{"id":21,"date":"2010-11-23T20:30:25","date_gmt":"2010-11-23T20:30:25","guid":{"rendered":"http:\/\/uni.hi.is\/helmut\/publications\/"},"modified":"2026-03-13T10:30:08","modified_gmt":"2026-03-13T10:30:08","slug":"publications","status":"publish","type":"page","link":"https:\/\/uni.hi.is\/helmut\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"

Note that the copyright for most of the provided full-texts is owned by the respective publishing houses. However, permission has been granted to publish them as postprints here for noncommercial personal use -- further redistribution than on this page is in most cases not allowed! Furthermore note, that only postprints (i.e. self-formatted after acceptance) are provided and thus, the final formatting of the published paper may differ.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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Book chapters<\/h2>\n<\/td>\n<\/tr>\n

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2022<\/h4>\n<\/td>\n

Ernir Erlingsson, Helmut Neukirchen, Morris Riedel.
\nEarth Science with NextDBSCAN, NextSVM and Deep Learning.<\/i>
\nPorting applications to a Modular Supercomputer Experiences from the DEEP-EST project, A. Kreuzer, E. Suarez, N. Eicker, Th. Lippert (Eds.), IAS Series<\/a> Volume 48, Verlag des Forschungszentrums J\u00fclich, 2021. ISBN 978-3-95806-590-1, http:\/\/hdl.handle.net\/2128\/30498<\/a>
\nDownload<\/a>
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<\/td>\n\n

Journal Articles<\/h2>\n<\/td>\n<\/tr>\n

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2026<\/h4>\n<\/td>\n

Marcel Aach, Rakesh Sarma, Helmut Neukirchen, Morris Riedel, Andreas Lintermann.
\nResource-adaptive successive doubling for hyperparameter optimization with large datasets on high-performance computing systems.<\/i>
\nFuture Generation Computer Systems, Volume 175, February 2026, Elsevier, 2026, Open Access DOI: 10.1016\/j.future.2025.108042<\/a>. Preprint DOI 10.48550\/arXiv.2412.02729<\/a>\n<\/td>\n<\/tr>\n
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2019<\/h4>\n<\/td>\n

Nikolay D. Gagunashvili, Helgi Halldorsson, Helmut Neukirchen.
\nCHICOM: Code for comparing weighted or unweighted histograms in Fortran-77, C++, R and Python.<\/i>
\nComputer Physics Communications, Elsevier, 2019, DOI: 10.1016\/j.cpc.2019.106872<\/a>.\n<\/td>\n<\/tr>\n
\n<\/td>\nShahbaz Memon, Doroth\u00e9e Vallot, Thomas Zwinger, Jan \u00c5str\u00f6m, Helmut Neukirchen, Morris Riedel, and Matthias Book.
\nScientificWorkflows Applied to the Coupling of a Continuum (Elmer v8.3) and a Discrete Element (HiDEM v1.0) Ice Dynamic Model.<\/i>
\nGeoscientific Model Development (GMD) 12, 3001-3015, 2019, Copernicus Publications, 2019, DOI: 10.5194\/gmd-12-3001-2019<\/a>.\n<\/td>\n<\/tr>\n
\n

2018<\/h4>\n<\/td>\n

Shiraz Memon, Jens Jensen, Willem Elbers, Helmut Neukirchen, Morris Riedel, Matthias Book.
\nTowards Federated Service Discovery and Identity Management.<\/i>
\nJournal of Grid Computing (ISSN: 1570-7873 (Print) 1572-9184 (Online)), Springer, Vol 16 (2018), DOI: 10.1007\/s10723-018-9445-3<\/a>, 2018.
\nDownload<\/a>\n<\/td>\n<\/tr>\n
\n

2016<\/h4>\n<\/td>\n

Shahbaz Memon, Morris Riedel, Shiraz Memon, Chris Koeritz, Andrew Grimshaw, Helmut Neukirchen.
\nEnabling scalable data processing and management through standards-based job execution and the global federated file system.<\/i>
\nScalable Computing: Practice and Experience (ISSN 1895-1767), special issue on Distributed Computing with Applications in Bioengineering, Vol 17, No 2 (2016), DOI: 10.12694\/scpe.v17i2.1160<\/a>, 2016.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2011<\/h4>\n<\/td>\n

Klaus Marius Hansen, Kristjan Jonasson, Helmut Neukirchen.
\nAn Empirical Study of Software Architectures' Effect on Product Quality.<\/i>
\nJournal of Systems and Software (ISSN 0164-1212), Volume 84, Issue 7, pp 1233-1243. DOI: 10.1016\/j.jss.2011.02.037<\/a>, Elsevier, July, 2011.
\nDownload<\/a><\/td>\n<\/tr>\n
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2008<\/h4>\n<\/td>\n

Helmut Neukirchen, Benjamin Zeiss, Jens Grabowski.
\nAn Approach to Quality Engineering of TTCN-3 Test Specifications.<\/i>
\nInternational Journal on Software Tools for Technology Transfer (STTT), Volume 10, Issue 4. (ISSN 1433-2779) DOI: 10.1007\/s10009-008-0075-0<\/a>, Springer, August 2008, 309-326.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen, Benjamin Zeiss, Jens Grabowski, Paul Baker, Dominic Evans.
\nQuality assurance for TTCN-3 test specifications.<\/i>
\nSoftware Testing, Verification and Reliability (STVR), Volume 18, Issue 2. (ISSN 0960-0833) DOI: 10.1002\/stvr.379<\/a>, Wiley, June 2008, 71-97.
\nDownload<\/a><\/td>\n<\/tr>\n
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2004<\/h4>\n<\/td>\n

Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen, Holger Pals.
\nModel-based Testing with UML Applied to a Roaming Algorithm for Bluetooth Devices.<\/i>
\nJournal of Zhejiang University -- Science A, Volume 5, Issue 11. (ISSN 1673-565X) DOI: 10.1631\/jzus.2004.1327<\/a>, Zhejiang University Press, co-published with Springer, November 2004, 1327-1335.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2000<\/h4>\n<\/td>\n

Dieter Hogrefe, Beat Koch, Helmut Neukirchen.
\nValidation and Testing.<\/i> Telektronikk (ISSN 0085-7130), 96 (4), 2000, 130-136.
\nDownload<\/a><\/td>\n<\/tr>\n
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Articles in Conference Proceedings<\/h2>\n<\/td>\n<\/tr>\n

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2025<\/h4>\n<\/td>\n

\nAdetayo Adebimpe, Helmut Neukirchen, Thomas Welsh
\nSBASH: a Framework for Designing and Evaluating RAG vs. Prompt-Tuned LLM Honeypots.<\/i>
\nThe 3rd International Conference on Foundation and Large Language Models (FLLM2025), IEEE, 2025.
\nDownload<\/a> DOI: 10.1109\/FLLM67465.2025.11391242<\/a> Postprint DOI: 10.48550\/arXiv.2510.21459<\/a>\n<\/td>\n<\/td>\n<\/tr>\n
\n<\/td>\n\nThomas Welsh, Krist\u00f3fer Finnsson, Brynj\u00f3lfur Stef\u00e1nsson, Helmut Neukirchen
\nTowards Socio-Technical Topology-Aware Adaptive Threat Detection in Software Supply Chains.<\/i>
\nThe 12 International Conference on Social Networks Analysis, Management and Security (SNAMS 2025), IEEE, 2025.
\nDownload<\/a> DOI: SNAMS67467.2025.11391209<\/a> Postprint DOI: 10.48550\/arXiv.2510.21452<\/a>\n<\/td>\n<\/td>\n<\/tr>\n
\n<\/td>\n\nTh\u00f3r Arnar Curtis, Morris Riedel, Helmut Neukirchen, Josefine Busch, Carsten Montzka, Marcel Aach, Reza Hassanian, Chadi Barakat
\nImproving Surface Soil Moisture Estimation with Distributed Deep Learning and HPC.<\/i>
\n49th International Convention on Information, Communication and Electronic Technology (MIPRO), DOI: 10.1109\/MIPRO65660.2025.11131987<\/a>, IEEE 2025.
\nDownload<\/a>\n<\/td>\n<\/td>\n<\/tr>\n
\n

2024<\/h4>\n<\/td>\n

\nBrynj\u00f3lfur Stef\u00e1nsson, \u00c1sta Gu\u00f0r\u00fan Helgad\u00f3ttir, Martin Nizon-Deladoeuille, Helmut Neukirchen, Thomas Welsh
\nUnderstanding Trust in Authentication Methods for Icelandic Digital Public Services.<\/i>
\nIEEE SNAMS 2024: The 11th IEEE International Conference on Social Networks Analysis, Management and Security, IEEE, 2024. DOI 10.1109\/SNAMS64316.2024.10883784<\/a>
\nDownload<\/a> Postprint DOI: 10.48550\/arXiv.2501.17548<\/a>\n<\/td>\n<\/td>\n<\/tr>\n
\n<\/td>\nMartin Nizon-Deladoeuille, Brynj\u00f3lfur Stef\u00e1nsson, Helmut Neukirchen, Thomas Welsh.
\nTowards Supporting Penetration Testing Education with Large Language Models: an Evaluation and Comparison.<\/i>
\nIEEE SNAMS 2024: The 11th IEEE International Conference on Social Networks Analysis, Management and Security, IEEE, 2024. DOI 10.1109\/SNAMS64316.2024.10883774<\/a>
\nDownload<\/a> Postprint DOI: 10.48550\/arXiv.2501.17539<\/a>\n<\/td>\n<\/tr>\n
\n

2023<\/h4>\n<\/td>\n

\nMorris Riedel, Chadi Barakat, Sebastian Fritsch, Marcel Aach, Josefine Busch, Andreas Lintermann, Andreas Schuppert, Sigrudur Brynj\u00f3lfsson, Helmut Neukirchen, Matthias Book
\nEnabling Hyperparameter-Tuning of AI Models for Healthcare Using the CoE RAISE Unique AI Framework for HPC.<\/i>
\n46th International Convention on Information, Communication and Electronic Technology (MIPRO), DOI: 10.23919\/MIPRO57284.2023.10159755<\/a> IEEE 2023.
\nDownload<\/a>\n<\/td>\n<\/td>\n<\/tr>\n
\n

2022<\/h4>\n<\/td>\n

\nMatthias Book, Morris Riedel, Helmut Neukirchen, Ernir Erlingsson.
\nFacilitating Collaboration in Machine Learning and High-Performance Computing Projects with an Interaction Room.<\/i>
\n2022 International Workshop on Software Engineering for eScience, October 11-14, 2022, held in Conjunction with The 2022 IEEE International Conference on eScience Salt Lake City, USA. DOI: 10.1109\/eScience55777.2022.00093<\/a> IEEE 2022.
\nDownload<\/a><\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\nKessy Abarenkov, Anne Fouilloux, Helmut Neukirchen, Abdulrahman Azab.
\nReproducible Cross-border High Performance Computing for Scientific Portals.<\/i>
\n2nd Workshop on Reproducible Workflows, Data Management, and Security, held in conjunction with The 2022 IEEE International Conference on eScience Salt Lake City, USA. DOI: 10.1109\/eScience55777.2022.00087<\/a> IEEE 2022.
\nDownload<\/a> Postprint DOI: 10.48550\/arXiv.2209.00596<\/a>\n<\/td>\n<\/tr>\n
<\/td>\n\nMorris Riedel, Matthias Book, Helmut Neukirchen, Gabriele Cavallaro, Andreas Lintermann.
\nPractice and Experience using High Performance Computing and Quantum Computing to Speed-up Data Science Methods in Scientific Applications.<\/i>
\n2022 45th Jubilee International Convention on Information, Communication and Electronic Technology (MIPRO), DOI: MIPRO55190.2022.9803802<\/a>, IEEE 2022.\n<\/td>\n<\/tr>\n
<\/td>\n\nMarcel Aach, Rocco Sedona, Andreas Lintermann, Gabriele Cavallaro, Helmut Neukirchen, Morris Riedel.
\nAccelerating Hyperparameter Tuning of a Deep Learning Model for Remote Sensing Image Classification.<\/i>
\nShort paper at 2022 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), DOI: IGARSS46834.2022.9883257<\/a>, IEEE 2022.
\nDownload<\/a>\n<\/td>\n<\/tr>\n
\n

2021<\/h4>\n<\/td>\n

\nMorris Riedel, Rocco Sedona, Chadi Barakat, Petur Einarsson, Reza Hassanian, Gabriele Cavallaro, Matthias Book, Helmut Neukirchen, Andreas Lintermann.
\nPractice and Experience in using Parallel and Scalable Machine Learning with Heterogenous Modular Supercomputing Architectures.<\/i>
\nHeterogeneity in Computing Workshop (HCW), 35th IEEE International Parallel & Distributed Processing Symposium (IPDPS), May 17-21, 2021. DOI: IPDPSW52791.2021.00019<\/a>, IEEE 2021.
\nDownload<\/a>\n<\/td>\n<\/tr>\n
\n

2019<\/h4>\n<\/td>\n

\nErnir Erlingsson, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nScalable Workflows for Remote Sensing Data Processing with the DEEP-EST Modular Supercomputing Architecture.<\/i>
\nShort paper at 2019 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 28-August 2, 2019 , Yokohama, Japan, DOI: 10.1109\/IGARSS.2019.8898487<\/a>, IEEE 2019.
\nDownload<\/a><\/td>\n<\/td>\n<\/tr>\n
\n

2018<\/h4>\n<\/td>\n

Ernir Erlingsson, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nScaling Support Vector Machines Towards Exascale Computing for Classification of Large-Scale High-Resolution Remote Sensing Images.<\/i>
\nShort paper at 2018 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 23-27 2018, Valencia, Spain, DOI: 10.1109\/IGARSS.2018.8517378<\/a> IEEE 2018.
\nDownload<\/a><\/td>\n<\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Gabriele Cavallaro, Bj\u00f6rn Hagemeier, Morris Riedel, Helmut Neukirchen.
\nAutomated Analysis of remotely sensed images using the UNICORE workflow management system.<\/i>
\nShort paper at 2018 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 23-27 2018, Valencia, Spain, DOI: 10.1109\/IGARSS.2018.8519364<\/a>, IEEE 2018.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nElephant against Goliath: Performance of Big Data versus High-Performance Computing DBSCAN Clustering Implementations.<\/i>Simulation Science. First International Workshop, SimScience 2017, G\u00f6ttingen, Germany, April 27\u201328, 2017, Revised Selected Papers, Communications in Computer and Information Science (CCIS), volume 889, DOI: 10.1007\/978-3-319-96271-9_16<\/a>, Springer 2018.
\nDownload<\/a><\/td>\n<\/td>\n<\/tr>\n
<\/td>\nErnir Erlingsson, Gabriele Cavallaro, Andreas Galonska, Morris Riedel, Helmut Neukirchen.
\nModular Supercomputing Design supporting Machine Learning Applications.<\/i>
\nThe 41st International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO 2018), Conference DS-DC -- Data and Life Sciences supported by Distributed Computing, 21-25 May 2018, Opatija\/Abbazia, Croatia, 2018. DOI: 10.23919\/MIPRO.2018.8400031<\/A>, IEEE 2018.
\nDownload (LaTeX Preprint)<\/a> \/ Download (MS Word Postprint)<\/a>\n<\/td>\n<\/tr>\n
<\/td>\nErnir Erlingsson, Helmut Neukirchen, Gabriele Cavallaro, Morris Riedel.
\nScaling DBSCAN towards exascale computing for clustering of big data sets.<\/i>
\nAbstract at European Geosciences Union (EGU) General Assembly 2018 (session IE4.1\/NP4.3\/AS5.13\/CL5.18\/ESSI2.3\/GD10.6\/HS3.7\/NH11.14\/SM7.03 \u2013 Big data and machine learning in geosciences, Vienna, Austria, 8\u201313 April 2018. Geophysical Research Abstracts Vol. 20, EGU2018-16171<\/a>, Copernicus Publications, 2018.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nErnir Erlingsson, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nEnhancing Deep Learning towards Exascale with the DEEP-EST Modular Supercomputer Architecture.<\/i>
\nPoster and Lightning talk accepted based on this abstract at 5th Exascale Applications and Software Conference (EASC 2018), Edinburgh, Scotland, 17-19 April 2018.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Morris Riedel, Helmut Neukirchen, Matthias Book, Andrew Grimshaw, Daniel Dougherty, Peter Kascuk, Marton Istv\u00e1n, Akos Hajnal.
\nEnabling Scientific Workflow and Gateways using the Standards-based XSEDE Architecture.
\n<\/i>2017 International Conference on Information and Communication Technologies (ICICT), 30-31 December 2017, Karachi, Pakistan. DOI: 10.1109\/ICICT.2017.8320171<\/a>, IEEE 2018.
\nDownload<\/a>\n<\/td>\n
\n

2017<\/h4>\n<\/td>\n

Shiraz Memon, Jens Jensen, Willem Elbers, Morris Riedel, Helmut Neukirchen, Matthias Book.
\nImplementing an authorisation architecture in the EUDAT services federation.<\/i>
\n2017 IEEE Conference on Application, Information and Network Security (AINS), 13-14 Nov. 2017, Miri, Malaysia. DOI: 10.1109\/AINS.2017.8270434<\/a>, IEEE 2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nMatthias Book, Morris Riedel, Helmut Neukirchen, Markus G\u00f6tz.
\nFacilitating Collaboration in High Performance Computing Projects with an Interaction Room.<\/i>
\nThe 4th ACM SIGPLAN International Workshop on Software Engineering for Parallel Systems (SEPS 2017). Co-located with SPLASH 2017 as an ACM SIGPLAN-approved workshop.
\nOctober 23, 2017, Vancouver, Canada. DOI: 10.1145\/3141865.3142467<\/a>, ACM Digital Library 2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nGianluca Rizzo, Helmut Neukirchen.
\nGeo-based content sharing for disaster relief applications.<\/i>
\nThe 7th International Workshop on Extending Seamlessly to the Internet of Things (esIoT-2017). Workshop at The 11th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2017), July 10th-July 12th 2017, Torino, Italy, DOI: 10.1007\/978-3-319-61542-4_91<\/a>, Advances in Intelligent Systems and Computing book series (AISC) volume 612, Springer 2017
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nFacilitating efficient data analysis of remotely sensed images using standards-based Parameter Sweep models.<\/i>
\nShort paper at 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 23\u201328, 2017, Fort Worth, Texas, USA. DOI: 10.1109\/IGARSS.2017.8127797<\/A> IEEE, 2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nPerformance of Big Data versus High-Performance Computing: Some Observations.<\/i>
\nExtended Abstract. Clausthal-G\u00f6ttingen International Workshop on Simulation Science, 27-28 April 2017, G\u00f6ttingen, Germany. Proceedings of Accepted Abstracts<\/a>, Clausthal-G\u00f6ttingen Simulation Science Center, 2017, pp. 93-95.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Dorothee Vallot, Thomas Zwinger, Helmut Neukirchen.
\nCoupling of a continuum ice sheet model and a discrete element calving model using a scientific workflow system.<\/i>
\nAbstract and talk at European Geosciences Union (EGU) General Assembly 2017 (session IE1.1\/CR1.14\/AS4.21\/BG9.66 Atmosphere - Cryosphere interaction in the Arctic, high latitudes and mountains: Transport and deposition of aerosols, eScience and ensemble methods), Vienna, Austria, 23\u201328 April 2017. Geophysical Research Abstracts
\nVol. 19, EGU2017-8499<\/a>, Copernicus Publications, 2017.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2013<\/h4>\n<\/td>\n

Fabian Glaser, Helmut Neukirchen, Thomas Rings, Jens Grabowski.
\nUsing MapReduce for High Energy Physics Data Analysis.<\/i> Proceedings of the 2013 International Symposium on MapReduce and Big Data Infrastructure (MR.BDI 2013), 03-05 December 2013, Sydney, Australia 2013. DOI: 10.1109\/CSE.2013.189<\/a>, IEEE 2013
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHl\u00f6dver T\u00f3masson, Helmut Neukirchen.
\nDistributed Testing of Cloud Computing Applications Using the TTCN-3-based Jata Test Framework.<\/i> Proceedings of the 2nd Nordic Symposium on Cloud Computing & Internet Technologies (NordiCloud 2013), 2-3 September 2013 in Oslo, Norway, DOI: 10.1145\/2513534.2513540<\/a>, ACM Digital Library 2013.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2012<\/h4>\n<\/td>\n

Hafsteinn \u00de\u00f3r Einarsson, Helmut Neukirchen.
\nAn Approach and Tool for Synchronous Refactoring of UML Diagrams and Models Using Model-to-Model Transformations.<\/i> Proceedings of the 5th Workshop on Refactoring Tools co-located with ICSE 2012, June 1 2012 in Rapperswil, Switzerland, DOI: 10.1145\/2328876.2328879<\/a>, ACM Digital Library 2012.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nTaming the Raven \u2013 Testing the Random Access, Visualization and Exploration Network RAVEN.<\/i> Applied Parallel and Scientific Computing: 10th International Conference, PARA 2010, Reykjav\u00edk, Iceland, June 6-9, 2010, Revised Selected Papers, Part II, Lecture Notes in Computer Science (LNCS) 7134, DOI: 10.1007\/978-3-642-28145-7_20<\/a>, Springer, Heidelberg, 2012, pp. 196-205.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nMichael Schmelling, Markward Britsch, Nikolai Gagunashvili, Hans Kristjan Gudmundsson, Helmut Neukirchen, Nicola Whitehead.
\nRAVEN \u2013 Boosting Data Analysis for the LHC Experiments .<\/i> Applied Parallel and Scientific Computing: 10th International Conference, PARA 2010, Reykjav\u00edk, Iceland, June 6-9, 2010, Revised Selected Papers, Part II, Lecture Notes in Computer Science (LNCS) 7134, DOI: 10.1007\/978-3-642-28145-7_21<\/a>, Springer, Heidelberg, 2012, pp. 206-214.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2011<\/h4>\n<\/td>\n

\u00c5ke Edlund, Maarten Koopmans, Zeeshan Ali Shah, Ilja Livenson, Frederik Orellana, Jukka Kommeri, Miika Tuisku, Pekka Lehtovuori, Klaus Marius Hansen, Helmut Neukirchen, Ebba \u00de\u00f3ra Hvannberg.
\nPractical Cloud Evaluation from a Nordic eScience User Perspective.<\/i> VTDC11 - The 5th International Workshop on Virtualization Technologies in Distributed Computing held in conjunction with the 20th International ACM Symposium on High-Performance Parallel and Distributed Computing San Jose, California, June 8-11, 2011, DOI: 10.1145\/1996121.1996129<\/a>, ACM New York, NY, USA. pp. 29-37.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2010<\/h4>\n<\/td>\n

Nikolai Gagunashvili, Hans Kristj\u00e1n Gu\u00f0mundsson, Nicola Whitehead, Markward Britsch,
\nMichael Schmelling, Helmut Neukirchen.
\nRAVEN - a Random Access, Visualization and Exploration Network for the Analysis of Petabyte Sized Data Sets.<\/i> Distributed Computing and Grid-Technologies in Science and Education: Proceedings of the 4th Intern. Conf. (Dubna, June 28-July 3, 2010), Dubna: JINR, D-11-2010-140, 2010, ISBN 978-5-9530-0269-1, pp.98-102.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nSteffen Herbold, Jens Grabowski, Helmut Neukirchen, Stephan Waack.
\nRetrospective Analysis of Software Projects using k-Means Clustering.<\/i> Proceedings of the 2. Workshop \"Design for Future 2010\" (DFF 2010)<\/a>, May 3rd 2010, Bad Honnef, Germany, pp. 17-18.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2009<\/h4>\n<\/td>\n

Klaus Marius Hansen, Kristj\u00e1n J\u00f3nasson, Helmut Neukirchen.
\nDoes Software Architecture Matter? An empirical study of the effect of software architecture on open source software product quality.<\/i>The Second Workshop on Empirical Assessment in Software Architecture (EASA'09), in Cambridge, UK, 14 September 2009, Collocated with Working IEEE\/IFIP Conference on Software Architecture & European Conference on Software Architecture (WICSA\/ECSA09), September 2009.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nSteffen Herbold, Jens Grabowski, Helmut Neukirchen.
\nAutomated Refactoring Suggestions Using the Results of Code Analysis Tools.<\/i> 2009 First International Conference on Advances in System Testing and Validation Lifecycle (VALID 2009). DOI: 10.1109\/VALID.2009.12<\/a>, IEEE, September 2009, pp. 104-109.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nPhilip Makedonski, Helmut Neukirchen, Jens Grabowski.
\nValidating the Behavioral Equivalence of TTCN-3 Test Cases.<\/i> 2009 First International Conference on Advances in System Testing and Validation Lifecycle (VALID 2009). DOI: 10.1109\/VALID.2009.13<\/a>, IEEE, September 2009, pp. 117-122.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nAkhtar Ali Jalbani, Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss.
\nTowards an Integrated Quality Assessment and Improvement Approach for UML Models.<\/i> 14th System Design Languages Forum (SDL Forum 2009), 22-24 Sep 2009, Ruhr-University of Bochum, Germany. Lecture Notes in Computer Science (LNCS) 5719. DOI: 10.1007\/978-3-642-04554-7_5<\/a>, Springer, Heidelberg, 2009, pp. 63-81
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nJens N\u00f6dler, Helmut Neukirchen, Jens Grabowski.
\nA Flexible Framework for Quality Assurance of Software Artefacts -- With Applications to Java, UML, and TTCN-3 Test Specifications.<\/i> 2nd International Conference on Software Testing, Verification, and Validation (ICST 2009). DOI: 10.1109\/ICST.2009.34<\/a>, IEEE, April 2009, pp. 101-110.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2008<\/h4>\n<\/td>\n

Thomas Rings, Helmut Neukirchen, Jens Grabowski.
\nTesting Grid Application Workflows Using TTCN-3.<\/i> Proceedings of the 2008 International Conference on Software Testing, Verification, and Validation (ICST 2008). Lillehammer, Norway, April 9-11 2008. DOI: 10.1109\/ICST.2008.24<\/a>, IEEE Computer Society, April 2008, pp. 210-219.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2007<\/h4>\n<\/td>\n

Edith Werner, Jens Grabowski, Helmut Neukirchen, Nils R\u00f6ttger, Stephan Waack, Benjamin Zeiss.
\nTTCN-3 Quality Engineering: Using Learning Techniques to Evaluate Metric Sets.<\/i> Proceedings of 13th System Design Language Forum (SDL Forum 2007), 18-21 September 2007, Paris, Lecture Notes in Computer Science (LNCS) 4745. DOI: 10.1007\/978-3-540-74984-4_4<\/a>, Springer, Heidelberg, September 2007, 56-70.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen, Benjamin Zeiss.
\nAutomation of Refactoring and Refactoring Suggestions for TTCN-3 Test Suites -- The TRex TTCN-3 Refactoring and Metrics Tool (Extended Abstract).<\/i> Proceedings of the 1st Workshop on Refactoring Tools held in conjunction with 21st European Conference on Object-Oriented Programming (ECOOP 2007), July 31st 2007, Berlin. (Editors: Danny Dig, Michael Cebulla). Technical Report No 2007-8, Technische Universit\u00e4t Berlin, Fakult\u00e4t IV - Elektrotechnik und Informatik, ISSN 1436-9915.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen, Martin Bisanz.
\nUtilising Code Smells to Detect Quality Problems in TTCN-3 Test Suites.<\/i> Proceedings of the 19th IFIP International Conference on Testing of Communicating Systems and 7th International Workshop on Formal Approaches to Testing of Software (TestCom\/FATES 2007), June 26-29 2007, Tallinn, Estonia. Lecture Notes in Computer Science (LNCS<\/a>) 4581. DOI: 978-3-540-73066-8_16<\/a>, Springer, Heidelberg, June 2007, 228-243.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nBenjamin Zeiss, Diana Vega, Ina Schieferdecker, Helmut Neukirchen, Jens Grabowski.
\nApplying the ISO 9126 Quality Model to Test Specifications -- Exemplified for TTCN-3 Test Specifications.<\/i> Software Engineering 2007 (SE 2007). Lecture Notes in Informatics (LNI) 105. Copyright Gesellschaft f\u00fcr Informatik, K\u00f6llen Verlag, Bonn, March 2007, 231-242.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2006<\/h4>\n<\/td>\n

Benjamin Zeiss, Helmut Neukirchen, Jens Grabowski, Dominic Evans, Paul Baker.
\nRefactoring and Metrics for TTCN-3 Test Suites.<\/i> System Analysis and Modeling: Language Profiles. 5th International Workshop, SAM 2006, Kaiserslautern, Germany, May 31 - June 2, 2006, Revised Selected Papers. Lecture Notes in Computer Science (LNCS<\/a>) 4320. DOI: 10.1007\/11951148_10<\/a>, Springer, December 2006, 148-165.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nBenjamin Zeiss, Helmut Neukirchen, Jens Grabowski, Dominic Evans, Paul Baker.
\nTRex - An Open-Source Tool for Quality Assurance of TTCN-3 Test Suites.<\/i> Proceedings of CONQUEST 2006 -- 9th International Conference on Quality Engineering in Software Technology, September 27-29, Berlin, Germany, dpunkt.Verlag, Heidelberg, September 2006.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nPaul Baker, Dominic Evans, Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss.
\nTRex -- The Refactoring and Metrics Tool for TTCN-3 Test Specifications.<\/i> Proceedings of TAIC PART 2006 (Testing: Academic & Industrial Conference - Practice And Research Techniques), Cumberland Lodge, Windsor Great Park, UK, 29th-31st August 2006. Copyright IEEE Computer Society 2006. DOI: 10.1109\/TAIC-PART.2006.35<\/a>, IEEE Computer Society, August 2006, 90-94.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nBenjamin Zeiss, Helmut Neukirchen, Jens Grabowski, Dominic Evans, Paul Baker.
\nRefactoring for TTCN-3 Test Suites.<\/i> Proceedings of SAM'06 -- Fifth Workshop on System Analysis and Modelling (formerly SDL and MSC Workshop), May 31st-June 2nd 2006,
\nUniversity of Kaiserslautern, Kaiserslautern, Germany, 2006.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2004<\/h4>\n<\/td>\n

Edith Werner, Helmut Neukirchen, Jens Grabowski.
\nSelf-adaptive Functional Testing of Services Working in Continuously Changing Contexts.<\/i> Proceedings of the 3rd Workshop on System Testing and Validation (SV04), December 2004, Fraunhofer Book Series.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen, Zhen Ru Dai, Jens Grabowski.
\nCommunication Patterns for Expressing Real-Time Requirements Using MSC and their Application to Testing.<\/i> Testing of Communicating Systems. Proceedings of the 16th IFIP International Conference on Testing of Communicating Systems (TestCom2004), Oxford, United Kingdom, March 2004. Lecture Notes in Computer Science (LNCS<\/a>) 2978, Springer, March 2004.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nZhen Ru Dai, Jens Grabowski, Helmut Neukirchen, Holger Pals.
\nFrom Design to Test with UML -- Applied to a Roaming Algorithm for Bluetooth Devices.<\/i> Testing of Communicating Systems. Proceedings of the 16th IFIP International Conference on Testing of Communicating Systems (TestCom2004), Oxford, United Kingdom, March 2004. Lecture Notes in Computer Science (LNCS<\/a>) 2978, Springer, March 2004.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2003<\/h4>\n<\/td>\n

Holger Pals, Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen.
\nUML-Based Modeling of Roaming with Bluetooth Devices.<\/i> Proceedings of the First Hangzhou-L\u00fcbeck Workshop on Software Engineering, University of Hangzhou, China, November 2003.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nZhen Ru Dai, Jens Grabowski, Helmut Neukirchen, Holger Pals.
\nUML-Based Testing of Roaming with Bluetooth Devices.<\/i> Proceedings of the First Hangzhou-L\u00fcbeck Workshop on Software Engineering, University of Hangzhou, China, November 2003.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nZhen Ru Dai, Jens Grabowski, Helmut Neukirchen.
\nTimedTTCN-3 Based Graphical Real-Time Test Specification.<\/i> Testing of Communicating Systems (Editors: D. Hogrefe, A. Wiles). Proceedings of the 15th IFIP International Conference on Testing of Communicating Systems (TestCom2003), Sophia Antipolis, France, May 2003. Lecture Notes in Computer Science (LNCS<\/a>) 2644, Springer, May 2003, 110-127.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2002<\/h4>\n<\/td>\n

Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen.
\nTimedTTCN-3 -- A Real-Time Extension for TTCN-3.<\/i> TestCom 2002: Testing Internet Technologies and Services -- The IFIP 14th International Conference on Testing of Communicating Systems March, 19th - 22nd, 2002, Berlin, Kluwer Academic Publishers, March 2002, 407-424.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2001<\/h4>\n<\/td>\n

Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen.
\nReal-Time Test Specification with TTCN-3 (extended abstract).<\/i> Proceedings of the Eleventh GI\/ITG Technical Meeting on Formal Description Techniques for Distributed Systems. Bruchsal, Germany, 21.-22. June 2001.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nDieter Hogrefe, Beat Koch, Helmut Neukirchen.
\nSome Implications of MSC, SDL and TTCN Time Extensions for Computer-aided Test Generation.<\/i> SDL 2001: Meeting UML (Editors: R. Reed, J. Reed). Proceedings of the 10th SDL-Forum, Copenhagen, June 2001, Lecture Notes in Computer Science (LNCS) 2078, Springer<\/a>.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2000<\/h4>\n<\/td>\n

Dirk Thi\u00dfen, Helmut Neukirchen.
\nIntegrating Trading and Load Balancing for Efficient Management of Services in Distributed Systems.<\/i> Proceedings of the 3rd IFIP\/GI International Conference on Trends towards a Universal Service Market (USM 2000), Munich, September 2000; Lecture Notes in Computer Science (LNCS) 1890, Springer<\/a>.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nDirk Thi\u00dfen, Helmut Neukirchen.
\nManaging Services in Distributed Systems by Integrating Trading and Load Balancing.<\/i> Proceedings of the 5th IEEE Symposium on Computers and Communications (ISCC 2000), Antibes-Juan Les Pins, July 2000.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Poster<\/h2>\n<\/td>\n<\/tr>\n

\n

2024<\/h4>\n<\/td>\n

Kjartan \u00d3li \u00c1g\u00fastsson, \u00c1slaug \u00de\u00f3ra Halld\u00f3rsd\u00f3ttir, S\u00e6mundur E \u00deorsteinsson, Helmut Neukirchen, Esa Hyyti\u00e4.
\nFjarskipti vi\u00f0 baujur me\u00f0 LoRa og n\u00e1kv\u00e6m sta\u00f0setning \u00feeirra.<\/i>
\nPoster at Rann\u00ads\u00f3kna\u00adr\u00e1\u00f0stefna Vega\u00adger\u00f0ar\u00adinnar 2024, the annual research conference of the Icelandic Road and Coastal Administration, 1. November 2024.
\nDownload<\/a>\n<\/td>\n<\/tr>\n
\n

2018<\/h4>\n<\/td>\n

Gabriele Cavallaro, Ernir Erlingsson, Morris Riedel, Helmut Neukirchen.
\nEnhancing Remote Sensing Applications towards Exascale with the DEEP-EST Modular Supercomputer Architecture.<\/i>
\nPoster at the ESA earth observation \u03a6-week 2018. ESA-ESRIN, 12-16 November 2018.\n<\/td>\n<\/tr>\n
<\/td>\nErnir Erlingsson, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nEnhancing Deep Learning towards Exascale with the DEEP-EST Modular Supercomputer Architecture.<\/i>
\nPoster at 5th Exascale Applications and Software Conference (EASC 2018), Edinburgh, Scotland, 17-19 April 2018.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2010<\/h4>\n<\/td>\n

Michael Schmelling, Nicola Whitehead, Markward Britsch, Nikolai Gagunashvili, Hans Kristj\u00e1n Gu\u00f0mundsson, Helmut Neukirchen.
\nRAVEN - a Random Access, Visualization and Exploration Network for the Analysis of Petabyte Sized Data Sets.<\/i>The 4th International Conference Distributed Computing and Grid-technologies in Science and Education, June 28 - July 3, 2010, Dubna, Russia.<\/td>\n<\/tr>\n
<\/td>\nMichael Schmelling, Nicola Whitehead, Markward Britsch, Nicolai Gagunashvili, Hans Kristj\u00e1n Gu\u00f0mundsson, Helmut Neukirchen.
\nRAVEN - a Random Access, Visualization and Exploration Network for the Analysis of Petabyte Sized Data Sets.<\/i>13th International Workshop on Advanced Computing and
\nAnalysis Techniques in Physics Research (ACAT), February 22-27, 2010, Jaipur, India.<\/td>\n<\/tr>\n
\n

2007<\/h4>\n<\/td>\n

Helmut Neukirchen, Benjamin Zeiss.
\nAutomation of Refactoring and Refactoring Suggestions for TTCN-3 Test Suites -- The TRex TTCN-3 Refactoring and Metrics Tool.<\/i> 1st Workshop on Refactoring Tools held in conjunction with 21st European Conference on Object-Oriented Programming (ECOOP 2007), July 31st 2007, Berlin.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Technical Reports<\/h2>\n<\/td>\n<\/tr>\n

\n

2025<\/h4>\n<\/td>\n

Esa Hyyti\u00e4, Jacky Mallett, Helmut Neukirchen, Hans P. Reiser, Thomas Welsh.
\nCyber Defence Laboratory.<\/i> Deliverable D6.1 of project NCC-IS \u2014 DIGITAL-ECCC-2022-CYBER-03 2025.<\/td>\n<\/tr>\n
\n

2024<\/h4>\n<\/td>\n

\u00c1sta Helgad\u00f3ttir, Jacky Mallet, Helmut Neukirchen, Hans P. Reiser, and Thomas Welsh.
\nGap in Cybersecurity Skills in Iceland.<\/i> Deliverable D6.2 of project NCC-IS \u2014 DIGITAL-ECCC-2022-CYBER-03 2024.<\/td>\n<\/tr>\n
\n

2016<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nSurvey and Performance Evaluation of DBSCAN Spatial Clustering Implementations for Big Data and High-Performance Computing Paradigms.<\/i>Technical Report VHI-01-2016, Engineering Research Institute, University of Iceland, Reykjavik, Iceland, November 2016.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2012<\/h4>\n<\/td>\n

Fabian Glaser, Helmut Neukirchen.
\nAnalysing High-Energy Physics Data Using the MapReduce Paradigm in a Cloud Computing Environment.<\/i>Technical Report VHI-01-2012, Engineering Research Institute, University of Iceland, Reykjavik, Iceland, Second, extended Edition, July 2012.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2010<\/h4>\n<\/td>\n

\u00c5ke Edlund, Maarten Koopmans, Zeeshan Ali Shah, Ilja Livenson, Frederik Orellana, Jukka Kommeri, Miika Tuisku, Pekka Lehtovuori, Klaus Marius Hansen, Helmut Neukirchen, Ebba \u00de\u00f3ra Hvannberg.
\nNEON \u2013 Northern Europe Cloud Computing Final Report<\/i>. Final report of NDGF (Nordic DataGrid Facility) project NEON - Northern Europe Cloud Computing, 17. December 2010.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2009<\/h4>\n<\/td>\n

Klaus Marius Hansen, Kristj\u00e1n J\u00f3nasson, Helmut Neukirchen.
\nAn Empirical Study of Open Source Software Architectures' Effect on Product Quality.<\/i>Technical Report VHI-01-2009, Engineering Research Institute, University of Iceland, Reykjavik, Iceland, July 2009.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2006<\/h4>\n<\/td>\n

Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss.
\nQualit\u00e4tssicherung und Qualit\u00e4tsverbesserung f\u00fcr TTCN-3 Testspezifikationen - Unterlagen zu einem Arbeitstreffen am Institut f\u00fcr Informatik der Georg-August-Universit\u00e4t G\u00f6ttingen vom 18. Oktober 2006.<\/i> Technical Report, IFI-TB-2006-06, ISSN 1611-1044, Institute for Informatics, University of G\u00f6ttingen, Germany, November 2006.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nBenjamin Zeiss, Helmut Neukirchen, Jens Grabowski, Dominic Evans, Paul Baker.
\nTRex -- The Refactoring and Metrics Tool for TTCN-3 Test Specifications.<\/i> Technical Report, IFI-TB-2006-02, ISSN 1611-1044, Institute for Informatics, University of G\u00f6ttingen, Germany, August 2006.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2003<\/h4>\n<\/td>\n

Helmut Neukirchen, Zhen Ru Dai, Jens Grabowski.
\nCommunication Patterns for Expressing Real-Time Requirements Using MSC and their Application to Testing.<\/i> SIIM Technical Report SIIM-TR-A-03-17, Schriftenreihe der Institute f\u00fcr Informatik\/Mathematik, Medical University of L\u00fcbeck, Germany, 28. M\u00e4rz 2003.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2001<\/h4>\n<\/td>\n

Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen.
\nTimedTTCN-3 -- A Real-time extension for TTCN-3.<\/i> SIIM Technical Report SIIM-TR-A-01-14, Schriftenreihe der Institute f\u00fcr Informatik\/Mathematik, Medical University of L\u00fcbeck, Germany, 23. November 2001.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Ph.D. Thesis<\/h2>\n<\/td>\n<\/tr>\n

\n

2004<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nLanguages, Tools and Patterns for the Specification of Distributed Real-Time Tests.<\/i> Dissertation, Universit\u00e4t G\u00f6ttingen, November 2004. Electronically published via http:\/\/hdl.handle.net\/11858\/00-1735-0000-0006-B3E3-1 . Persistent Identifier: urn:nbn:de:gbv:7-webdoc-300-2
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Diploma Thesis<\/h2>\n<\/td>\n<\/tr>\n

\n

1999<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nOptimierung der Dienstauswahl in einem CORBA-Trader unter dem Aspekt dynamischer Lastverteilung (Optimizing the Set of Selected Services in a CORBA Trader by Integrating Dynamic Load Balancing).<\/i> Diplomarbeit am Lehrstuhl f\u00fcr Informatik IV, Prof. Spaniol, Rheinisch-Westf\u00e4lische Technische Hochschule Aachen, M\u00e4rz 1999.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Tutorials<\/h2>\n<\/td>\n<\/tr>\n

\n

2005<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nRe-Usability in Testing.<\/i> TAROT Summer School 2005, Institut National des T\u00e9l\u00e9communications, Paris, June 2005.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Presentations<\/h2>\n<\/td>\n<\/tr>\n

\n

2025<\/h4>\n<\/td>\n

\nSBASH: a Framework for Designing and Evaluating RAG vs. Prompt-Tuned LLM Honeypots.<\/i>
\nPresentation by Helmut Neukirchen at the 3rd International Conference on Foundation and Large Language Models (FLLM2025), IEEE, 26. November 2025.
\nDownload<\/a>\n<\/td>\n<\/tr>\n
\n<\/td>\n\nTowards Socio-Technical Topology-Aware Adaptive Threat Detection in Software Supply Chains.<\/i>
\nPresentation by Helmut Neukirchen at IEEE SNAMS 2025: The 12th IEEE International Conference on Social Networks Analysis, Management and Security, 25. November 2025.
\nDownload<\/a>\n<\/td>\n<\/tr>\n
\n

2024<\/h4>\n<\/td>\n

\nUnderstanding Trust in Authentication Methods for Icelandic Digital Public Services.<\/i>
\nPresentation by Brynj\u00f3lfur Stef\u00e1nsson at IEEE SNAMS 2024: The 11th IEEE International Conference on Social Networks Analysis, Management and Security, 2024.\n<\/td>\n<\/tr>\n
\n<\/td>\n\nTowards Supporting Penetration Testing Education with Large Language Models: an Evaluation and Comparison.<\/i>
\nPresentation by Brynj\u00f3lfur Stef\u00e1nsson at IEEE SNAMS 2024: The 11th IEEE International Conference on Social Networks Analysis, Management and Security, 2024.\n<\/td>\n<\/tr>\n
\n<\/td>\nHelmut Neukirchen
\nMeistaran\u00e1m \u00ed net\u00f6ryggisfr\u00e6\u00f0um \/ M.Sc. in Cybersecurity<\/i>
\nPresentation at Eyv\u00f6r NCC-IS kick off 4th of Apr 2024 Reykjavik, Iceland
\nDownload<\/a>.\n<\/td>\n<\/tr>\n
\n

2023<\/h4>\n<\/td>\n

Helmut Neukirchen
\nThe New Joint Cybersecurity Master\u2019s Programme<\/i>
\nTalk at EDIH-IS CoLab#2 - Cybersecurity Apr 25 2023 Reykjavik, Iceland
\nDownload<\/a> \/ Video (37:42-53:50)<\/a> \/ Programme<\/a>.\n<\/td>\n<\/tr>\n
\n

2022<\/h4>\n<\/td>\n

Helmut Neukirchen, Esa Hyyti\u00e4, \u00deorsteinn S\u00e6mundsson
\nSta\u00f0setningar- og eftirlitskerfi fyrir baujur sem n\u00fdtir DGNSS og LoraWan fjarskipti<\/i>
\nPresentation held by \u00deorsteinn S\u00e6mundsson at Ranns\u00f3knar\u00e1\u00f0stefna Vegager\u00f0arinnar 2022, 28. october 2022, Reykjavik, Iceland
\nDownload<\/a> \/ Programme<\/a>.\n<\/td>\n<\/tr>\n
<\/td>\nMatthias Book, Morris Riedel, Helmut Neukirchen, Ernir Erlingsson.
\nFacilitating Collaboration in Machine Learning and High-Performance Computing Projects with an Interaction Room.<\/i>
\nPresentation held at 2022 International Workshop on Software Engineering for eScience, October 11-14, 2022, held in Conjunction with The 2022 IEEE International Conference on eScience Salt Lake City, USA.
\nDownload<\/a> \/ Programme<\/a><\/p>\n
<\/td>\nKessy Abarenkov, Anne Fouilloux, Helmut Neukirchen, Abdulrahman Azab.
\nReproducible Cross-border High Performance Computing for Scientific Portals.<\/i>
\nPresentation held at 2nd Workshop on Reproducible Workflows, Data Management, and Security, held in Conjuntion with The 2022 IEEE International Conference on eScience Salt Lake City, USA.
\nDownload<\/a> \/ Programme<\/a><\/p>\n
<\/td>\nAbdulrahman Azab, Tommi Bergman, Helmut Neukirchen.
\nCross-border Computing.<\/i>
\nShared Presentation held at EOSC for Nordic-Baltic Researchers and Service Providers, 4.-5.10.2022, Tallinn, Estonia.
\nDownload<\/a> \/ Youtube video<\/a> \/ Programme<\/a><\/p>\n
\n

2021<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nHPC Systems Engineering with the Interaction Room<\/i>
\nPresentation held the Seminar of the Centre of Excellence RAISE (Research on AI- and Simulation-Based Engineering at Exascale) April 8 2021, Reykjavik, Iceland
\nDownload<\/a> \/ Video channel<\/a>.\n<\/td>\n<\/tr>\n
\n

2020<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nFrom Exascale Supercomputing to FAIR data -- Why (almost) everyone uses GPUs and how to get a DOI for your dataset.<\/i>
\nPresentation held at University of Iceland's Engineering Research Institute seminar, April 17 2020, Reykjavik, Iceland
\nDOI: 10.23728\/b2share.a6a4682fe1f74b32b8b67948f7ce6965<\/a> \/ Video<\/a>.\n<\/td>\n<\/tr>\n
\n

2018<\/h4>\n<\/td>\n

Ernir Erlingsson, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nScaling Support Vector Machines Towards Exascale Computing for Classification of Large-Scale High-Resolution Remote Sensing Images.<\/i>
\nPresentation held by Ernir Erlingsson at 2018 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 23-27 2018, Valencia, Spain.\n<\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Gabriele Cavallaro, Bj\u00f6rn Hagemeier, Morris Riedel, Helmut Neukirchen.
\nAutomated Analysis of remotely sensed images using the UNICORE workflow management system.<\/i>
\nPresentation held by Shahbaz Memon at 2018 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 23-27 2018, Valencia, Spain.<\/tr>\n
<\/td>\nErnir Erlingsson, Helmut Neukirchen, Gabriele Cavallaro, Morris Riedel.
\nScaling DBSCAN towards exascale computing for clustering of big data sets.<\/i>
\nPresentation held by Ernir Erlingsson at European Geosciences Union (EGU) General Assembly 2018 (session IE4.1\/NP4.3\/AS5.13\/CL5.18\/ESSI2.3\/GD10.6\/HS3.7\/NH11.14\/SM7.03 \u2013 Big data and machine learning in geosciences, Vienna, Austria, 8\u201313 April 2018.\n<\/td>\n<\/tr>\n
<\/td>\nErnir Erlingsson, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nEnhancing Deep Learning towards Exascale with the DEEP-EST Modular Supercomputer Architecture.<\/i>
\nPresentation held by Ernir Erlingsson at 5th Exascale Applications and Software Conference (EASC 2018), Edinburgh, Scotland, 17-19 April 2018.\n<\/td>\n<\/tr>\n
\n

2017<\/h4>\n<\/td>\n

Shahbaz Memon, Morris Riedel, Andrew Grimshaw, Daniel Dougherty, Helmut Neukirchen, Matthias Book, Peter Kascuk, Marton Istv\u00e1n, Akos Hajnal.
\nEnabling Scientific Workflow and Gateways using the Standards-based XSEDE Architecture.<\/i>
\nPresentation held by Shahbaz Memon at 7th INTERNATIONAL CONFERENCE ON INFORMATION & COMMUNICATION TECHNOLOGIES (ICICT) 2017, 30 - 31 December 2017, Karachi, Pakistan.\n<\/td>\n<\/tr>\n
<\/td>\nShiraz Memon, Jens Jensen, Willem Elbers, Morris Riedel, Helmut Neukirchen, Matthias Book.
\nImplementing an authorisation architecture in the EUDAT services federation.<\/i>
\nPresentation by Shiraz Memon at the 2017 IEEE Conference on Application, Information and Network Security (AINS), 13-14 Nov. 2017, Miri, Malaysia.\n<\/td>\n<\/tr>\n
<\/td>\n\nHelmut Neukirchen.
\nSoftware Engineering Challenges of the H2020 DEEP-EST Modular Supercomputing Architecture.
\n<\/i>Presentation at Computing Science Colloquium at University of G\u00f6ttingen, November 7 2017, G\u00f6ttingen, Germany
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nFacilitating Collaboration in High Performance Computing Projects with an Interaction Room.
\n<\/i>Presentation at The 4th ACM SIGPLAN International Workshop on Software Engineering for Parallel Systems (SEPS 2017). Co-located with SPLASH 2017 as an ACM SIGPLAN-approved workshop. October 23, 2017, Vancouver, Canada.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nHPC use case: Glaciology\/Ice sheet modelling and supporting scientific workflows.
\n<\/i>Presentation NeIC Dellingr Phase 2 meeting, Reykjavik, 3.10.2017
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\neSTICC breakout session at Arctic Circle assmebly 2017.
\n<\/i>Presentation eSTICC general assembly, Helsinki, 29.9.2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen, Thomas Zwinger.
\nWP6: Training workshops organised by WP5.
\n<\/i>Presentation eSTICC general assembly, Helsinki, 28.9.2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Helmut Neukirchen, Thomas Zwinger.
\nScientific workflows for different data analysis models.
\n<\/i>Presentation held by Shahbaz Memon, eSTICC general assembly, Helsinki, 28.9.2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen, Shuting Yang, Thomas Zwinger.
\nWP5 High-Performance Computing Overview.
\n<\/i>Presentation eSTICC general assembly, Helsinki, 28.9.2017.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Gabriele Cavallaro, Morris Riedel, Helmut Neukirchen.
\nFacilitating efficient data analysis of remotely sensed images using standards-based Parameter Sweep models.<\/i>
\nPresentation at at 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), July 23\u201328, 2017, Fort Worth, Texas, USA. IEEE, 2017.\n<\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nPerformance of Big Data versus High-Performance Computing: Some Observations.
\n<\/i>Presentation at Clausthal-G\u00f6ttingen International Workshop on Simulation Science, 27-28 April 2017, G\u00f6ttingen, Germany.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nShahbaz Memon, Dorothee Vallot, Thomas Zwinger, Helmut Neukirchen.
\nCoupling of a continuum ice sheet model and a discrete element calving model using a scientific workflow system.<\/i>
\nPresentation by Shahbaz Memon at European Geosciences Union (EGU) General Assembly 2017 (session IE1.1\/CR1.14\/AS4.21\/BG9.66 Atmosphere - Cryosphere interaction in the Arctic, high latitudes and mountains: Transport and deposition of aerosols, eScience and ensemble methods), Vienna, Austria, 27 April 2017.<\/td>\n<\/tr>\n
\n

2016<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nSupercomputing versus Big Data processing -- What's the difference?<\/i>Presentation at Science Day, Saturday October 29 2016, University of Iceland.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nIntroducing University of Iceland members and natural hazards in Iceland.<\/i>Presentation for 2nd MC Meeting, COST Action CA15127 Association Resilient communication services protecting end-user applications from disaster-based failures (RECODIS), Sept. 12\/13 2016, Halmstad, Sweden.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2014<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nSoftware Engineering and Distributed Systems.<\/i>Inaugural lecture as Full Professor, 19.11.2014, University of Iceland,
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2013<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nDistributed Testing of Cloud Computing Applications Using the TTCN-3-based
\nJata Test Framework.<\/i>2nd Nordic Symposium on Cloud Computing & Internet Technologies (NordiCloud 2013) 2-3 September 2013 in Oslo, Norway.<\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nDistributed Testing of Cloud Computing Applications Using the TTCN-3-based
\nJata Test Framework.<\/i>Computing Science Colloquium at University of G\u00f6ttingen, August 22 2013, G\u00f6ttingen, Germany.<\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nSynchronous Refactoring of UML Diagrams and Models Using Model-to-Model Transformations.<\/i>Computing Sciences seminar at University of Iceland, January 23 2013, Reykjavik, Iceland.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2012<\/h4>\n<\/td>\n

Hafsteinn \u00de\u00f3r Einarsson, Helmut Neukirchen.
\nAn Approach and Tool for Synchronous Refactoring of UML Diagrams and Models Using Model-to-Model Transformations.<\/i>5th Workshop on Refactoring Tools co-located with ICSE 2012, June 1 2012 in Rapperswil, Switzerland.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nCloud computing and the MapReduce paradigm.<\/i>Computing Sciences seminar at University of Iceland, March 26 2012, Reykjavik, Iceland.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2011<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nPractical Cloud Evaluation from a Nordic eScience User Perspective.<\/i>Applications and Methods of High-Performance Computing, April 28 2011, Reykjavik, Iceland.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2010<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nTesting Distributed and Parallel Systems.<\/i>Mini-symposium \"Real-Time Access and Processing of Large Data Sets\" at Para 2010: State of the Art in Scientific and Parallel Computing, June 8 2010, Reykjavik, Iceland.<\/td>\n<\/tr>\n
\n

2009<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nThe Testing and Test Control Notation version 3 (TTCN-3).<\/i> Meeting of Icelandic professional software testers (fagh\u00f3pur um hugb\u00fana\u00f0arpr\u00f3fanir), November 24 2009, Reykjavik, Iceland.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2008<\/h4>\n<\/td>\n

Helmut Neukirchen, Philip Makedonski, Jens Grabowski, Benjamin Zeiss.
\nEquivalence Checking of Test Case Behavior.<\/i> TTCN-3 User Conference 2008 (T3UC), June 3-6 2008, Madrid, Spain.<\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nQuality Assurance for TTCN-3 Test Specifications.<\/i> Software Testing Day at Tampere University of Technology (Testausp\u00e4iv\u00e4 TTY) 2008, Finland, March 26, 2008.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2007<\/h4>\n<\/td>\n

Jens Grabowski, Helmut Neukirchen, Ina Schieferdecker, Diana Vega, Benjamin Zeiss.
\nAn ISO 9126-based Quality Model to Assess the Quality of TTCN-3 Test Specifications.<\/i> TTCN-3 User Conference 2007 (T3UC), 29 May-1 June 2007, Stockholm, Sweden.<\/td>\n<\/tr>\n
<\/td>\nMartin Bisanz, Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss.
\n\"Bad Smells\" in TTCN-3 Test Suites.<\/i> TTCN-3 User Conference 2007 (T3UC), 29 May-1 June 2007, Stockholm, Sweden.<\/td>\n<\/tr>\n
<\/td>\nHelmut Neukirchen.
\nPattern-Based Quality Assessment of TTCN-3 Test Suites.<\/i> Software & Systems Quality Conferences 2007 International (ICSTEST), 25th--27th April 2007, D\u00fcsseldorf, Germany.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2006<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nQuality Assurance of TTCN-3 Test Suites.<\/i> Universit\u00e4t Osnabr\u00fcck, November 2006.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\nPaul Baker, Dominic Evans, Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss.
\nTRex: An Eclipse plug-in tool for TTCN-3 Editing, Refactoring, and Metrics.<\/i> Proceedings of 'The TTCN-3 User Conference 2006' (T3UC), 31 May - 02 June 2006, Berlin, Germany.
\nDownload<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n\n

Interviews and Other Appearances and Publications in Non-Scientific Media<\/h2>\n<\/td>\n<\/tr>\n

\n

2022<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nOfurt\u00f6lva \u00ed snjalls\u00edmann \u00feinn: greining hluti \u00ed mynd me\u00f0 tauganetum \/ A supercomputer in your smartphone -- object detection using neural network.<\/i> Booth with exhibition (interactive software, poster, flyer) on CoE RAISE research project. V\u00edsindavaka, European Researchers's Night, Reykjavik, 1. October 2022.
\nBlog post with details<\/a>\n<\/td>\n<\/tr>\n
\n<\/td>\nHelmut Neukirchen, K\u00e1ri Vi\u00f0ar J\u00f3nsson.
\nT\u00f6lvu\u00f6ryggi Kahoot! Spurningakeppni - taktu \u00fe\u00e1tt!<\/i> European Cybersecurity Month Interactive quizz (in Icelandic) on cybersecurity at V\u00edsindavaka, European Researchers's Night, Reykjavik, 1. October 2022.
\nBlog post with details<\/a> \/ Flyer for childern (in Icelandic) Hvernig \u00e1 a\u00f0 vera \u00f6ruggur \u00e1 netinu<\/a> \/ Announcement at the web page of the Ministry of Higher Education, Science and Innovation<\/a>\n<\/td>\n<\/tr>\n
\n

2019<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nFrom the next generation supercomputer DEEP-EST to your smartphone -- real-time object detection using neural network \/ Fr\u00e1 DEEP-EST ofurt\u00f6lva \u00ed snjalls\u00edmann \u00feinn: greining me\u00f0 tauganetum.<\/i> Booth with exhibition (interactive software, poster, flyer) on DEEP-EST research project. V\u00edsindavaka, European Researchers's Night, Reykjavik, 28. September 2019.
\nBlog post with details<\/a>\n<\/td>\n<\/tr>\n
\n

2013<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nUngewohnt viele \u00e4ltere Studierende.<\/i> (in German language) Short statement within title story \"Die Zukunft sieht anders aus\" in: duz MAGAZIN, Unabh\u00e4ngige Deutsche Universit\u00e4tszeitung, ISSN 1613-1290, Nr. 05\/2013, p. 16, 26. April 2013.
\nDownload<\/a><\/td>\n<\/tr>\n
\n

2012<\/h4>\n<\/td>\n

Helmut Neukirchen.
\nDer Wettbewerb ist h\u00e4rter geworden.<\/i> (in German language) Interview in: duz Europa, Unabh\u00e4ngige Deutsche Universit\u00e4tszeitung, ISSN 1869-7402, Nr. 07\/2012, p. 35, 7 September 2012.
\nDownload<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

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