jinghua Groppe and
               Volker Linnemann},
	booktitle = {Proceedings of the Ninth International Conference on Enterprise Information Systems (ICEIS), Funchal, Madeira, Portugal},
	year = {2007}
}

@inproceedings{Groppe2006_173,
	title = {A Prototype of a Schema-Based XPath Satisfiability Tester},
	author = {Jinghua Groppe and
               Sven Groppe},
	booktitle = {17th International Conference on Database and Expert Systems Applications (DEXA), Kraków, Poland},
	year = {2006},
	url = {https://doi.org/10.1007/11827405\_10}
}

@inproceedings{Groppe2006_174,
	title = {Automated Profile Mapping},
	author = {Jinghua Groppe and
               Sven Groppe},
	booktitle = {IASTED International Conference on Databases and Applications, Innsbruck, Austria},
	year = {2006}
}

@inproceedings{Groppe2006_175,
	title = {Filtering Unsatisfiable XPATH Queries},
	author = {Jinghua Groppe and
               Sven Groppe},
	booktitle = {Proceedings of the Eighth International Conference on Enterprise Information Systems: Databases and Information Systems
               Integration (ICEIS), Paphos, Cyprus},
	year = {2006}
}

@inproceedings{Groppe2006_176,
	title = {Satisfiability-Test, Rewriting and Refinement of Users' XPath Queries According to XML Schema Definitions},
	author = {Jinghua Groppe and
               Sven Groppe},
	booktitle = {10th East European Conference on Advances in Databases and Information Systems (ADBIS), Thessaloniki, Greece},
	year = {2006},
	url = {https://doi.org/10.1007/11827252\_5}
}

@inproceedings{Becker2006_177,
	title = {EasyFormFill: A Mapping-Based Application to Automatically Fill HTML-Forms},
	author = {Matthias Becker and Sven Groppe and Jinghua Groppe},
	booktitle = {Proceedings of Semantics, Vienna, Austria},
	year = {2006}
}

@inproceedings{Bettentrupp2006_178,
	title = {A Prototype for Translating XSLT into XQuery},
	author = {Ralf Bettentrupp and
               Sven Groppe and
               Jinghua Groppe and
               Stefan Böttcher and
               Le Gruenwald},
	booktitle = {Proceedings of the Eighth International Conference on Enterprise Information Systems: Databases and Information Systems
               Integration (ICEIS), Paphos, Cyprus},
	year = {2006}
}

@inproceedings{Groppe2006_179,
	title = {Determining the Output Schema of an XSLT Stylesheet},
	author = {Sven Groppe and
               Jinghua Groppe},
	booktitle = {Communications of the Tenth East-European Conference on Advances in Databases and Information Systems (ADBIS), Thessaloniki, Greece},
	year = {2006},
	url = {http://ceur-ws.org/Vol-215/paper13.pdf}
}

@inproceedings{Groppe2006_180,
	title = {Shifting Predicates to Inner Sub-expressions for XQuery Optimization},
	author = {Sven Groppe and
               Jinghua Groppe and
               Stefan Böttcher and
               Marc-André Vollstedt},
	booktitle = {Second International Conference on Signal-Image Technology and Internet-Based Systems (SITIS), Hammamet, Tunisia, Revised Selected Papers},
	year = {2006},
	url = {https://doi.org/10.1007/978-3-642-01350-8\_7}
}

@inproceedings{Groppe2006_182,
	title = {XPath Query Simplification with regard to the Elimination of Intersect and Except Operators},
	author = {Sven Groppe and
               Stefan Böttcher and
               Jinghua Groppe},
	booktitle = {Proceedings of the 22nd International Conference on Data Engineering Workshops (ICDEW), Atlanta, GA, USA},
	year = {2006},
	url = {https://doi.org/10.1109/ICDEW.2006.165}
}

@inproceedings{Klein2005_183,
	title = {A Prototype for Translating XQuery Expressions into XSLT Stylesheets},
	author = {Niklas Klein and
               Sven Groppe and
               Stefan Böttcher and
               Le Gruenwald},
	booktitle = {9th East European Conference on Advances in Databases and Information Systems (ADBIS), Tallinn, Estonia},
	year = {2005},
	url = {https://doi.org/10.1007/11547686\_18}
}

@inproceedings{Groppe2005_185,
	title = {Schema-based Query Optimization for XQuery Queries},
	author = {Sven Groppe and
               Stefan Böttcher},
	booktitle = {Communications of the Ninth East-European Conference on Advances in Databases and Information Systems (ADBIS), Tallinn, Estonia},
	year = {2005},
	url = {http://ceur-ws.org/Vol-152/paper5.pdf}
}

@inproceedings{Böttcher2004_186,
	title = {Automated Data and Service Mapping for Integrated Electronic Markets},
	author = {Stefan Böttcher and Sven Groppe and Tim Schattkowsky},
	booktitle = {Proceedings of the 8th World Multi-Conference on Systemics, Cybernetics and Informatics, Orlando, Florida},
	year = {2004}
}

@inproceedings{Groppe2004_187,
	title = {Query Reformulation for the XML standards XPath, XQuery and XSLT},
	author = {Sven Groppe and
               Stefan Böttcher},
	booktitle = {Berliner XML Tage, Berlin, Germany},
	year = {2004}
}

@inproceedings{Groppe2004_188,
	title = {Efficient Querying of Transformed XML Documents},
	author = {Sven Groppe and
               Stefan Böttcher and
               Georg Birkenheuer},
	booktitle = {Proceedings of the 6th International Conference on Enterprise Information Systems (ICEIS), Porto, Portugal},
	year = {2004}
}

@inproceedings{Groppe2004_189,
	title = {Using {XSLT} Stylesheets to Transform XPath Queries},
	author = {Sven Groppe and
               Stefan Böttcher and
               Reiko Heckel and
               Georg Birkenheuer},
	booktitle = {8th East European Conference on Advances in Databases and Information Systems (ADBIS), Budapest, Hungary},
	year = {2004},
	url = {http://www.sztaki.hu/conferences/ADBIS/5-Groppe.pdf}
}

@inproceedings{Böttcher2003_190,
	title = {Automated Data Mapping for Cross Enterprise Data Integration},
	author = {Stefan Böttcher and
               Sven Groppe},
	booktitle = {Proceedings of the 5th International Conference on Enterprise Information Systems (ICEIS), Angers, France},
	year = {2003}
}

@inproceedings{Groppe2003_191,
	title = {Querying transformed XML documents: Determining a sufficient fragment of the original document},
	author = {Sven Groppe and
               Stefan Böttcher},
	booktitle = {Berliner XML Tage, Berlin, Germany},
	year = {2003}
}

@inproceedings{Groppe2003_192,
	title = {XPath query transformation based on XSLT stylesheets},
	author = {Sven Groppe and
               Stefan Böttcher},
	booktitle = {Fifth ACM CIKM International Workshop on Web Information and Data Management (WIDM), New Orleans, Louisiana, USA},
	year = {2003},
	url = {http://doi.acm.org/10.1145/956699.956723}
}