Evaluating profiling and query expansion methods for P2P information retrieval. - Hans Friedrich Witschel; Thomas Böhme 001 (P2PIR@CIKM, 2005)

Vernetzung virtueller Gemeinschaften mit P2P-Technologien. - Hans Friedrich Witschel; Herwig Unger (GeNeMe, 2005)

Rigorous dimensionality reduction through linguistically motivated feature selection for text categorization. - Hans Friedrich Witschel; Chris Biemann (NODALIDA, 2005)

Carrot and stick: combining information retrieval models. - Hans Friedrich Witschel (ACM Symposium on Document Engineering, 2006)

Ord i Dag: Mining Norwegian Daily Newswire. - Unni Cathrine Eiken; Anja Therese Liseth; Hans Friedrich Witschel; Matthias Richter 001; Chris Biemann (FinTAL, 2006)

Entwicklung von Testkollektionen für P2P Information Retrieval. - Gregor Heinrich; Sven Teresniak; Hans Friedrich Witschel (GI Jahrestagung (1), 2006)

Global resources for peer-to-peer text retrieval. - Hans Friedrich Witschel (SIGIR, 2007)

Admission Policies for Caches of Search Engine Results. - Ricardo A. Baeza-Yates; Flavio Junqueira; Vassilis Plachouras; Hans Friedrich Witschel (SPIRE, 2007)

Ranking information resources in peer-to-peer text retrieval: an experimental study. - Hans Friedrich Witschel (LSDS-IR, 2008)

An Evaluation Measure for Distributed Information Retrieval Systems. - Hans Friedrich Witschel; Florian Holz; Gregor Heinrich; Sven Teresniak (ECIR, 2008)

Global term weights in distributed environments. - Hans Friedrich Witschel (Inf. Process. Manag., 2008)

Global and local resources für peer-to-perr text retrieval. - Hans Friedrich Witschel (2008)

Utilising Task-Patterns in Organisational Process Knowledge Sharing. - Bo Hu; Ying Du; Liming Chen 001; Uwe V. Riss; Hans Friedrich Witschel (ASWC, 2009)

A Collaborative Approach to Maturing Process-Related Knowledge. - Hans Friedrich Witschel; Bo Hu; Uwe V. Riss; Barbara Thönssen; Roman Brun; Andreas Martin 001; Knut Hinkelmann (BPM, 2010)

Using Machine Learning to Support Continuous Ontology Development. - Maryam Ramezani 001; Hans Friedrich Witschel; Simone Braun; Valentin Zacharias (EKAW, 2010)

An Evaluation Framework for Semantic Search in P2P Networks. - Florian Holz; Hans Friedrich Witschel; Gregor Heinrich; Gerhard Heyer; Sven Teresniak (IICS, 2010)

An intelligent system for semi-automatic evolution of ontologies. - Maryam Ramezani 001; Hans Friedrich Witschel (IEEE Conf. of Intelligent Systems, 2010)

Learning Profiles for Heterogeneous Distributed Information Sources. - Hans Friedrich Witschel (Comput. Informatics, 2010)

Refining Process Models through the Analysis of Informal Work Practice. - Simon Brander; Knut Hinkelmann; Bo Hu; Andreas Martin 001; Uwe V. Riss; Barbara Thönssen; Hans Friedrich Witschel (BPM, 2011)

Breaking free from your information prison: A recommender based on semantically enriched context descriptions. - Jonas Lutz; Barbara Thönssen; Hans Friedrich Witschel (ES, 2013)

Success Factors of Enterprise 2.0. - Benjamin Mühleisen; Claudio Schneider; Hans Friedrich Witschel; Christian Gutknecht (I-KNOW, 2013)

Building Expert Recommenders from Email-Based Personal Social Networks. - Verónica Rivera-Pelayo; Simone Braun; Uwe V. Riss; Hans Friedrich Witschel; Bo Hu (The Influence of Technology on Social Network Analysis and Mining, 2013)

Where Did I(T) Put It? - A Holistic Solution to the Automatic Construction of Topic Trees for Navigation. - Hans Friedrich Witschel; Barbara Thönssen; Jonas Lutz (KMIS, 2014)

Using Consumer Behavior Data to Reduce Energy Consumption in Smart Homes: Applying Machine Learning to Save Energy without Lowering Comfort of Inhabitants. - Daniel Schweizer; Michael Zehnder; Holger Wache; Hans Friedrich Witschel; Danilo Zanatta; Miguel Rodriguez (ICMLA, 2015)

Adapting an Enterprise Architecture for Business Intelligence. - Pascal von Bergen; Knut Hinkelmann; Hans Friedrich Witschel (PoEM (Short Papers), 2015)

How to Support Customer Segmentation with Useful Cluster Descriptions. - Hans Friedrich Witschel; Simon Loo; Kaspar Riesen (ICDM, 2015)

Energy saving in smart homes based on consumer behavior: A case study. - Michael Zehnder; Holger Wache; Hans Friedrich Witschel; Danilo Zanatta; Miguel Rodriguez (ISC2, 2015)

Using consumer behavior data to reduce energy consumption in smart homes. - Daniel Schweizer; Michael Zehnder; Holger Wache; Hans Friedrich Witschel; Danilo Zanatta; Miguel Rodriguez (CoRR, 2015)

Energy saving in smart homes based on consumer behaviour: A case study. - Michael Zehnder; Holger Wache; Hans Friedrich Witschel; Danilo Zanatta; Miguel Rodriguez (CoRR, 2015)

KPIs 4 Workplace Learning. - Sandro Emmenegger; Knut Hinkelmann; Barbara Thönssen; Frieder Witschel (KMIS, 2016)

Ensuring Action: Identifying Unclear Actor Specifications in Textual Business Process Descriptions. - Ulf Sanne; Hans Friedrich Witschel; Alessio Ferrari 001; Stefania Gnesi (KMIS, 2016)

An Ontology-Based and Case-Based Reasoning Supported Workplace Learning Approach. - Sandro Emmenegger; Knut Hinkelmann; Emanuele Laurenzi; Andreas Martin 001; Barbara Thönssen; Hans Friedrich Witschel; Congyu Zhang (MODELSWARD (Revised Selected Papers), 2016)

Workplace Learning - Providing Recommendations of Experts and Learning Resources in a Context-sensitive and Personalized Manner - An Approach for Ontology Supported Workplace Learning. - Sandro Emmenegger; Knut Hinkelmann; Emanuele Laurenzi; Barbara Thönssen; Hans Friedrich Witschel; Congyu Zhang (MODELSWARD, 2016)

A new Retrieval Function for Ontology-Based Complex Case Descriptions. - Hans Friedrich Witschel; Andreas Martin 001; Sandro Emmenegger; Jonas Lutz (Trans. Case Based Reason., 2016)

Training and Re-using Human Experience: A Recommender for More Accurate Cost Estimates in Project Planning. - Christian Rudolf von Rohr; Hans Friedrich Witschel; Andreas Martin 001 (KMIS, 2018)

Random Walks on Human Knowledge: Incorporating Human Knowledge into Data-Driven Recommenders. - Hans Friedrich Witschel; Andreas Martin 001 (KMIS, 2018)

Enhance Classroom Preparation for Flipped Classroom using AI and Analytics. - Prajakta Diwanji; Knut Hinkelmann; Hans Friedrich Witschel (ICEIS (1), 2018)

Improving the quality of business process descriptions of public administrations: Resources and research challenges. - Alessio Ferrari 001; Hans Friedrich Witschel; Giorgio Oronzo Spagnolo; Stefania Gnesi (Bus. Process. Manag. J., 2018)

Learning and Engineering Similarity Functions for Business Recommenders and Clustering. - Hans Friedrich Witschel; Andreas Martin 001 (AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering, 2019)

Case Model for the RoboInnoCase Recommender System for Cases of Digital Business Transformation: Structuring Information for a Case of Digital Change. - Hans Friedrich Witschel; Marco Peter; Laura Seiler; Soyhan Parlar; Stella Gatziu Grivas (KMIS, 2019)

Enhancing reflective practices within business management education: what kinds of e-learning scenarios can be designed? - Terry Inglese; Michael von Kutzschenbach; Hans Friedrich Witschel (IC4E, 2019)

KvGR: A Graph-Based Interface for Explorative Sequential Question Answering on Heterogeneous Information Sources. - Hans Friedrich Witschel; Kaspar Riesen; Loris Grether (ECIR (1), 2020)

A Novel Data Set for Information Retrieval on the Basis of Subgraph Matching. - Kaspar Riesen; Hans Friedrich Witschel; Loris Grether (S+SSPR, 2020)

Hybrid Conversational AI for Intelligent Tutoring Systems. - Charuta Pande; Hans Friedrich Witschel; Andreas Martin 001; Devid Montecchiari (AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering, 2021)

Natural Language-based User Guidance for Knowledge Graph Exploration: A User Study. - Hans Friedrich Witschel; Kaspar Riesen; Loris Grether (KDIR, 2021)

New Hybrid Techniques for Business Recommender Systems. - Charuta Pande; Hans Friedrich Witschel; Andreas Martin 001 (CoRR, 2021)

Combining Machine Learning With Human Knowledge for Delivery Time Estimations. - Markus Lochbrunner; Hans Friedrich Witschel (AAAI Spring Symposium: MAKE, 2022)

Studying Interaction Patterns for Knowledge Graph Exploration. - Loris Grether; Hans Friedrich Witschel (KDIR, 2022)

An Early Warning System that combines Machine Learning and a Rule-Based Approach for the Prediction of Cancer Patients' Unplanned Visits. - Hans Friedrich Witschel; Emanuele Laurenzi; Stephan Jüngling; Y. Kadvany; Andreas Trojan (AAAI Spring Symposium: MAKE, 2023)

Novel Benchmark Data Set for Automatic Error Detection and Correction. - Corina Masanti; Hans Friedrich Witschel; Kaspar Riesen (NLDB, 2023)

ChEdBot: Designing a Domain-Specific Conversational Agent in a Simulational Learning Environment Using LLMs. - Andreas Martin 001; Charuta Pande; Hans Friedrich Witschel; Judith Mathez (AAAI Spring Symposia, 2024)

Semantic Verification in Large Language Model-based Retrieval Augmented Generation. - Andreas Martin 001; Hans Friedrich Witschel; Maximilian Mandl; Mona Stockhecke (AAAI Spring Symposia, 2024)

LLMs in Automated Essay Evaluation: A Case Study. - Milan Kostic; Hans Friedrich Witschel; Knut Hinkelmann; Maja Spahic-Bogdanovic (AAAI Spring Symposia, 2024)

Student Performance Prediction Model Based on Course Description and Student Similarity. - David Mäder; Maja Spahic-Bogdanovic; Hans Friedrich Witschel (CAiSE Workshops, 2024)

Automated Error Detection Through Specialized Task Implementation. - Corina Masanti; Hans Friedrich Witschel; Kaspar Riesen (ICPRAI (2), 2024)

Real-Time Intrusion Detection via Machine Learning Approaches. - Erik Murtaj; Michela Quadrini; Fausto Marcantoni; Michele Loreti; Hans Friedrich Witschel (Ital-IA, 2024)

Towards an early warning system for monitoring of cancer patients using hybrid interactive machine learning. - Andreas Trojan; Emanuele Laurenzi; Stephan Jüngling; Sven Roth; Michael Kiessling; Ziad Atassi; Yannick Kadvany; Meinrad Mannhart; Christian Jackisch; Gerd Kullak-Ublick; Hans Friedrich Witschel (Frontiers Digit. Health, 2024)

Discovering Inconsistencies in Documents with Long-Context LLMs. - Andreas Martin 001; Hans Friedrich Witschel; Mona Stockhecke; Patrick Nydegger; Kyrylo Buga (CAiSE Workshops, 2025)

Boosting Language Models for Real-Word Error Detection. - Corina Masanti; Hans Friedrich Witschel; Kaspar Riesen (ICPRAM, 2025)