Profile Management Technology for Smart Customizations in Private Home Applications. - Jinghua Groppe; Wolfgang Mueller (DEXA Workshops, 2005)

Satisfiability-Test, Rewriting and Refinement of Users' XPath Queries According to XML Schema Definitions. - Jinghua Groppe; Sven Groppe (ADBIS, 2006)

Determining the Output Schema of an XSLT Stylesheet. - Sven Groppe; Jinghua Groppe (ADBIS Research Communications, 2006)

Automated Profile Mapping. - Jinghua Groppe; Sven Groppe (Databases and Applications, 2006)

A Prototype of a Schema-Based XPath Satisfiability Tester. - Jinghua Groppe; Sven Groppe (DEXA, 2006)

XPath Query Simplification with regard to the Elimination of Intersect and Except Operators. - Sven Groppe; Stefan Böttcher; Jinghua Groppe (ICDE Workshops, 2006)

A Prototype for Translating XSLT into XQuery. - Ralf Bettentrupp; Sven Groppe; Jinghua Groppe; Stefan Böttcher; Le Gruenwald (ICEIS (1), 2006)

Shifting Predicates to Inner Sub-expressions for XQuery Optimization. - Sven Groppe; Jinghua Groppe; Stefan Böttcher; Marc-André Vollstedt (SITIS, 2006)

Profile Processing and Evolution for Smart Environments. - Robbie Schaefer; Wolfgang Müller 003; Jinghua Groppe (UIC, 2006)

How to Determine Output Schemas of XQuery Queries. - Sven Groppe; Jinghua Groppe; Volker Linnemann (BNCOD Workshops, 2007)

Using an index of precomputed joins in order to speed up SPARQL processing. - Sven Groppe; Jinghua Groppe; Volker Linnemann (ICEIS (1), 2007)

Translating XPath Queries into SPARQL Queries. - Matthias Droop; Markus Flarer; Jinghua Groppe; Sven Groppe; Volker Linnemann; Jakob Pinggera; Florian Santner; Michael Schier; Felix Schöpf; Hannes Staffler; Stefan Zugal (OTM Workshops (1), 2007)

A SPARQL Engine for Streaming RDF Data. - Sven Groppe; Jinghua Groppe; Dirk Kukulenz; Volker Linnemann (SITIS, 2007)

Embedding Xpath Queries into SPARQL Queries. - Matthias Droop; Markus Flarer; Jinghua Groppe; Sven Groppe; Volker Linnemann; Jakob Pinggera; Florian Santner; Michael Schier; Felix Schöpf; Hannes Staffler; Stefan Zugal (ICEIS (1), 2008)

Bringing the XML and Semantic Web Worlds Closer: Transforming XML into RDF and Embedding XPath into SPARQL. - Matthias Droop; Markus Flarer; Jinghua Groppe; Sven Groppe; Volker Linnemann; Jakob Pinggera; Florian Santner; Michael Schier; Felix Schöpf; Hannes Staffler; Stefan Zugal (ICEIS, 2008)

Discovering Veiled Unsatisfiable Xpath Queries. - Jinghua Groppe; Volker Linnemann (ICEIS (1), 2008)

Embedding SPARQL into XQuery/XSLT. - Sven Groppe; Jinghua Groppe; Volker Linnemann; Dirk Kukulenz; Nils Hoeller; Christoph Reinke (SAC, 2008)

Filtering unsatisfiable XPath queries. - Jinghua Groppe; Sven Groppe (Data Knowl. Eng., 2008)

Simplifying XPath queries for optimization with regard to the elimination of intersect and except operators. - Sven Groppe; Jinghua Groppe; Stefan Böttcher (Data Knowl. Eng., 2008)

Output schemas of XSLT stylesheets and their applications. - Sven Groppe; Jinghua Groppe (Inf. Sci., 2008)

Speeding up XML querying: satisfiability test & containment test of XPath queries in the presence of XML schema definitions. - Jinghua Groppe (dissertation.de, 2008)

LuposDate: a semantic web database system. - Jinghua Groppe; Sven Groppe; Andreas Schleifer; Volker Linnemann (CIKM, 2009)

Optimization of SPARQL by using coreSPARQL. - Jinghua Groppe; Sven Groppe; Jan Kolbaum (ICEIS (1), 2009)

Efficient processing of SPARQL joins in memory by dynamically restricting triple patterns. - Jinghua Groppe; Sven Groppe; Sebastian Ebers; Volker Linnemann (SAC, 2009)

Optimizing the execution of XSLT stylesheets for querying transformed XML data. - Sven Groppe; Jinghua Groppe; Stefan Böttcher; Thomas Wycisk; Le Gruenwald (Knowl. Inf. Syst., 2009)

Result Merging Technique for Answering XPath Query over XSLT Transformed Data. - Sven Groppe; Jinghua Groppe; Dirk Müller (IEEE Trans. Knowl. Data Eng., 2009)

External sorting for index construction of large semantic web databases. - Sven Groppe; Jinghua Groppe (SAC, 2010)

Monitoring eBay auctions by querying RDF streams. - Sven Groppe; Jinghua Groppe; Stefan Werner 001; Matthias Samsel; Florian Kalis; Kristina Fell; Peter Kliesch; Markus Nakhlah (ICDIM, 2011)

Parallelizing join computations of SPARQL queries for large semantic web databases. - Jinghua Groppe; Sven Groppe (SAC, 2011)

Visual query system for analyzing social semantic web. - Jinghua Groppe; Sven Groppe; Andreas Schleifer (WWW (Companion Volume), 2011)

Transforming XSLT stylesheets into XQuery expressions and vice versa. - Sven Groppe; Jinghua Groppe; Niklas Klein; Ralf Bettentrupp; Stefan Böttcher; Le Gruenwald (Comput. Lang. Syst. Struct., 2011)

Using a Streaming SPARQL Evaluator for Monitoring eBay Auctions. - Sven Groppe; Jinghua Groppe; Stefan Werner 001; Matthias Samsel; Florian Kalis; Kristina Fell (Int. J. Web Appl., 2011)

Hybrid Multi-model Multi-platform (HM3P) Databases. - Sven Groppe; Jinghua Groppe (DATA, 2020)

Optimizing Transaction Schedules on Universal Quantum Computers via Code Generation for Grover's Search Algorithm. - Sven Groppe; Jinghua Groppe (IDEAS, 2021)

Variables are a Curse in Software Vulnerability Prediction. - Jinghua Groppe; Sven Groppe; Ralf Möller 001 (DEXA (1), 2023)

Exploring In-Context Learning Capabilities of Foundation Models for Generating Knowledge Graphs from Text. - Hanieh Khorashadizadeh; Nandana Mihindukulasooriya; Sanju Tiwari; Jinghua Groppe; Sven Groppe (TEXT2KG/BiKE@ESWC, 2023)

Index Tuning with Machine Learning on Quantum Computers for Large-Scale Database Applications. - Le Gruenwald; Tobias Winker; Umut Çalikyilmaz; Jinghua Groppe; Sven Groppe (VLDB Workshops, 2023)

Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules. - Umut Çalikyilmaz; Sven Groppe; Jinghua Groppe; Tobias Winker; Stefan Prestel; Farida Shagieva; Daanish Arya; Florian Preis; Le Gruenwald (Proc. VLDB Endow., 2023)

Construction and Canonicalization of Economic Knowledge Graphs with LLMs. - Hanieh Khorashadizadeh; Nandana Mihindukulasooriya; Nilufar Ranji; Morteza Kamaladdini Ezzabady; Frédéric Ieng; Jinghua Groppe; Farah Benamara; Sven Groppe (KGSWC, 2024)

Assessing the Impact of Government Policies on Covid-19 Spread: A Machine Learning Approach. - Hanieh Khorashadizadeh; Jinghua Groppe; Jessica Lückert; Sanju Tiwari; Sven Groppe (LOD (1), 2024)

Research Trends for the Interplay between Large Language Models and Knowledge Graphs. - Hanieh Khorashadizadeh; Fatima Zahra Amara; Morteza Kamaladdini Ezzabady; Frédéric Ieng; Sanju Tiwari; Nandana Mihindukulasooriya; Jinghua Groppe; Soror Sahri; Farah Benamara; Sven Groppe (VLDB Workshops, 2024)

Supervised Learning on Relational Databases with Quantum Graph Neural Networks. - Martin Vogrin; Rok Vogrin; Sven Groppe; Jinghua Groppe (VLDB Workshops, 2024)

Video shot-boundary detection: issues, challenges and solutions. - Tejaswini Kar; Priyadarshi Kanungo; Sachi Nandan Mohanty; Sven Groppe; Jinghua Groppe (Artif. Intell. Rev., 2024)

ReJOOSp: Reinforcement Learning for Join Order Optimization in SPARQL. - Benjamin Warnke; Kevin Martens; Tobias Winker; Sven Groppe; Jinghua Groppe; Prasad Adhiyaman; Sruthi Srinivasan; Shridevi Krishnakumar (Big Data Cogn. Comput., 2024)

Quantum Join Ordering by Splitting the Search Space of QUBO Problems. - Nitin Nayak; Tobias Winker; Umut Çalikyilmaz; Sven Groppe; Jinghua Groppe (Datenbank-Spektrum, 2024)

There Are Infinite Ways to Formulate Code: How to Mitigate the Resulting Problems for Better Software Vulnerability Detection. - Jinghua Groppe; Sven Groppe; Daniel Senf; Ralf Möller 001 (Inf., 2024)

Automated Archival Descriptions with Federated Intelligence of LLMs. - Jinghua Groppe; Andreas Marquet; Annabel Walz; Sven Groppe (DEXA (1), 2025)

EcoRAG: A Multi-hop Economic QA Benchmark for Retrieval Augmented Generation Using Knowledge Graphs. - Hanieh Khorashadizadeh; Sanju Tiwari; Farah Benamara; Nandana Mihindukulasooriya; Jinghua Groppe; Soror Sahri; Morteza Kamaladdini Ezzabady; Frédéric Ieng; Sven Groppe (NLDB (2), 2025)

Quantum-Enhanced Transaction Scheduling with Reduced Complexity via Solving QUBO Iteratively using a Locking Mechanism. - Nitin Nayak; Alexandru Prisacaru; Umut Çalikyilmaz; Jinghua Groppe; Sven Groppe (Q-DATA@SIGMOD, 2025)

Impact of Chatbots on User Experience and Data Quality on Citizen Science Platforms. - Akasha-Leonie Kessel; Soror Sahri; Sven Groppe; Jinghua Groppe; Hanieh Khorashadizadeh; Marc Pignal; Eva Perez Pimparé; Régine Vignes-Lebbe (Comput., 2025)

A scientometric analysis of reviews on the Internet of Things. - Sarika Jain 001; Priyanka Sukul; Jinghua Groppe; Benjamin Warnke; Pooja Harde; Ritik Jangid; Waqas Rehan; Yuri Cotrado Sehgelmeble; Stefan Fischer 001; Sven Groppe (J. Supercomput., 2025)