Personal Homepage of Sven Groppe

@inproceedings{Warnke2023_1,
	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_2,
	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_4,
	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_5,
	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_6,
	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_10,
	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_11,
	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_14,
	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_16,
	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_17,
	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_19,
	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_20,
	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_21,
	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_23,
	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_24,
	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_25,
	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_27,
	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_30,
	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_32,
	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_33,
	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_35,
	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_36,
	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_39,
	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_40,
	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_42,
	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_43,
	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_52,
	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_54,
	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_56,
	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_58,
	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_62,
	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_66,
	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_72,
	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_75,
	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_83,
	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_84,
	title = {Hybrid {FPGA} approach for a B\({}^{\mbox{+}}\) 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_85,
	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_86,
	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_93,
	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_94,
	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_99,
	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_100,
	title = {Eliminating the {XML} overhead in embedded {XML} languages},
	author = {Sven Groppe and
               Bj{\"{o}}rn Sch{\"{u}}tt 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_101,
	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_102,
	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_104,
	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_105,
	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_106,
	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_110,
	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_111,
	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_113,
	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_114,
	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_115,
	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_116,
	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_117,
	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_118,
	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_119,
	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}
}

@inproceedings{Groppe2009_120,
	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_121,
	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_122,
	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_123,
	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_130,
	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_131,
	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 Sch{\"{o}}pf 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_132,
	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 Sch{\"{o}}pf and
               Hannes Staffler and
               Stefan Zugal},
	booktitle = {Proceedings of the Tenth International Conference on
               Enterprise Information Systems ({ICEIS}), Barcelona, Spain},
	year = {2008}
}

@inproceedings{Hoeller2008_133,
	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_134,
	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_137,
	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_138,
	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_139,
	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_140,
	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 Sch{\"{o}}pf 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_141,
	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_142,
	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_143,
	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_144,
	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}), Krak{\'{o}}w, Poland},
	year = {2006},
	url = {https://doi.org/10.1007/11827405\_10}
}

@inproceedings{Groppe2006_145,
	title = {Automated Profile Mapping},
	author = {Jinghua Groppe and
               Sven Groppe},
	booktitle = {{IASTED} International Conference on Databases and Applications, Innsbruck, Austria},
	year = {2006}
}

@inproceedings{Groppe2006_146,
	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_147,
	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_148,
	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_149,
	title = {A Prototype for Translating {XSLT} into XQuery},
	author = {Ralf Bettentrupp and
               Sven Groppe and
               Jinghua Groppe and
               Stefan B{\"{o}}ttcher 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_150,
	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_151,
	title = {Shifting Predicates to Inner Sub-expressions for XQuery Optimization},
	author = {Sven Groppe and
               Jinghua Groppe and
               Stefan B{\"{o}}ttcher and
               Marc{-}Andr{\'{e}} 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_153,
	title = {XPath Query Simplification with regard to the Elimination of Intersect
               and Except Operators},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher 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_154,
	title = {A Prototype for Translating XQuery Expressions into {XSLT} Stylesheets},
	author = {Niklas Klein and
               Sven Groppe and
               Stefan B{\"{o}}ttcher 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_156,
	title = {Schema-based Query Optimization for XQuery Queries},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher},
	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_157,
	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_158,
	title = {Query Reformulation for the {XML} standards XPath, XQuery and {XSLT}},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher},
	booktitle = {Berliner {XML} Tage, Berlin, Germany},
	year = {2004}
}

@inproceedings{Groppe2004_159,
	title = {Efficient Querying of Transformed {XML} Documents},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher and
               Georg Birkenheuer},
	booktitle = {Proceedings of the 6th International Conference on Enterprise
               Information Systems ({ICEIS}), Porto, Portugal},
	year = {2004}
}

@inproceedings{Groppe2004_160,
	title = {Using {XSLT} Stylesheets to Transform XPath Queries},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher 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{B{\"{o}}ttcher2003_161,
	title = {Automated Data Mapping for Cross Enterprise Data Integration},
	author = {Stefan B{\"{o}}ttcher and
               Sven Groppe},
	booktitle = {Proceedings of the 5th International Conference on Enterprise
               Information Systems ({ICEIS}), Angers, France},
	year = {2003}
}

@inproceedings{Groppe2003_162,
	title = {Querying transformed {XML} documents: Determining a sufficient fragment
               of the original document},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher},
	booktitle = {Berliner {XML} Tage, Berlin, Germany},
	year = {2003}
}

@inproceedings{Groppe2003_163,
	title = {XPath query transformation based on {XSLT} stylesheets},
	author = {Sven Groppe and
               Stefan B{\"{o}}ttcher},
	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}
}