D. Han and K. Stoffel, Ontology based Model and Procedure Creation for Topic Analysis in Chinese Language, Joint Conference of the Sixth Chinese Semantic Web Symposium (CSWS) and the First Chinese Web Science Conference (CWSC), 2012, China.

F. Albertetti and K. Stoffel, From Police Reports to Data Marts: a Step Towards a Crime Analysis Framework, International Workshop on Computational Forensics (IWCF) 2012, Japan.

D. Han and K. Stoffel, An Interactive Working Tool for Qualitative Text Analysis,12^th French-speaking Conference on Knowledge Extraction and Management, 2012, France, pp. 599-602.

D. Han and K. Stoffel, Ontology based Qualitative Methodology for Chinese Language Analysis, Advanced Information Networking and Applications Workshops (WAINA), 2012, Japan, pp. 839-844.

P. Cotofrei and K. Stoffel, Fuzzy Extended BPMN for Modelling Crime Analysis Processes, In Proceedings of First Int. Symposium on Data - Driven Process Discovery and Analysis, SIMPDA  2011, pp. 13-28 .

D. Han and K. Stoffel, Ontology based Qualitative Case Studies for Sustainability Research, In Proceedings of Workshop "A.I. for Intelligent Planet", IJCAI 2011, Barcelona .

K. Stoffel, D. Han and P. Cotofrei, "Fuzzy Methods for Forensic Data Analysis", Integration Techniques in Computational Forensics (ITCF'2010), Proceedings of International Conference SoCPaR 2010, pp. 23-28.

E. Simon and K. Stoffel, "Towards Bridging the Gap Between Intuitive and Formal Representations of Systems Life Cycle Processes", IADIS International Journal on Computer Science and Information Systems, 4(3) :39-50, November 2009. ISSN : 1646-3692.

P. Cotofrei, C. Künzi and K. Stoffel, "Optimal Scene Interpretation: Semantic Management of 3-D Object from a Point Cloud Scene", Proceedings of International Conference of Computer Graphics and Artificial Intelligence, 3IA'2009, Athens, pp.189-196.

E. Simon and K. Stoffel, "State Machines and Petri nets as a Formal Representation for Systems Life Cycle Management", In Proceedings of IADIS International Conference Information Systems 2009, M.B. Nunes, P. Isaías and P. Powell (Ed.), IADIS Press, pp. 275-282, Barcelona, February 2009, ISBN: 978-972-8924-79-9.
Outstanding Paper Award

C. Ciorascu, C. Künzi and K. Stoffel, "Overview: Semantic Management of 3D Objects", SAMT 2008 Conference, S-3D Workshop Proceedings, Koblenz, Germany, Dec.2008, pp. 39-44.

P. Cotofrei and K. Stoffel, "Business Process Modelling for Academic Virtual Organizations", In Pervasive Collaborative Networks, Proceedings of PRO-VE 08, Springer Boston (ed.), 2008, pg. 213-220.

S.Grassi, P.Heck, P.Stadelmann, P.Cotofrei  & all, "Watch-Dictaphone for Automatic Medical Codification", In Proceedings of the European Signal Processing Conference (EUSPICO)2008, Lausanne, 2008.

C. Ratzé, J.-P. Müller, F. Gillet and K. Stoffel, "Simulation modelling of ecological hierarchies in constructive dynamical systems", Ecological Complexity, 2007, vol. 4, pp. 13-25.

P. Cotofrei and K. Stoffel, "Stochastic Processes and Temporal Data Mining", Proceedings of the 13th ACM SIGKDD Int. Conf. on Knowledge Discovery and Data Mining, San Jose, August 2007, pp.183-190.

E. Simon, C. Künzi and K. Stoffel, "Scalable Social Protocols to Formalize Systems Development Life Cycles", In Proceedings of IADIS International Conference e-Society 2007, P. Kommers (Ed.), July 2007, pp. 177-184.

T. Kurz and K. Stoffel, "Web-Based Tools for Codification with Medical Ontologies in Switzerland", Proceedings of ECAI 2006, Riva del Garda, August 2006, pp. 642-646.

E. Simon, I. Ciorăscu and K. Stoffel, "Concept and Implementation of an Ontological Document Management System", In Proceedings of the International Conference on Business Information Systems (BIS 2006), Lecture Notes in Informatics, 85, June 2006, pp. 403-414.

P. Cotofrei and K. Stoffel, "Stochastic Processes and Temporal Rules", Proceedings of IEEE Granular Computing 2006, Atlanta, USA, May 2006, pp. 435-440.

J. - P. Müller, C. Ratzé, F. Gillet and K. Stoffel, "Modeling and simulating hierarchies using an agent-based approach", Proceedings of MODSIM`05, Melbourne, December 2005, pp. 1631-1638.

P. Cotofrei and K. Stoffel, "Temporal granular logic for temporal data mining", Proceedings of IEEE International Conference on Granular Computing, Vol. 2, 2005, pp. 417-422.

K. Stoffel and T. Studer, "Provable Data Privacy", In K. Viborg Andersen, J. Debenham, R. Wagner, editors, Proceedings of 16th International Conference on Database and Expert Systems Applications DEXA '05, pages 324-332.

P. Cotofrei and K. Stoffel, "From Temporal Rules to Temporal Meta-Rules", Proceedings of DaWak Conference, Zaragoza, Spain, LNCS 3181, September 2004, pp. 169-178.

L. E. Raileanu and K. Stoffel, "Theoretical comparison between the Gini Index and Information Gain criteria", Annals of Mathematics and Artificial Intelligence no. 41, vol 1, May 2004, pp. 77-93.

I. Ciorăscu, C. Ciorăscu and K. Stoffel, "Scalable Ontology Implementation Based on knOWLer", Proceedings of 2nd International Semantic Web Conference (ISWC2003), Workshop on Practical and Scalable Semantic Systems, Sanibel Island, Florida, USA, 20-23 October 2003.

T. Kurz and K. Stoffel, "Web-Based Tools for Working with Health Care Ontologies in Switzerland", In Proceedings of ECDL Workshop on Digital Libraries in Healtcare, Trondheim, Norway, 2003.

C. Ciorăscu, I. Ciorăscu and K. Stoffel, "knOWLer - Ontological Support for Information Retrieval Systems", In Proceedings of 26th Annual International ACM SIGIR Conference, Workshop on Semantic Web, Toronto, Canada, August 2003.

P. Cotofrei and K. Stoffel, "Higher Order Temporal Rules", Proceedings of International Conference on Computational Science, St. Petersburg, LNCS 2329, June 2003, pp. 323-332.

P. Cotofrei and K. Stoffel, "First-Order Logic Based Formalism for Temporal Data Mining", Proceedings of IEEE ICMD02 Workshop on Foundations of Data Mining and Knowledge Discovery, Maebashi, Japan, December 2002, pp. 101-106.

T. Kurz and K. Stoffel, "Enriching Ontologies for Improved Access to Web Documents", Proceedings of IADIS WWW/Internet 2002, Lisbon, November 2002, pp. 815-818.

P. Cotofrei and K. Stoffel, "A Formalism for Temporal Rules", In Proceedings of Temporal Data Mining Workshop, 8th ACM SIGKDD Conference, Edmonton, Canada, August 2002, pp. 25-37.

T. Kurz and K. Stoffel, "Going beyond Stemming: Creating Concept Signatures of Complex Medical Terms", Knowledge-Based Systems Journal, vol. 15, no. 5-6, Elsevier, July 2002, pp. 309-313.

P. Cotofrei and K. Stoffel, "Classification Rules + Time = Temporal Rules", Proceedings of International Conference on Computational Science, Amsterdam, LNCS 2329, April 2002, pp. 572-581.

P. Cotofrei and K. Stoffel, "Rule Extraction from Time Series Databases using Classification Trees", Proceedings of IASTED International Conference on Applied Informatics, Innsbruck, February 2002, pp. 327-332.

L. Raileanu and K. Stoffel, "Theoretical Comparison between Gini Index and Information Gain Criteria", Proceedings of Seventh International Symposium on Artificial Intelligence and Mathematics, Ft. Lauderdale, 2002.

T. Kurz and K. Stoffel, "An Advanced Stemming Algorithm for Creating Concept Signatures of Medical Terms", Proceedings of ES 2001, Research and Development in Intelligent Systems XVIII, pp. 273-281, Cambridge, December 2001.

L. Raileanu and K. Stoffel, "Formal Specification of a Statistical Sampling Methode for Decision Tree Induction", Proceedings of ICSC Congress on Computational Intelligence: Methods & Applications, 2001.

K. Stoffel and L. Raileanu, "Selecting Optimal Split Functions for Large Data Sets", in Research and Development in Intelligent Systems XVII,  Proceedings of SGES International Conference on Knowledge Based Systems and Applied Artificial Intelligence , Cambridge, GB, 2000.

K. Stoffel and A. Belkoniene, "Parallel k/h means Clustering for Large Data Sets", Proceedings of the European Conference on Parallel Processing EroPar'99, LNCS 1685, 1999, pp. 1451-1454.

K. Stoffel and A. Fahrquart, "Ontology Management", WS21 AAAI-99, AAAI Conference 99, Orlando, Florida (USA) AAAI-Press, June 1999.

K. Stoffel and J. Hendler, "Back-End Technology for High Performance Knowledge Representation Systems" , IEEE Expert Intelligent Systems and Their Applications, vol. 14, no. 3, 1999, pp. 63-69.

K. Stoffel, J. D. Davis, G. Rottman, J. Saltz, J. Dick, W. Merz and R. Miller, "A Graphical Tool for Ad Hoc Query Generation", Proceedings of AMIA Annual Fall Symposium, 1998, pp. 503-507.

M. Taylor, J. Hendler, J. Saltz and K. Stoffel, "Using Distributed Query Result Caching to Evaluate Queries for Parallel Data Mining Algorithms", Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA'98), Las Vegas, 1998, pp. 1127-1132.

K. Stoffel, M. Taylor and J. Hendler, "Efficient Management of Very Large Ontologies", Proceedings of AAAI-97, Providence, RI, 1997, pp. 442-447.

K.Stoffel and J. A. Hendler, "PARKA on MIMD-Supercomputers" , Machine Intelligence and Pattern Recognition, vol. 20, 1997, pp. 95-118.

K. Stoffel, J. Saltz, J. Hendler, R. Miller, J. Dick and W. Merz, "Semantic Indexing for Complex Patient Grouping" , Proceedings of AMIA Annual Fall Symposium, 1997.

M. Taylor, K. Stoffel and J. A. Hendler, "Ontology-based Induction of High Level Classification Rules", In Proceedings of the SIGMOD Data Mining and Knowledge Discovery Workshop, 1997.

L. Spector and K. Stoffel, "Automatic Generation of Adaptive Programs", In From Animals to Animats 4: Proceedings of the Fourth Int. Conf. on Simulation of Adaptive Behavior (SAB-96). P. Maes, M. Mataric, J.-A. Meyer, J. Pollack, and S.W. Wilson (editors). Cambridge, MA: The MIT Press, 1996.

K. Stoffel and L. Spector, "High-Performance, Parallel, Stack-Based GeneticProgramming", In GECCO'96: Proceedings of the First Annual Conference on Genetic Programming, MIT Press, 1996, pp. 224-229.

L. Spector and K. Stoffel, "Ontogenetic Programming",  In Genetic Programming 1996: Proceedings of the First Annual Conference, MIT Press, 1996, pp. 394-399.

W. A. Anderson, K. Stoffel and J. A. Hendler, "PARKA: Support for Extremely Large Knowledge Bases", Proceedings of KRUSE Symposium on Knowledge Retrieval, Use and Storage for Efficiency, 1995, pp. 122-133.

K. Stoffel, J. A. Hendler and J. Saltz, "High Performance Support for Very Large Knowledge Bases", Proceedings of  "Frontiers of Massively Parallel Computing", 1995.

K. Stoffel and I. Law, "A Neuro Fuzzy Rule Based Allocation System", In Proceedings of EUROSIM Conference on Massively Parallel Processing Applications and Development, Delft, The Netherlands, June, 1994, pp.243-249.

K. Stoffel, I. Law and B. Hirsbrunner, "Fuzzy Logic Controlled Dynamic Allocation System" IJCAI'93 (13th Int. Joint Conference on Artificial Intelligence), Chambéry, France, August 28 - September 3, 1993; pp. 104-109.

S. Kasas, K. Stoffel,M. Wizard, T. Aeby and M. Khorsandi, "Quantification de la musculature lisse intrapénienne avec un algorithme de logique floue", Annales d'urologie, Société d'Editions des Hôpitaux de Paris, Vol. 27, N° 3, 1993; pp. 176-178.

K. Stoffel and B. Hirsbrunner, "A local priority scheduler for the iPSC/2 hypercube", EDMCC2, München, Deutschland; April 1990.