Hans Friedrich Witschel

ORCID

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 24

Top Venues

KMIS

CoRR

AAAI Spring Symposia

AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering

University of Leipzig (PHD)

Education History

University of Leipzig

PHD

Publications

David Mäder, Maja Spahic-Bogdanovic, Hans Friedrich Witschel
Student Performance Prediction Model Based on Course Description and Student Similarity. CAiSE Workshops (2024)
Andreas Martin, Charuta Pande, Hans Friedrich Witschel, Judith Mathez
ChEdBot: Designing a Domain-Specific Conversational Agent in a Simulational Learning Environment Using LLMs. AAAI Spring Symposia (2024)
Andreas Martin, Hans Friedrich Witschel, Maximilian Mandl, Mona Stockhecke
Semantic Verification in Large Language Model-based Retrieval Augmented Generation. AAAI Spring Symposia (2024)
Milan Kostic, Hans Friedrich Witschel, Knut Hinkelmann, Maja Spahic-Bogdanovic
LLMs in Automated Essay Evaluation: A Case Study. AAAI Spring Symposia (2024)
Hans Friedrich Witschel, Emanuele Laurenzi, Stephan Jüngling, Y. Kadvany, A. Trojan
An Early Warning System that combines Machine Learning and a Rule-Based Approach for the Prediction of Cancer Patients' Unplanned Visits. AAAI Spring Symposium: MAKE (2023)
Corina Masanti, Hans Friedrich Witschel, Kaspar Riesen
Novel Benchmark Data Set for Automatic Error Detection and Correction. NLDB (2023)
Loris Grether, Hans Friedrich Witschel
Studying Interaction Patterns for Knowledge Graph Exploration. KDIR (2022)
Markus Lochbrunner, Hans Friedrich Witschel
Combining Machine Learning With Human Knowledge for Delivery Time Estimations. AAAI Spring Symposium: MAKE (2022)
Hans Friedrich Witschel, Kaspar Riesen, Loris Grether
Natural Language-based User Guidance for Knowledge Graph Exploration: A User Study. KDIR (2021)
Charuta Pande, Hans Friedrich Witschel, Andreas Martin, Devid Montecchiari
Hybrid Conversational AI for Intelligent Tutoring Systems. AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering (2021)
Charuta Pande, Hans Friedrich Witschel, Andreas Martin
New Hybrid Techniques for Business Recommender Systems. CoRR (2021)
Hans Friedrich Witschel, Kaspar Riesen, Loris Grether
KvGR: A Graph-Based Interface for Explorative Sequential Question Answering on Heterogeneous Information Sources. ECIR (1) (2020)
Kaspar Riesen, Hans Friedrich Witschel, Loris Grether
A Novel Data Set for Information Retrieval on the Basis of Subgraph Matching. S+SSPR (2020)
Hans Friedrich Witschel, Marco Peter, Laura Seiler, Soyhan Parlar, Stella Gatziu Grivas
Case Model for the RoboInnoCase Recommender System for Cases of Digital Business Transformation: Structuring Information for a Case of Digital Change. KMIS (2019)
Terry Inglese, Michael von Kutzschenbach, Hans Friedrich Witschel
Enhancing reflective practices within business management education: what kinds of e-learning scenarios can be designed? IC4E (2019)
Hans Friedrich Witschel, Andreas Martin
Learning and Engineering Similarity Functions for Business Recommenders and Clustering. AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering (2019)
Christian Rudolf von Rohr, Hans Friedrich Witschel, Andreas Martin
Training and Re-using Human Experience: A Recommender for More Accurate Cost Estimates in Project Planning. KMIS (2018)
Alessio Ferrari, Hans Friedrich Witschel, Giorgio Oronzo Spagnolo, Stefania Gnesi
Improving the quality of business process descriptions of public administrations: Resources and research challenges. Bus. Process. Manag. J. 24 (1) (2018)
Prajakta Diwanji, Knut Hinkelmann, Hans Friedrich Witschel
Enhance Classroom Preparation for Flipped Classroom using AI and Analytics. ICEIS (1) (2018)
Hans Friedrich Witschel, Andreas Martin
Random Walks on Human Knowledge: Incorporating Human Knowledge into Data-Driven Recommenders. KMIS (2018)
Sandro Emmenegger, Knut Hinkelmann, Emanuele Laurenzi, Barbara Thönssen, Hans Friedrich Witschel, Congyu Zhang
Workplace Learning - Providing Recommendations of Experts and Learning Resources in a Context-sensitive and Personalized Manner - An Approach for Ontology Supported Workplace Learning. MODELSWARD (2016)
Sandro Emmenegger, Knut Hinkelmann, Emanuele Laurenzi, Andreas Martin, Barbara Thönssen, Hans Friedrich Witschel, Congyu Zhang
An Ontology-Based and Case-Based Reasoning Supported Workplace Learning Approach. MODELSWARD (Revised Selected Papers) (2016)
Ulf Sanne, Hans Friedrich Witschel, Alessio Ferrari, Stefania Gnesi
Ensuring Action: Identifying Unclear Actor Specifications in Textual Business Process Descriptions. KMIS (2016)
Hans Friedrich Witschel, Andreas Martin, Sandro Emmenegger, Jonas Lutz
A new Retrieval Function for Ontology-Based Complex Case Descriptions. Trans. Case Based Reason. 5 (1) (2016)
Daniel Schweizer, Michael Zehnder, Holger Wache, Hans Friedrich Witschel, Danilo Zanatta, Miguel Rodriguez
Using consumer behavior data to reduce energy consumption in smart homes. CoRR (2015)
Hans Friedrich Witschel, Simon Loo, Kaspar Riesen
How to Support Customer Segmentation with Useful Cluster Descriptions. ICDM (2015)
Pascal von Bergen, Knut Hinkelmann, Hans Friedrich Witschel
Adapting an Enterprise Architecture for Business Intelligence. PoEM (Short Papers) (2015)
Daniel Schweizer, Michael Zehnder, Holger Wache, Hans Friedrich Witschel, Danilo Zanatta, Miguel Rodriguez
Using Consumer Behavior Data to Reduce Energy Consumption in Smart Homes: Applying Machine Learning to Save Energy without Lowering Comfort of Inhabitants. ICMLA (2015)
Michael Zehnder, Holger Wache, Hans Friedrich Witschel, Danilo Zanatta, Miguel Rodriguez
Energy saving in smart homes based on consumer behaviour: A case study. CoRR (2015)
Michael Zehnder, Holger Wache, Hans Friedrich Witschel, Danilo Zanatta, Miguel Rodriguez
Energy saving in smart homes based on consumer behavior: A case study. ISC2 (2015)
Hans Friedrich Witschel, Barbara Thönssen, Jonas Lutz
Where Did I(T) Put It? - A Holistic Solution to the Automatic Construction of Topic Trees for Navigation. KMIS (2014)
Jonas Lutz, Barbara Thönssen, Hans Friedrich Witschel
Breaking free from your information prison: A recommender based on semantically enriched context descriptions. ES (2013)
Benjamin Mühleisen, Claudio Schneider, Hans Friedrich Witschel, Christian Gutknecht
Success Factors of Enterprise 2.0. I-KNOW (2013)
Simon Brander, Knut Hinkelmann, Bo Hu, Andreas Martin, Uwe V. Riss, Barbara Thönssen, Hans Friedrich Witschel
Refining Process Models through the Analysis of Informal Work Practice. BPM (2011)
Hans Friedrich Witschel, Bo Hu, Uwe V. Riss, Barbara Thönssen, Roman Brun, Andreas Martin, Knut Hinkelmann
A Collaborative Approach to Maturing Process-Related Knowledge. BPM (2010)
Florian Holz, Hans Friedrich Witschel, Gregor Heinrich, Gerhard Heyer, Sven Teresniak
An Evaluation Framework for Semantic Search in P2P Networks. IICS (2010)
Maryam Ramezani, Hans Friedrich Witschel
An intelligent system for semi-automatic evolution of ontologies. IEEE Conf. of Intelligent Systems (2010)
Maryam Ramezani, Hans Friedrich Witschel, Simone Braun, Valentin Zacharias
Using Machine Learning to Support Continuous Ontology Development. EKAW (2010)
Hans Friedrich Witschel
Learning Profiles for Heterogeneous Distributed Information Sources. Comput. Informatics 29 (4) (2010)
Bo Hu, Ying Du, Liming Chen, Uwe V. Riss, Hans Friedrich Witschel
Utilising Task-Patterns in Organisational Process Knowledge Sharing. ASWC (2009)
Hans Friedrich Witschel
Global term weights in distributed environments. Inf. Process. Manag. 44 (3) (2008)
Hans Friedrich Witschel
Ranking information resources in peer-to-peer text retrieval: an experimental study. LSDS-IR (2008)
Hans Friedrich Witschel, Florian Holz, Gregor Heinrich, Sven Teresniak
An Evaluation Measure for Distributed Information Retrieval Systems. ECIR (2008)
Ricardo A. Baeza-Yates, Flavio Junqueira, Vassilis Plachouras, Hans Friedrich Witschel
Admission Policies for Caches of Search Engine Results. SPIRE (2007)
Hans Friedrich Witschel
Global resources for peer-to-peer text retrieval. SIGIR (2007)
Gregor Heinrich, Sven Teresniak, Hans Friedrich Witschel
Entwicklung von Testkollektionen für P2P Information Retrieval. GI Jahrestagung (1) (2006)
Unni Cathrine Eiken, Anja Therese Liseth, Hans Friedrich Witschel, Matthias Richter, Chris Biemann
Ord i Dag: Mining Norwegian Daily Newswire. FinTAL (2006)
Hans Friedrich Witschel
Carrot and stick: combining information retrieval models. ACM Symposium on Document Engineering (2006)
Hans Friedrich Witschel, Herwig Unger
Vernetzung virtueller Gemeinschaften mit P2P-Technologien. GeNeMe (2005)
Hans Friedrich Witschel, Thomas Böhme
Evaluating profiling and query expansion methods for P2P information retrieval. P2PIR@CIKM (2005)
Hans Friedrich Witschel, Chris Biemann
Rigorous dimensionality reduction through linguistically motivated feature selection for text categorization. NODALIDA (2005)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hans Friedrich Witschel