Chair of Business Informatics
Saarland University

Prof. Dr.-Ing. habil. oec. Wolfgang Maaß

2025
Ceron-Viveros, M., Maass, W., and Tian, J. (2025): OA-WinSeg: Occlusion-Aware window segmentation with conditional adversarial training guided by structural prior information. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. window segmentation facade images occlusions deep learning attention model inpainting

2024
Rahman, M.R., Khaliq, L.A., Piper, T., Geyer, H., Equey, T., Baume, N., Aikin, R., Maass, W. (2024): SACNN: Self Attention-based Convolutional Neural Network for Fraudulent Behaviour Detection in Sports. In Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence (IJCAI 2024) (pp. 6017-6025). Sports Doping Detection Attention Network

Khaliq, L.A., Janzen, S., Maass, W. (2024): REAVER: Real-time Earthquake Prediction with Attention-based Sliding-Window Spectograms. Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI 2024). Earthquakes Prediction Attention Mechanisms

Maass, Wolfgang, et al. (2024): Conceptual Modeling: 43rd International Conference, ER 2024, Pittsburgh, PA, USA, October 28-31, 2024, Proceedings. Vol. 15238. Springer Nature. Conceptual Modeling ER Conference Springer

Maass, W., Agrawal, A., Ciani, A., Danz, S., Delgadillo, A., … & Wilhelm, F. K. (2024): Quantum Computing Enhanced Service Ecosystem for Simulation in Manufacturing. arXiv preprint arXiv:2401.10623. Published in: Künstiche Intelligenz (2024). Quantum Computing Manufacturing Simulation preprint

Abdel Khaliq, Lotfy; Janzen, Sabine; and Maass, Wolfgang (2024): Unleashing the Unpredictable: Generating Context-Driven Synthetic Black Swans. In: Proceedings of International Conference on Information Systems (ICIS-2024), December 15-18, Bangkok, Thailand, 12/2024.. Crisis Management Black Swan Events Extreme Value Theory (EVT) Conditional GANs (cGANs)

Rahman, M.R., Liu, R., Maass, W. (2024): Incorporating Metabolic Information into LLMs for Anomaly Detection in Clinical Time-Series. Workshop on Time Series in the Age of Large Models, Neural Information Processing Systems (NeurIPS 2024). LLMs Clinical Data Anomaly Detection

Saxena, P., Janzen, S., & Maass, W. (2024): Newspaper Signaling for Crisis Prediction. In Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics (NAACL): Human Language Technologies (Volume 3: System Demonstrations), pages 166–173.. Crisis Prediction NLP NAACL

Agnes, C.K., Rahman, M.R., & Maass, W. (2024): Semantic Priming via Knowledge Graphs to Analyze and Treat Language Model’s Honest Lies. In Proceedings of the International Conference on Information Systems (ICIS), Bangkok, Thailand, 14. Language Models Knowledge Graphs ICIS

Agnes, C.K. & Maass, W. (2024): From Stateless to Adaptive: Dynamic Personalization for Conversational Language Models. 19th Women in Machine Learning workshop (WiML) at Neural Information Processing Systems (NeurIPS 2024). Personalization Language Models WiML

Saxena, P., Janzen, S., & Maass, W. (2024): Adaptive Knowledge Distillation for Efficient Domain-Specific Language Models. 19th Women in Machine Learning workshop (WiML 2024) at NeurIPS. Knowledge Distillation Domain-Specific Models WiML

Maass, W.; Agnes, Cicy K.; and Harig, Amin (2024): Plan Generation from Unstructured Documents Through Transformer-Based Extraction of Knowledge-Graphs. In Proceedings of the European Conference on Information Systems (ECIS). Paphos, Cyprus. Transformers Knowledge Graphs ECIS

Xu, S., Wilhelm-Mauch, F., Maass, W. (2024): Quantum Feature Embeddings for Graph Neural Networks. HICSS 57/24. Hawaii International Conference on System Sciences (HICSS-2024). Quantum Computing Graph Neural Networks HICSS

Janzen, S., Saxena, P., Baer, S., Maass, W. (2024): Listening In: Social Signal Detection for Crisis Prediction. In Proceedings of the 57th Hawaii International Conference on System Sciences 2024. (pp 209 - 2105). Crisis Prediction Social Signals HICSS

Stein, H., Schröder, S., Kienast, P., Kulig, M. (2024): Towards Requirements Engineering for Quantum Computing Applications in Manufacturing. In Hawaii International Conference on System Sciences (pp. 7614-7623). Requirements Engineering Quantum Computing Manufacturing HICSS

Stein, H., Janzen, S., Haida, B., Maass, W. (2024): Digital Resilience in Flux: A Comparative Analysis in Manufacturing Pre- and Post-Crisis. In Hawaii International Conference on System Sciences (pp. 2056-2065). Digital Resilience Manufacturing Crisis Management HICSS

Rahman, M. R., Maass, W. (2024): Generative Artificial Intelligence in Anti-doping Analysis in Sports. In Artificial Intelligence in Sports, Movement, and Health (pp. 81-93). Cham: Springer Nature Switzerland. GANs Doping Sports

Reza, Z. B., Syed, A. R., Iqbal, O., Mensah, E., Liu, Q., Rahman, M. R., Maass, W. (2024): RAG for Effective Supply Chain Security Questionnaire Automation. In Proceedings of the Workshop on Information Technologies and Systems (WITS 2024). RAG LLMs Supply Chain

Chan, T. T., Lange, K., Liu, R., Wein, A., Keßler, N., Rahman, M. R., & Maass, W. (2024): Towards Objectively Interpretable Fault Diagnosis for Time-Series Data in Grinding. In Proceedings of the Workshop on Information Technologies and Systems (WITS 2024). Tim-series Grinding Process Explainable AI

Leah Württemberger, Sabine Janzen (2024): Public Transport in Rural Areas: Enabler or Disenabler of Mobility?. In Proceedings of Internationale Tagung Wirtschaftsinformatik (WI-2024), 9/2024. public transport rural areas mobility

Sabine Janzen, Wolfgang Maaß, Prajvi Saxena (2024): Investigation of Artificial Mental Models for Healthcare AI Systems. In: 19th International Conference on Design Science Research in Information Systems and Technology (DESRIST-2024), June 3-5, Trollhättan, Sweden, Springer, 6/2024. Artificial mental models Healthcare AI systems Design Science research Patient-centered care

Sabine Janzen, Hannah Stein, Sebastian Baer (2024): GRASPER: Leveraging Knowledge Graphs for Predictive Supply Chain Analytics. In: Proceedings of International Workshop on AI Services and Applications (AISA’2024) at 43th International Conference on Conceptual Modeling (ER-2024), October 28-31, Pittsburgh, USA, 10/2024. Knowledge graph Supply chain disruptions AI-based analytics Component shortages Graph-theoretical measures

Sabine Janzen, Natalie Gdanitz, Merlit Kirchhöfer, Tobias Spanke, Wolfgang Maaß (2024): From Data to Action: A Graph-Based Approach for Decision Support in Civil Protection Operations Planning. In: Proceedings of the 21st Annual Global Conference on Information Systems for Crisis Response and Management (ISCRAM-2024), ISCRAM, 5/2024. Operations Planning Civil Protection Decision Support Systems Knowledge Graph Operational Scenario Patterns

Janzen, S., & Stein, H. (2024): Beyond One-Fits-All: A Case Study Approach to AI System Design Methods. International Conference on Conceptual Modeling (pp. 40-57). None

Maass, W., Agrawal, A., Ciani, A., Danz, S., Delgadillo, A., Ganser, P., ... & Wilhelm, F. K. (2024): QUASIM: Quantum Computing Enhanced Service Ecosystem for Simulation in Manufacturing. KI-Künstliche Intelligenz. Quantum Computing Quantum Machine Learning Manufacturing Simulation KI Journal

2023
Sandoval, L., Jafri, S., Balasubramanian, J. B., Bhawsar, P., Edelson, J. L., Martins, Y., Maass, W., Chanock, S. J., Garcia-Closas, M., & Almeida, J. S. (2023): PRScalc, a privacy-preserving calculation of raw polygenic risk scores from direct-to-consumer genomics data. Bioinformatics Advances, 3(1), vbad145. Privacy Genomics Polygenic Risk Scores

Janzen, S., Ahiagble, A.P., Abdel Khaliq, L., Gdanitz, N., Saxena, P., Mithare, P., Skrytskyi, D., Maass, W. (2023): PAIRS – Privacy-Aware, Intelligent and Resilient Crisis Management. In: Proceedings of International Conference on Conceptual Modeling (ER-2023). Crisis management Artificial Intelligence Resilience Smart Crisis Management Services Conceptual modeling Crisis scenarios Knowledge graph

Gdanitz, N., Janzen, S., Stein, H., Harig, A., Maass, W. (2023): ADA: Automatic Data Annotation for Data Ecosystems. In Proceedings of the ISWC 2023 Posters, Demos and Industry Tracks. International Semantic Web Conference.. Data ecosystems Automatic data annotation Metadata Ontology

Janzen, S., Harig, A., Gdanitz, N., Stein, H., Öksüz-Köster, N., Maass, W. (2023): Decoding Resilience: A Graph-based Approach for Organizational Resilience Assessment. In 42nd International Conference on Conceptual Modeling: ER Forum, 7th SCME, Project Exhibitions, Posters and Demos, and Doctoral Consortium (pp. 06-09). Resilience assessment Graph-based representation Centrality measures Organization Resilience metrics

Agrawal, A., Stein, H., Xu, S., Janzen, S., Maass, W. (2023): QUASIM: Quantum Computing Enhanced Service Ecosystem for Simulation in Manufacturing. In International Conference on Conceptual Modeling: ER Forum, 7th SCME, Project Exhibitions, Posters and Demos, and Doctoral Consortium. Quantum Computing Manufacturing Service Ecosystems

Ruhi, Z. M., Stein, H., & Maass, W. (2023): A Proposal for Physics-Informed Quantum Graph Neural Networks for Simulating Laser Cutting Processes. In GI-Jahrestagung (pp. 1809-1811). Quantum Graph Neural Networks Laser Cutting Simulation

Dokic, D., Stein, H., Janzen, S., Maass, W. (2023): Towards Energy-Efficient Large-Scale Artificial Intelligence for Sustainable Data Centers. In GI-Jahrestagung (pp. 1255-1265). Energy Efficiency Sustainable AI Data Centers

Maass, W., Agnes, C.K., Rahman, M.R., Almeida, J.S. (2023): SNOOP Method: Faithfulness of Text Summarizations for Single Nucleotide Polymorphisms. In Proceedings of 2nd Symposium on Human Partnership with Medical AI: Design, Operationalization, and Ethics at the Association for the Advancement of Artificial Intelligence (AAAI) Summer Symposium 2023, Singapore. Text Summarization Genetics AAAI

Rahman, M.R., Hussain, M., Piper, T., Geyer, H., Equey, T., Baume, N., Aikin, R., Maass, W. (2023): Modelling Metabolism Pathways using Graph Representation Learning for Fraud Detection in Sports. In Proceedings of IEEE International Conference on Digital Health (ICDH 2023), (pp. 158-168). Graph Representation Learning Sports Fraud Detection

Maass, W., Castellanos, A., Tremblay, M., Lukyanenko, R., Storey, V. C., Almeida, J. S. (2023): Conceptual Alignment Method. In Proceedings of the Twenty-ninth Americas Conference on Information Systems. Americas Conference on Information Systems (AMCIS 2023) Panama, 2023. Conceptual Alignment Data Integration AMCIS

Janzen, S., Baer, S., Ahiagble, A.P., Maass, W. (2023): Tackling Non-transparency - Identification of Hidden Problems in Component-Based Supply Chains. In: Proceedings of 20th International Conference on Information Systems for Crisis Response and Management (ISCRAM), May 28-31, Omaha, Nebraska, USA, ISCRAM digital library, 5/2023. Supply Chain Disruptions Non-transparency Hidden Problems Critical Components Knowledge Graph

Leachu, S., Janßen, J., Gdanitz, N., Kirchhöfer, M., Janzen, S., Stich, V. (2023): Cascading Scenario Technique Enabling Automated and Situation-based Crisis Management. In: Proceedings of the Conference on Production Systems and Logistics (CPSL-2023), February 28 – March 3, Santiago De Querétaro, Mexico, Publish.Ing, 2023. Crisis Management Humanitarian Logistics Scenario Technique Scenario Pattern Operations Planning Resource deployment

Gdanitz, N., Abdel Khaliq, L., Ahiagble, A.P., Janzen, S., Maass, W. (2023): POWOP: Weather-based Power Outage Prediction (*** Best Poster Award ***). In: Proceedings of Intelligent Systems Conference (IntelliSys 2023), September 7-8, Amsterdam, Netherlands, 2023. Energy-driven crisis Outage prediction Weather Process industry Scenario Pattern Service Demo

Stein, H., Maass, W. (2023): Monetary Valuation of Data in the Context of Accounting. In The Monetization of Technical Data: Innovations from Industry and Research (pp. 103-116). Berlin, Heidelberg: Springer Berlin Heidelberg.. Data Valuation Accounting Monetization

Janzen, S., Gdanitz, N., Khaliq, L., Munir, T., Franzius, C., Maass, W. (2023): Anticipating Energy-driven Crises in Process Industry by AI-based Scenario Planning. In: Proceedings of Hawaii International Conference on System Sciences (HICSS 56/23), January 3-6, Maui, Hawaii, USA, 2023. Energy-driven crisis Outages Process industry Scenario patterns Scenario planning

Stein, H., Reich, R. H., Visinescu, L. (2023): Valuation of Personal Data in the Age of Data Ownership (Paper-a-thon). In International Conference on Information Systems (16).. Data Ownership Personal Data Data Valuation ICIS

John, A., Aidoo, T., Behmanush, H., Gunduz, I. B., Shrestha, H., Rahman, M.R., Maass, W. (2023): LLMRS: Unlocking Potentials of LLM-Based Recommender Systems for Software Purchase. In Proceedings of the Workshop on Information Technologies and Systems (WITS 2023). LLMs Recommendation System Software Systems

Öksüz, N. (2023): Stress Prediction for Understanding Customer Needs in the Context of Retailing (PhD Thesis). Winner of the Dr.-Eduard-Martin Prize. Saarland University. Retailing e-commerce internet of things neuro-science

2022
Janzen, S., Stein, H., Öksüz-Köster, N., Maass, W. (2022): AI meets Design Science – Towards Design Methods for AI Systems Development. In International Conference on Information Systems, TREOs.. AI Systems Design Science ICIS

Ameli, M., Becker, P.A., Lankers, K., van Ackeren, M., Bähring, H., Maass, W. (2022): Explainable Unsupervised Multi-Sensor Industrial Anomaly Detection and Categorization. In: International Conference on Machine Learning and Applications (ICMLA-2022), December 12-14, Paradise Island, The Bahamas. Explainable AI Anomaly Detection ICMLA

Dokic, D., Stein, H. (2022): Towards A Data Quality Index for Data Valuation In the Data Economy. In GI-Jahrestagung (pp. 1037-1054). Data Quality Data Valuation Data Economy INFORMATIK

Ahiagble, A.P., Stein, H. (2022): Approaches for Automated Data Quality Analysis: Syntactic and Semantic Assessment. In GI-Jahrestagung (pp. 1023-1036). Data Quality Automated Analysis INFORMATIK

Harig, A., Janzen, S., Maass, W. (2022): MANGQ: Towards Natural Language Interfaces for Knowledge Graphs. In: Proceedings of 32nd Workshop on Information Technologies and Systems (WITS-2022), Copenhagen, Denmark. Knowledge Graphs GraphQL Question-Answering CoSQL ParaphraseBench

Stein, H., Groen in’t Woud, F., Holuch, M., Mulryan, D., Froese, T., Holst, L. (2022): Bewertung von Unternehmensdatenbeständen: Wege zur Wertermittlung des wertvollsten immateriellen Vermögensgegenstandes. In: Datenwirtschaft und Datentechnologie: Wie aus Daten Wert entsteht (pp. 71-90). Berlin, Heidelberg: Springer Berlin Heidelberg. Data Valuation Corporate Data Springer

Öksüz-Köster, N. (2022): A Stress-Based Smart Retail Service in Shopping Environments: An Adoption Study. In: Proceedings NeuroIS Retreat 2022. NeuroIS Retreat, June 14-16, Vienna, Austria. Retail Service Stress-based Systems NeuroIS

Ameli, M., Pfanschilling, V., Amirli, A., Maass, W., Kersting, K. (2022): Unsupervised Multi-Sensor Anomaly Localization with Explainable AI. In: IFIP Artificial Intelligence Applications and Innovations (AIAI-2022), June 17-20, Crete, Greece. Explainable AI Anomaly Detection Multi-Sensor Systems AIAI

Stein, H., Rix, C., Effertz, A., Bergau, S., Maass, W. (2022): Data Sharing in German Food Industry – Empirical Insights. In Americas Conference on Information Systems. Data Sharing Food Industry AMCIS

Rahman, M.R., Piper, T., Geyer, H., Equey, T., Baume, N., Aikin, R., Maass, W. (2022): Data Analytics for Uncovering Fraudulent Behaviour in Elite Sports. In Proceedings of International Conference on Information Systems (ICIS 2022). Data Analytics Doping Detection Sports

Rahman, M.R., Bejder, J., Bonne, T.C., Andersen, A.B., Huertas, J.R., Aikin, R., Nordsborg, N.B., Maass, W. (2022): Detection of Erythropoietin in Blood to Uncover Doping in Sports using Machine Learning. In Proceedings of the IEEE International Conference on Digital Health (ICDH 2022), (pp. 193-201). Machine Learning Doping Detection Sports

Rahman, M.R., Bejder, J., Bonne, T.C., Andersen, A.B., Huertas, J.R., Aikin, R., Nordsborg, N.B., Maass, W. (2022): AI-based Approach for Improving the Detection of Blood Doping in Sports. arXiv:2203.00001. Machine Learning Doping Detection Sports

Storey, V., Lukyanenko, R., Maass, W., Parsons, J. (2022): Explainable AI: Opening the Black Box or Pandora's Box?. Communications of the ACM (CACM). Explainable AI CACM Artificial Intelligence

Maass, W. (2022): Contract-based Data-sharing for AI-based Decision Making on the Web. 55th Hawaii International Conference on System Sciences (HICSS-2022), January 4-7, Hawaii, Hawaii, United States. Springer. AI Decision Making Data Sharing HICSS

Stein, H., & Maass, W. (2022): Requirements for Data Valuation Methods. In Hawaii International Conference on System Sciences (pp. 6155-6164). Data Valuation Data Quality Requirements HICSS

Maass, W., Castellanos, A., Tremblay, M.C., Lukyanenko, R., & Storey, V.C. (2022): ConceptSuperimposition: Using Conceptual Modeling Method for Explainable AI. In AAAI Spring Symposium: MAKE (pp. 1-6). Conceptual Modeling Explainable AI AAAI

Lukyanenko, R., Maass, W., & Storey, V.C. (2022): Trust in artificial intelligence: From a Foundational Trust Framework to emerging research opportunities. Electronic Markets, 1-28. Trust Framework AI Electronic Markets

Storey, V.C., Lukyanenko, R., Maass, W., & Parsons, J. (2022): Explainable AI. Communications of the ACM, 65(4), 27-29. Explainable AI Communications CACM

Chua, C., Indulska, M., Lukyanenko, R., Maass, W., & Storey, V.C. (2022): MISQ Research Curation on Data Management. MIS Quarterly, 1-12. Data Management MISQ Research Curation

Wolf, M., Landgraeber, S., Maass, W., & Orth, P. (2022): Impact of Covid-19 on the global orthopaedic research output. Frontiers in Surgery, 9. Covid-19 Orthopaedics Research Impact

Maass, W., Castellanos, A., Tremblay, M., Lukyanenko, R., & Storey, V.C. (2022): AI Explainability: Embedding Conceptual Models. ICIS 2022 Proceedings. 12. AI Explainability Conceptual Models ICIS

2021
Maass, W., Storey, V. C., & Lukyanenko, R. (2021): From Mental Models to Machine Learning Models via Conceptual Models. In Enterprise, Business-Process and Information Systems Modeling (pp. 293–300). Cham: Springer International Publishing.. Conceptual Models Machine Learning Springer

Maass, W., & Storey, V. (2021): Pairing conceptual modeling with machine learning. Data & Knowledge Engineering, 134, 101909.. Conceptual Modeling Machine Learning Data Engineering

Stein, H., Holst, L., Stich, V., & Maass, W. (2021): From Qualitative to Quantitative Data Valuation in Manufacturing Companies. In IFIP Advances in Production Management Systems. Artificial Intelligence for Sustainable and Resilient Production Systems (pp. 172–180). Data Valuation Manufacturing

Rix, C., Stein, H., Chen, Q., Frank, J., & Maass, W. (2021): Conceptualizing Data Ecosystems for Industrial Food Production. In IEEE International Conference on Business Informatics (pp. 201-210). Data Ecosystems Food Production CBI

Janzen, S., Öksüz, N., Sporkmann, J., Schlappa, M., Gerhard, J., Ortjohann, L., & Becker, P. (2021): Smart Resilience Services for Industrial Production. In: Proceedings of 22. VDI-Kongress AUTOMATION 2021 – Navigating towards resilient production, June 29-30, Virtual, Germany, VDI, 2021. Smart Resilience Services Industrial Production Automation

Öksüz, N., Bouschery, S., Schlappa, M., Unterberg, M., & Sporkmann, J. (2021): Towards an Artificial Intelligence based Approach for Manufacturing Resilience. 22. VDI-Kongress AUTOMATION 2021 – Navigating towards resilient production. VDI Automatisierungskongress (AUTOMATION-2021), June 29-30, Virtual, Germany. VDI.. AI Manufacturing Resilience Automation

Stein, H., & Maass, W. (2021): Monetäre Bewertung von Daten im Kontext der Rechnungslegung – Ansätze zur Datenbilanzierung. In Monetarisierung von technischen Daten (pp. 115–130). Springer.. Data Valuation Accounting Springer

2020
Öksüz, N., & Maass, W. (2020): A Situation-Specific Smart Retail Service Based On Vital Signs. In Proceedings of the 41th International Conference on Information Systems (ICIS).. Smart Retail ICIS Vital Signs

Öksüz, N., and Maass, W. (2020): Data-Driven System for Treatment of Obese Children in Rural Areas. MobileHCI-20 Workshop: Learning from mHealth Success Stories: Effective Interventions for Marginalised Populations.. Data-Driven Systems Obesity Treatment mHealth

Kaufmann, T., Sahay, S., Niemietz, P., Trauth, D., Maass, W., & Bergs, T. (2020): AI-based Framework for Deep Learning Applications in Grinding. In Proceedings of the IEEE 18th World Symposium on Applied Machine Intelligence and Informatics (SAMI).. AI Deep Learning Manufacturing

2019
Xu, S., Bauer, J., Axmann, B., & Maass, W. (2019): CD2: Combined Distances of Contrast Distributions for the Assessment of Perceptual Quality of Image Processing. POSTER presentation at ISVC-20.. Image Processing Quality Assessment ISVC

Langer, M., Schmid Mast, M., Meyer, B., Maass, W., & König, C. (2019): J Research in the era of sensing technologies and wearables. NY: Cambridge University Press, pp. 806-835.. Sensing Technologies Wearables Research Methods

Bhat, P.S., Shcherbatyi, I., & Maass, W. (2019): Automated Learning of User Preferences for Selection of High Quality 3D Designs. 29th CIRP Design Conference, Procedia CIRP 84, pp. 814-819.. 3D Design User Preferences CIRP Design

Maass, W., & Janzen, S. (2019): Echtzeit-Optimierung in der landwirtschaftlichen Produktion. 20. VDI-Kongress AUTOMATION – Autonomous Systems and 5G in Connected Industries.. Agriculture Optimization Automation

Pyrtek, M., Xu, S., & Maass, W. (2019): TUCANA: A platform for using local processing power of edge devices for building data-driven services. 14. Internationale Tagung Wirtschaftsinformatik (WI).. Edge Computing Data Services Wirtschaftsinformatik

2018
Maass, W., Parsons, J., Purao, S., Storey, V.C., Woo, C. (2018): Data-Driven Meets Theory-Driven Research in the Era of Big Data: Opportunities and Challenges for Information Systems Research. Journal of the Association for Information Systems (JAIS). Big Data Information Systems Theory-Driven Research

Öksüz, N., Shcherbatyi, I., Kowatsch, T., Maass, W. (2018): A Data-analytical System to Predict Therapy Success for Obese Children. In Proceedings of the 39th International Conference on Information Systems (ICIS). Therapy Success Obesity Data Analytics

Maass, W., Michels, T. (2018): Innovationsmanagement in Start-ups. Innovationsmanagement in Start-ups. Start-ups Innovation Management

Maass, W. (2018): Smarte Farmen: Wenn künstliche Intelligenz bei Saat und Ernte hilft – Echtzeitsteuerung in der Landwirtschaft durch datengetriebene Dienste und Datenanalytik. IM+io – Best & Next Practices aus Digitalisierung, Management und Wissenschaft, 33(3), pp. 36-41. Agriculture AI Data Analytics

Shcherbatyi, I., Maass, W. (2018): Joint Input and Predictive Model Parameters Selection for Financial Forecasting. European Conference on Data Analysis (ECDA). Financial Forecasting Model Parameters ECDA

Maass, W., Shcherbatyi, I. (2018): Inductive Discovery By Machine Learning for Identification of Structural Models. The 37th International Conference on Conceptual Modeling (ER). Machine Learning Structural Models Conceptual Modeling

Janzen, S.; Bleymehl, R.; Alam, A.; Xu, S.; Stein, H. (2018): inSIDE Fair Dialogues: Assessing and Maintaining Fairness in Human-Computer-Interaction. In Mensch und Computer 2018 - Workshopband. Fairness Human-Computer Interaction MuC

Maass, W., Pier, M., Moser, B., Meyer, K., Klinger, S., Zinke, C. (2018): Smart Services in der Landwirtschaft. Die Digitalisierung der Kartoffel als Fallbeispiel für Smart Services in der Landwirtschaft. Service Engineering, Springer Fachmedien Wiesbaden, pp. 167-181. Smart Services Agriculture Digitization

Brocke, J., Maass, W., Buxmann, P., Maedche, A., Leimeister, J. M., Pecht, G. (2018): Future Work and Enterprise Systems. Business & Information Systems Engineering. Enterprise Systems Future of Work Business

2017
Alim, M. A.; Baig, M. M.; Mehboob, S.; Naseem, I. (2017): Method for secure electronic voting system: face recognition based approach. Second International Workshop on Pattern Recognition.. Electronic Voting Face Recognition Security

Maass, W.; Pier, M. (2017): Heiße Kartoffel – Echtzeitanalyse während des Ernteprozesses. atp plus, 04, pp. 62–65.. Agriculture Real-time Analysis Harvesting

Maass, W.; Parsons, J.; Purao, S.; Rosales, A.; Storey, V.C.; Woo, C.C. (2017): Big Data and Theory. Encyclopedia of Big Data, Springer, pp. 1–5.. Big Data Theoretical Frameworks Springer

Maass, W.; Shcherbatyi, I.; Marquardt, S. (2017): Real-time Decision Making with Smart Farming Services. Proc. of 75th International Conference on Agricultural Engineering (AgEng).. Smart Farming Real-time Decision Making AgEng

Öksüz, N.; Biswas, R.; Shcherbatyi, I.; Maass, W. (2017): Measuring Biosignals of Overweight and Obese Children for Real-time Feedback and Predicting Performance. Information Systems and Neuroscience – Gmunden Retreat on NeuroIS 2017, Springer.. Biosignals Obesity Real-time Feedback

Maass, W.; Shcherbatyi, I. (2017): Data-Driven, Statistical Learning Method for Inductive Confirmation of Structural Models. Hawaii International Conference on System Sciences (HICSS).. Statistical Learning Structural Models HICSS

2016
Kowatsch, T.; Pletikosa Cvijikj, I.; Brogle, B.; Dintheer, A.; Wiegand, D.; Durrer, D.; Maass, W.; Büchter, D. (2016): Childhood obesity therapy: who benefits from an information technology (IT) supported treatment?. Hormone Research in Paediatrics.. Childhood Obesity IT-supported Therapy Pediatrics

Shcherbatyi, I.; Andres, B. (2016): Convexification of Learning from Constraints. Lecture Notes in Computer Science, 9796, pp. 79–90.. Convexification Constraints Machine Learning

Dorka, S.; Stein, H.; Janzen, S.; Maass, W. (2016): Cross-border Health Care – The key to a sustainable health care coverage in border regions?. European Public Health Conference 2016.. Cross-border Healthcare Sustainability Public Health

Janzen, S. (2016): Mixed Motive Dialogues in Equilibrium: Kooperative Planung von Antworten in Dialogen mit kongruenten und inkongruenten Teilnehmermotiven. PhD thesis, Computer Science department, Saarland University, 2016.. Dialogues Equilibrium Mixed Motives

Janzen, S., Maass, W., Kowatsch, T. (2016): Finding the Middle Ground – A Model for Planning Satisficing Answers. In Proceedings of 54th Annual Meeting of the Association for Computational Linguistics (ACL 2016), 2016.. Satisficing Answers Planning ACL

Janzen, S., Maass, W. (2016): Balancing Dialogues with Mixed Motives. Computational Pragmatics Workshop at 2016 Annual Conference of the German Linguistic Society, 2016, 38.. Dialogues Mixed Motives Computational Pragmatics

2015
Kowatsch, T., Büchter, D., Pletikosa Cvijikj, I., Xu, R., Brogle, B., Dintheer, A., Wiegand, D., l'Allemand, D., Maass, W. (2015): Design and Preliminary Evaluation of a Mobile Application for Obesity Experts and Children Teams. Obesity Reviews, 16(S1): Poster Abstracts from the 7th Fribourg Obesity Research Conference (FORC-2015) – Pathways from dieting to weight regain, to obesity and to the metabolic syndrome, p. 96.. Obesity Mobile Applications Health

l'Allemand, D., Kowatsch, T., Pletikosa Cvijikj, I., Brogle, B., Dintheer, A., Wiegand, D., Durrer, D., Maass, W., Büchter, D. (2015): Childhood obesity therapy: who benefits from an information technology (IT) supported treatment?. Abstract presented at the 54th Annual Meeting of the European Society of Paediatric Endocrinology, to be published in Hormone Research in Paediatrics, 2015.. Childhood Obesity IT-supported Therapy Pediatrics

Durrer, D., Kowatsch, T., l'Allemand, D., Büchter, D., Pletikosa Cvijikj, I., Maass, W., Schutz, Y. (2015): Ambulatory Health Information System for Obesity Prevention and Treatment (Pathmate) Tailored for Teenagers: A Preliminary Longitudinal Study (Abstract & Poster). 22nd European Congress on Obesity, Prague, Czech Republic, 2015, 8.. Obesity Teenagers Health Information Systems

Maass, W., Storey, V. (2015): Logical Design Patterns for Information System Development Problems. 34th International Conference on Conceptual Modeling (ER 2015), Stockholm, Sweden, 2015, pp. 134-147.. Design Patterns Information Systems Conceptual Modeling

2014
Maass, W., Storey, V. (2014): Recall of Concepts and Relationships Learned by Conceptual Models: The Impact of Narratives, General-Purpose, and Pattern-based Conceptual Grammars. 33rd International Conference on Conceptual Modeling (ER 2014), Atlanta, GA, USA, 2014, pp. 377-384.. Conceptual Models Conceptual Grammars Learning

Krüger, A., Maass, W., Paradowski, D., Janzen, S. (2014): Empfehlungssysteme und integrierte Informationsdienste zur Steigerung der Wertschöpfung im stationären Handel. Wertschöpfung im Handel, 2014, pp. 273-291.. Recommendation Systems Retail Value Creation

Aruväli, T., Maass, W., Otto, T. (2014): Digital Object Memory Based Monitoring Solutions in Manufacturing Processes. 24th DAAAM International Symposium on Intelligent Manufacturing and Automation, 2014, pp. 449-458.. Digital Object Memory Manufacturing Monitoring Solutions

2013
Almeida, J., Dress, A., Kühne, T., Parida, L. (2013): ICT Strategies for Bridging Biology and Precision Medicine (Dagstuhl Perspectives Workshop 13342). Dagstuhl Reports, 2013, 3(8), pp. 87–135.. ICT Strategies Precision Medicine Biology

Maass, W., Zahran, S. (2013): Self-Controlled Production: Forecasting with Smart Sensor Technologies. 23rd Workshop on Information Technology and Systems (WITS), Milan, Italy, 2013.. Self-Controlled Production Smart Sensors Forecasting

Janzen, S. (2013): Mixed Intention Sets in Dialogue Planning. 43. Jahrestagung der Gesellschaft für Informatik e.V. (GI) (Informatik 2013), Koblenz, Germany, Bonner-Köllen Verlag, 2013.. Dialogue Planning Mixed Intentions Informatics

Kowatsch, T., Maass, W. (2013): Towards Empirically Validated Ubiquitous Information Systems: Results From A Pretest And Three Empirical Studies. 21st European Conference on Information Systems (ECIS 2013), Utrecht, The Netherlands, 2013.. Ubiquitous Information Systems Empirical Studies ECIS

2012
Maass, W., Varshney, U. (2012): Design and Evaluation of Ubiquitous Information Systems and Use in Healthcare. Decision Support Systems, 2012(1), pp. 597–609.. Ubiquitous Information Systems Healthcare Decision Support

Almeida, J. S., Gruneberg, A., Maass, W., Vinga, S. (2012): Fractal MapReduce decomposition of sequence alignment. Algorithms for Molecular Biology, 2012, 7(12).. Fractal MapReduce Sequence Alignment Molecular Biology

Purao, S., Storey, V., Maass, W., Jansen, J., Reddy, M. (2012): An Integrated Conceptual Model to Incorporate Information Tasks in Workflow Models. ER International Conference on Conceptual Modeling (ER 2012), Florence, Italy, 2012.. Conceptual Modeling Workflow Models ER Conference

Eichhoff, J. R., Maass, W. (2012): Functional Design Space Representations for Lead Qualification Situations. Fifth International Conference on Design Computing And Cognition, 2012.. Design Space Lead Qualification Design Computing

Maass, W., Kowatsch, T., Janzen, S., Filler, A. (2012): Applying Situation-Service Fit to Physical Environments Enhanced by Ubiquitous Information Systems. 20th European Conf. on Information Systems (ECIS 2012), Barcelona, Spain, 2012.. Situation-Service Fit Ubiquitous Systems ECIS

Maass, W., Janzen, S. (2012): Towards Design Engineering of Ubiquitous Information Systems. 7th Int. Conf. on Design Science Research in Information Systems and Technology (DESRIST 2012), Las Vegas, USA, 2012.. Design Engineering Ubiquitous Systems DESRIST

2011
Eichhoff, J. R., Maass, W. (2011): Distributed Imprecise Design Knowledge on the Semantic Web. 7th Int. Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2011), 2011, pp. 101-104.. Semantic Web Design Knowledge Uncertainty Reasoning

Janzen, S., Blomqvist, E., Filler, A., Gönül, S., Kowatsch, T., Adamou, A., Germesin, S., Romanelli, M., Presutti, V., Cimen, C., Maass, W., Postaci, S., Alpay, E., Namli, T., Erturkmen, G. B. L. (2011): IKS Deliverable – D4.1 Report: AmI Case – Design and Implementation (Public). 2011.. IKS Project Ambient Intelligence Implementation

Deus, H. F., Correa, M. C., Stanislaus, R., Miragaia, M., Maass, W., de Lencastre, H., Fox, R., Almeida, J. S. (2011): S3QL: A distributed domain specific language for controlled semantic integration of life sciences data. BMC Bioinformatics, 2011, 12(285).. S3QL Semantic Integration Life Sciences

Maass, W., Storey, V. C., Kowatsch, T. (2011): Effects of External Conceptual Models and Verbal Explanations On Shared Understanding in Small Groups. Conceptual Modeling, ER 2011, Lecture Notes in Computer Science, Springer, 2011, 6998, pp. 92-103.. Conceptual Models Group Understanding ER Conference

Eichhoff, J. R., Maass, W. (2011): Representation and Reuse of Design Knowledge: An Application for Sales Call Support. 15th Int. Conf. on Knowledge-Based and Intelligent Inf. & Eng. Systems (KES2011), Kaiserslautern, 2011, pp. 387–396.. Design Knowledge Sales Call Support KES

Janzen, S., Filler, A., Maass, W. (2011): Designing Ubiquitous Information Systems based on Conceptual Models. Workshop “Sozio-technisches Systemdesign im Zeitalter des Ubiquitous Computing (SUBICO 2011)” at Informatik 2011, Berlin, 2011.. Conceptual Models Ubiquitous Systems SUBICO

Maass, W., Kowatsch, T., Janzen, S., Varshney, U. (2011): A Natural Language Technology-enhanced Mobile Sales Assistant for In-store Shopping Situations. 19th European Conf. on Information Systems (ECIS 2011), 2011.. Natural Language Technology Mobile Sales Assistant ECIS

Maass, W., Janzen, S. (2011): Pattern-Based Approach for Designing with Diagrammatic and Propositional Conceptual Models. 6th Int. Conf. on Design Science Research in Information Systems and Technology (DESRIST 2011), Milwaukee, Wisconsin, USA, 2011.. Conceptual Models Design Patterns DESRIST

Kowatsch, T., Maass, W. (2011): A Design Model for Knowledge-based Pricing Services in the Retail Industry. Int. Journal of Web Engineering and Technology, 2011, 6(4), pp. 302-319.. Pricing Services Retail Knowledge-Based Systems

Kowatsch, T., Maass, W. (2011): Mobile Purchase Decision Support Systems for In-store Shopping Environments. Advanced Technologies Management for Retailing: Frameworks and Cases, IGI Global Publisher, 2011, pp. 270-288.. Decision Support Systems Mobile Technology Retail

Kowatsch, T., Maass, W., Fleisch, E. (2011): The Role of Product Reviews on Mobile Devices for In-store Purchases: Consumers' Usage Intentions, Costs and Store Preferences. Int. Journal of Internet Marketing and Advertising (IJIM&A) Special Issue: Information Systems and Marketing, 2011, 6(3), pp. 226-243.. Product Reviews Mobile Devices Consumer Behavior

2010
Janzen, S.; Maass, W.; Kowatsch, T.; Filler, A.; Romanelli, M.; Germesin, S.; Becker, T.; Laleci, G. B.; Kilic, O.; Ocalan, C.; Alpay, E.; Dogac, A. (2010): IKS Deliverable – D2.1 Report: AmI Case Requirements Specification (Restricted). 2010.. IKS Requirements Specification Ambient Intelligence

Maass, W. (2010): Hyperwelt: Massive Vernetzung der Informationssphäre mit der realen Welt. Postmediale Wirklichkeiten aus interdiszipliniärer Perspektive, Heise, 2010, pp. 49-59.. Networking Information Sphere Real World

Janzen, S., Kowatsch, T., Maass, W., Filler, A. (2010): Linkage of Heterogeneous Knowledge Resources within In-store Dialogue Interaction. 9th International Semantic Web Conference (ISWC 2010), Shanghai, China, 2010.. Knowledge Resources Semantic Web ISWC

Almeida, J., Deus, H., Maass, W. (2010): S3DB core: a framework for RDF generation and management in bioinformatics infrastructures. BMC Bioinformatics, 2010, 11(387).. RDF Bioinformatics S3DB Core

Maass, W., Filler, A. (2010): Supporting Cooking Tasks by a Smart Formulation Table. 6th International Conference on Intelligent Environments (IE-10), Kuala Lumpur, Malaysia, 2010.. Smart Table Cooking Support IE-10

Maass, W., Filler, A., Janzen, S., Kowatsch, T. (2010): Towards a Transition to Tangible Commerce: Design and Evaluation of Conversational Product Interfaces. 4th IEEE International Conference on Digital Ecosystems and Technologies (DEST), Dubai, United Arab Emirates, 2010.. Tangible Commerce Product Interfaces DEST

Janzen, S., Kowatsch, T., Maass, W. (2010): A Methodology for Content-Centered Design of Ambient Environments. DESRIST 2010: Global Perspectives on Design Science Research, St. Gallen, Switzerland, 2010, pp. 210-225.. Ambient Environments Design Science DESRIST

Kowatsch, T., Maass, W. (2010): In-store Consumer Behavior: How Mobile Recommendation Agents Influence Usage Intentions, Product Purchases, and Store Preferences. Computers in Human Behavior, 2010, 26(4), pp. 697-704.. Consumer Behavior Mobile Agents Retail

Kowatsch, T., Maass, W. (2010): Online vs. In-Store Shopping: How Problem Solving Strategies of Decision Support Systems Influence Confidence in Purchase Decisions. 18th European Conference on Information Systems (ECIS2010), Pretoria, South Africa, 2010.. Decision Support Online Shopping ECIS

2009
Maass, W., Varshney, W. (2009): A Framework for Smart Healthcare Situations and Smart Drugs. SIG-Health Pre-AMCIS Workshop at the 15th Americas Conference on Information Systems (AMCIS 2009), San Francisco, USA, 2009.. Smart Healthcare Smart Drugs AMCIS

Kowatsch, T., Maass, W., Fleisch, E. (2009): The Use of Free and Paid Digital Product Reviews on Mobile Devices in In-Store Purchase Situations. 4th Mediterranean Conference on Information Systems (MCIS 09), Athens, Greece, 2009, pp. 114-124.. Product Reviews Mobile Devices MCIS

Maass, W. (2009): Handel von Information und Wissen über digitale Netze. Gabler Verlag, 2009.. Digital Networks Knowledge Trade

Maass, W., Janzen, S. (2009): A Pattern-based Ontology Building Method for Ambient Environments. Workshop on Ontology Patterns – WOP2009 at the 8th International Semantic Web Conference (ISWC 2009), Washington, DC, 2009.. Ontology Ambient Environments WOP2009

Maass, W., Kowatsch, T. (2009): Let's Get Married: Adoption of Interactive Product Information For Bundle Purchases By Tangible User Interfaces. 4th Mediterranean Conference on Information Systems (MCIS 09), Athens, Greece, 2009.. Product Bundling Tangible Interfaces MCIS

Janzen, S., Maass, W. (2009): Ontology-based Natural Language Processing for In-store Shopping Situations. Third IEEE International Conference on Semantic Computing (ICSC 2009), Berkeley, California, USA, 2009.. Ontology NLP Shopping ICSC

Kowatsch, T., Maass, W. (2009): Towards a Framework for Knowledge-based Pricing Services Improving Operational Agility in the Retail Industry. 2nd International Workshop on Enabling Service Business Ecosystems (ESBE-09), co-located with the Mediterranean Conference on Information Systems, 2009, 530.. Pricing Knowledge Services ESBE

Maass, W. (2009): Media Channels for Personal Business Media. IEEE International Conference on Digital Ecosystems and Technologies (DEST), Istanbul, Turkey, 2009.. Media Channels Personal Business Media DEST

2008
Janzen, S., Maass, W. (2008): CoRA – Interactive Communication with Smart Products. Workshop AmI Blocks at the European Conference on Ambient Intelligence (AmI-08), Nürnberg, 2008.. Smart Products Ambient Intelligence AmI

Janzen, S., Maass, W. (2008): Smart Product Description Object (SPDO). Poster In Proceedings of the 5th International Conference on Formal Ontology in Information Systems (FOIS2008), Saarbrücken, 2008.. Smart Products FOIS

Apostolou, D., Mentzas, G., Klein, B., Abecker, A., Maass, W. (2008): Interorganizational Knowledge Exchanges. IEEE Intelligent Systems, 2008, 23(4), pp. 65-74.. Knowledge Exchange Intelligent Systems

Maass, W., Varshney, U. (2008): Preface to the Focus Theme Section: 'Smart Products'. Electronic Markets, 2008, 18(3), pp. 211-215.. Smart Products Electronic Markets

Kowatsch, T. (2008): Pre-defined Terms in Collaborative Indexing Systems: Why are they used and which impact do they have on the community’s vocabulary?. VDM Verlag, 2008.. Collaborative Indexing Vocabulary

Janzen, S. (2008): Natürlichsprachliche Kommunikation mit Produktkollektionen in Verkaufssituationen. (Master Thesis), 2008.. Natural Language Sales Product Collections

Maass, W. & Kowatsch, T. (2008): Mobile Decision Support vs. Interpersonal Sales Communication: Predictors of Buying Intentions for Price Bundles. Proceedings of the 21st Bled eConference, Bled, Slovenia, 2008.. Decision Support Sales Communication Bled eConference

Maass, W. & Kowatsch, T. (2008): Adoption of Dynamic Product Information: An Empirical Investigation of Supporting Purchase Decisions on Product Bundles. In Proceedings of the 16th European Conference on Information Systems (ECIS), Galway, Ireland, 2008.. Dynamic Product Information ECIS Purchase Decisions

Kowatsch, T. & Maass, W. (2008): The Impact of Pre-defined Terms on the Vocabulary of Collaborative Indexing Systems. In Proceedings of the 16th European Conference on Information Systems (ECIS), Galway, Ireland, 2008.. Collaborative Indexing Vocabulary ECIS

Maass, W. & Stahl, F. (2008): Content Management als Teil des Kommunikationsmanagement. In: Meckel, M. & Schmid, B (Hrsg.) Kommunikationsmanagement im Wandel, Gabler, 2008, pp. 151-162.. Content Management Communication Management

Maass, W., Filler, A. & Janzen, S. (2008): Reasoning on Smart Products in Consumer Good Domains. In: Mühlhäuser, M., Ferscha, A. and Aitenbichler, E (Hrsg.) Constructing Ambient Intelligence, CCIS 11, Springer, 2008.. Smart Products Consumer Goods Ambient Intelligence

Kowatsch, T., Maass, W., Filler, A. & Janzen, S. (2008): Knowledge-based Bundling of Smart Products on a Mobile Recommendation Agent. Proceedings of the 7th International Conference on Mobile Business (ICMB). IEEE Computer Society Press. Barcelona, Spain, 2008.. Smart Products Mobile Recommendation ICMB

2007
Maass, W., Kowatsch, T. & Münster, T. (2007): Vocabulary Patterns in Free-for-all Collaborative Indexing Systems. International Workshop on Emergent Semantics and Ontology Evolution (ESOE 2007) at the 6th International Semantic Web Conference (ISWC 2007), Busan, Korea, 2007.. Collaborative Indexing Vocabulary Patterns ESOE

Maass, W. & Lampe, M. (2007): Integration of Standardized and Non-Standardized Product Data. In: Koschke, R. & Rödiger, K.-H. (Hrsg.) Informatik 2007, Lecture Notes in Informatics, Springer, 2007.. Product Data Data Integration Informatik 2007

Kowatsch, T. (2007): Adoption of Pre-defined Terms in Collaborative Indexing Systems. (Master Thesis), 2007.. Collaborative Indexing Pre-defined Terms

Maass, W., Behrendt, W. & Gangemi, A. (2007): Carrier Model for Semantically Annotated Information Goods. Journal of Theoretical and Applied Electronic Commerce Research (JTAER), 2007, 2(3), pp. 18-35.. Semantics Information Goods Electronic Commerce

Kowatsch, T. (2007): Wachstumsstrategien, Strategien im Medienmanagement. In: Zydorek, C. (Hrsg.) Arbeitspapier Nr. 3, Fakultät Digitale Medien, Hochschule Furtwangen University, 2007, pp. 123-176.. Growth Strategies Media Management

Maass, W. & Janzen, S. (2007): Dynamic Product Interfaces: A Key Element for Ambient Shopping Environments. Proc. of 20th Bled eConference, Bled, Slovenia, 2007.. Product Interfaces Ambient Shopping Bled eConference

Maass, W. (2007): Elektronische Wissensmärkte: Handel digitaler Wissensgüter auf elektronischen Märkten. Gabler, 2007.. Knowledge Markets Digital Goods Electronic Markets

Maass, W., Filler, A. & Janzen, S. (2007): Reasoning on Smart Products in Consumer Good Domains. Workshop AmI Blocks at the European Conference on Ambient Intelligence (AmI-07), Darmstadt, 2007.. Smart Products Ambient Intelligence Consumer Goods

Maass, W. & Filler, A. (2007): Tip ‘n Tell: Product-Centered Mobile Reasoning Support for Tangible Shopping. Proc. of MSWFB 2007: Making Semantics Work For Business, part of 1st European Semantic Technology Conference, Vienna, Austria, 2007.. Mobile Reasoning Tangible Shopping Semantics

Maass, W. (2007): A Tentative Design Model for Smart Products. Proc. of Workshop Design of Smart Products, Furtwangen, 2007.. Smart Products Design Model

2006
Stahl, F. & Maass, W. (2006): Adoption and Diffusion in Electronic Markets: An Empirical Analysis of Attributes influencing the adoption of digital paid content. Electronic Market, 2006, 16(3), pp. 233-244.. Adoption Digital Content Electronic Markets

Filler, A. & Maass, W. (2006): Towards Navigation in Semantically Annotated Physical Product Descriptions. In: Maass, W.; Schoder, D.; Stahl, F.; Fischbach, K. (Hrsg.), Design of Smart Products, 2006, pp. 47-54.. Navigation Smart Products Semantics

Maass, W. & Behrendt, W. (2006): Trading semantically enhanced digital products in electronic markets. Proc. of the Pragmatic Web Conference, Lecture Notes in Informatics (LNI), Springer, 2006, P-89, pp. 97–109.. Semantic Products Electronic Markets

Filler, A. (2006): Hybride Produkte – Entwicklung eines Basissystems zur Informationsaufbereitung und -abfrage von semantischen Produktdaten eines über RFID identifizierten Produktes. (Diplomarbeit), 2006.. RFID Semantic Products Diplomarbeit

Maass, W. & Filler, A. (2006): Towards an infrastructure for semantically annotated physical products. In: Ch. Hochberger and R. Liskowsky (Hrsg.), Informatik 2006, Lecture Notes in Informatics, Springer, 2006, P-94, pp. 544–549.. Semantic Products Infrastructure Informatik

Maass, W., Behrendt, W. & Gangemi, A. (2006): Carrier Model for Semantically Annotated Information Goods. Proc. of the Collecter Europe Conference, 2006.. Semantic Goods Carrier Model

Stahl, F. & Maass, W. (2006): Adoption and Diffusion of Digital Information Goods: An Empirical Analysis of the German Paid Content Market. Proc. of the 19th Bled e-Conference: e-Values, Bled, Slovenia, 2006, pp. 79-88.. Digital Goods Paid Content Bled e-Conference

2005
Apostolou, D., Mentzas, G., Abecker, A., Maass, W., Georgolios, P. & Kafentzis, K. (2005): Challenges and directions in knowledge asset trading. Intelligent Systems in Accounting, Finance and Management, 2005, 13(1), pp. 1-15.. Knowledge Assets Trading Intelligent Systems

Behrendt, W., Gangemi, A., Maass, W. & Westenthaler (2005): Towards an Ontology-based Distributed Architecture for Paid Content. In: R. Gómez-Pérez, A. & Euzenat, J. (Hrsg.), Proc. of the 2nd European Semantic Web Conference (ESWC), Springer, 2005, pp. 257-271.. Ontology Paid Content Semantic Web

Apostolou, D., Mentzas, G. & Maass, W. (2005): Knowledge Networking for Collaborative Commerce. In: Li, E. & Du, T.C. (Hrsg.), Advances in Electronic Business, Idea, 2005, 1, pp. 183-221.. Knowledge Networking Collaborative Commerce

Maass, W. & Stahl, F. (2005): Paid Content – Paid Services: Success Factors for Electronic Sales. In: Reich, S. (Hrsg.), Digital Content Engineering, Trauner, 2005, pp. 79-88.. Paid Content Digital Sales

Kowatsch, T. (2005): Ontologie-Entwicklung im Semantic Web – Herausforderungen und Lösungsansätze im Rahmen einer bereichsspezifischen Ontologie-Entwicklung mit Hilfe der Sprachkonstrukte der Web Ontology Language am Beispiel des Web-Portals der Fakultät Digitale Medien. (Diplomarbeit), 2005.. Ontology Development Semantic Web Diplomarbeit

2004
Maass, W. (2004): Management von Lerninhalten durch Learning-Content-Management-Systeme. In: A. Hohenstein & K. Wilbers (Hrsg.), Handbuch E-Learning, Deutscher Wirtschaftsdienst, 2004, 24(5.6), pp. 1-10.. Learning Content LCMS E-Learning

Maass, W., Goyal, S. & Behrendt, W. (2004): Knowledge Content Objects and a Knowledge Content Carrier Infrastructure for ambient knowledge and media aware content systems. In: P. Hobson, E. Izquierdo, I. Kompatsiaris, N. O'Connor (Hrsg.), Proc. European WS on the Integration of Knowledge, Semantics and Digital Media Technology (EWIMT), London, QMUL, 2004, pp. 449-456.. Knowledge Systems Media Integration

Apostolou, D., Georgolios, P., Klein, B., Franz, J., Maass, W., Abecker, A., Kafentzis, K. & Mentzas, G. (2004): Towards provision of knowledge-intensive products and services over the Web. Proc. IASTED International Conference on Artificial Intelligence and Applications (AIA 2004), Innsbruck, Austria, 2004.. Knowledge Products AI Applications

Stahl, F., Schäfer, M.F. & Maass, W. (2004): Strategies for Selling Paid Content on Newspaper and Magazine Websites. Journal of Media Management, 2004, 6(1/2), pp. 59-66.. Paid Content Digital Media

Maass, W., Schmid, B.F. & Eickhoff, W. (2004): Media Channels for Personal Business Media. International Journal on Electronic Business, 2004, 2(2), pp. 139-151.. Media Channels Electronic Business

2003
Maass, W. & Müller, J. P. (2003): Software Agents. Preface for Special Issue on Software Agents, International Journal of Electronic Markets, 2003, 13(1).. Software Agents Electronic Markets

Abecker, A., Apostolou, D., Maass, W., Mentzas, G., Reuschling, C. & Tabor, S. (2003): Towards an Information Ontology for Knowledge Asset Trading. In: F. Weber, K.S. Pawar and K.-D. Thoben (Hrsg.), Proc. ICE 2003 – 9th International Conference of Concurrent Enterprising, Espoo, Finland, 2003, pp. 187-194.. Ontology Knowledge Assets Trading

2002
Apostolou, D., Mentzas, G., Abecker, A., Eickhoff, W., Maass, W., Georgolios, P., Kafentzis, K. & Kyriakopoulou, S. (2002): Challenges and Directions in Knowledge Asset Trading. In: S. Karagiannis & U. Reimer (Hrsg.), Proc. of the Practical Aspects of Knowledge Management, Lecture Notes in Computer Science, Springer, 2002, 2569, pp. 549-564.. Knowledge Trading Ontology Knowledge Management

1998
Maass, W. & Schmauks, D. (1998): MOSES: an example for the modelling of spatial services by means of route description system. Zeitschrift für Semiotik, 1998(1/2), pp. 105-118.. Spatial Services Route Description Semantics

1997
Krüger, A. & Maass, W. (1997): Towards a Computational Semantics of Pathrelations. In: P. Olivier (Hrsg.), Proc. of the Workshop 'Language and Space' at 14th Nat. Conf. on Artificial Intelligence (AAAI-97), Providence, Rhode Island, 1997.. Path Relations Computational Semantics

1996
Maass, W. (1996): Von visuellen Daten zu inkrementellen Wegbeschreibungen in dreidimensionalen Umgebungen: Das Modell eines kognitiven Agenten. Akademische Verlagsgesellschaft Aka GmbH, 1996.. Cognitive Agent Route Descriptions 3D Environments

1995
Maass, W., Baus, J. & Paul, J. (1995): Visual Grounding of Route Descriptions in Dynamic Environments. In: R. Srihari (Hrsg.), Proc. of the AAAI Fall Symposium on Computational Models for Integrating Language and Vision, Cambridge, MA, 1995.. Visual Grounding Route Descriptions Dynamic Environments

Maass, W. (1995): How Spatial Information Connects Visual Perception and Natural Language Generation in Dynamic Environments: Towards a Computational Model. In: Frank, A. & Kuhn, W. (Hrsg.), A Theoretical Basis for GIS, Proc. of the Int. Conf. COSIT-95 Spatial Information Theory, Lecture Notes in Computer Science, Springer, 1995, 988, pp. 223-240.. Spatial Information Computational Models GIS

1994
Maass, W. (1994): From visual perception to multimodal communication: Incremental route descriptions. Artificial Intelligence Review Journal, 1994, 8(2-3), pp. 159-174.. Visual Perception Multimodal Communication

1993
Herzog, G., Maass, W. & Wazinski, P. (1993): VITRA GUIDE: Utilisation du Langage Naturel et de Représentation Graphiques pour la Description d'Iténitaires. Colloque Interdisciplinaire du Commitée National 'Images et Langages: Multimodalitée et Modélisation Cognitive', 1993, pp. 243-251.. VITRA GUIDE Multimodal Descriptions Natural Language

1992
Maass, W., Schiffmann, T., Soetopo, D. & Graf, W. (1992): LAYLAB: Ein System zur automatischen Plazierung von Text-Bild-Kombinationen in multimodalen Dokumenten. 1992.. LAYLAB Multimodal Documents Text-Image Placement

1991
Graf, W. & Maass, W. (1991): Constraint-basierte Verarbeitung graphischen Wissens. In: Brauer, W. & Hernández, D. (Hrsg.), Proc. of 4. Internationaler GI-Kongreß Wissensbasierte Systeme – Verteilte KI und kooperatives Arbeiten, Springer, 1991, pp. 243-253.. Constraint-based Processing Graphical Knowledge Distributed AI