Publications

Journals

P. Waibel, C. Hochreiner, S. Schulte, A. Koschmider and J. Mendling, ViePEP-C: A Container-based Elastic Process Platform, IEEE Transactions on Cloud Computing, vol 9, no. 4, pp. 1657-1674, 2021
T. Hiessl, C. Hochreiner and S. Schulte, Towards a Framework for Data Stream Processing in the Fog, Informatik Spektrum, vol 42, pp 256–265, 2019
C. Hochreiner, M. Vögler, S. Schulte, and S. Dustdar, Cost-efficient enactment of stream processing topologies, PeerJ Computer Science, 3:e141, 2017
P. Waibel, J. Matt, C. Hochreiner, O. Skarlat, R. Hans, and S. Schulte, Cost-Optimized Redundant Data Storage in the Cloud, Service Oriented Computing and Applications, vol. 11, no. 4, pp. 411-426, 2017
C. Prybila, S. Schulte, C. Hochreiner, and I. Weber, Runtime Verification for Business Processes Utilizing the Bitcoin Blockchain, Future Generation Computer Systems, vol. 107, pp. 816-831, 2017
P. Hoenisch, D. Schuller, S. Schulte, C. Hochreiner, and S. Dustdar, Optimization of Complex Elastic Processes, IEEE Transactions on Services Computing, vol. 9, no. 5, pp. 700-713, 2016
C. Hochreiner, S. Schulte, S. Dustdar, and F. Lecue, Elastic Stream Processing for Distributed Environments, IEEE Internet Computing, vol. 19, no. 6, pp. 54-59, 2015.
C. Hochreiner, S. Schulte, and O. Kopp, Bericht zum 8. ZEUS Workshop, Softwaretechnik-Trends, vol. 36, no. 2, pp. 61-62, 2016
C. Hochreiner, P. Frühwirt, Z. Ma, P. Kieseberg, S. Schrittwieser, and E. R. Weippl, Genie in a Model? Why Model Driven Security will not secure your Web Application, JoWUA, vol. 5, no. 3, pp. 44-62, 2014

Conferences / Workshops

M. Borkowski, C. Hochreiner and S. Schulte, Minimizing Cost by Reducing Scaling Operations in Distributed Stream Processing, in 45th International Conference on Very Large Data Bases (VLDB 2019), 2019, vol. 12, no. 7, pp. 724-737
T. Hiessl, V. Karagiannis, C. Hochreiner, S. Schulte and M. Nardelli, Optimal Placement of Stream Processing Operators in the Fog, in 3rd IEEE International Conference on Fog and Edge Computing (ICFEC 2019), 2019, pp. 1-10.
B. Knasmueller, C. Hochreiner and S. Schulte, Pathfinder: Fault Tolerance for Stream Processing Systems, in 5th IEEE International Conference On Big Data Service And Applications (BigDataService 2019), 2019, pp. 29-39
P. Waibel, S. Videnov, M. Borkowski, C. Hochreiner, S. Schulte and J. Mendling, Process Simulation for Machine Reservation in Cloud Manufacturing, in 16th IEEE International Conference on Industrial Informatics (INDIN 2018), 2018, pp. 270-277
C. Hochreiner, M. Nardelli, B. Knasmueller, S. Schulte, and S. Dustdar, VTDL: A Notation for Data Stream Processing Applications, in 12th IEEE International Symposium on Service-Oriented System Engineering (SOSE 2018), 2018, pp. 76-85
M. Borkowski, C. Hochreiner, and S. Schulte, Moderated Resource Elasticity for Stream Processing Applications, in International Workshop on Autonomic Solutions for Parallel and Distributed Data Stream Processing (Auto-DaSP 2017) at 23rd International European Conference on Parallel and Distributed Computing (Euro-Par 2017), 2017, pp. 5-16
L. Mazzola, P. Kapahnke, P. Waibel, C. Hochreiner, and M. Klusch, FCE4BPMN: On-demand QoS-based Optimised Process Model Execution in the Cloud, in 23rd IEEE International Conference on Engineering, Technology and Innovation/ International Technology Management Conference (ICE/ITMC), 2017, pp. 319-328
M. Nardelli, C. Hochreiner, and S. Schulte, Elastic Provisioning of Virtual Machines for Container Deployment, in International Workshop on Autonomous Control for Performance and Reliability Trade-Offs in Internet of Services (ACPROSS 2017) at 8th ACM/SPEC International Conference on Performance Engineering (ICPE 2017), 2017, pp. 5-10
C. Hochreiner, M. Vögler, J. M. Schleicher, C. Inzinger, S. Schulte, and S. Dustdar, Nomadic Applications Traveling in the Fog, in 2nd EAI International Conference on Cloud, Networking for IoT Systems, 2017, pp. 151-161
C. Hochreiner, VISP Testbed - A Toolkit for Modeling and Evaluating Resource Provisioning Algorithms for Stream Processing Applications" in 9th ZEUS Workshop (ZEUS 2017), 2017, pp. 37-43
P. Waibel, C. Hochreiner, and S. Schulte, Cost-Efficient Data Redundancy in the Cloud, in 9th IEEE International Conference on Service-Oriented Computing and Applications (SOCA), 2016, pp. 1-9
M. Borkowski, S. Schulte, and C. Hochreiner, Predicting Cloud Resource Utilization, in IEEE/ACM 9th International Conference on Utility and Cloud Computing (UCC), 2016, pp. 37-42
C. Hochreiner, P. Waibel, and M. Borkowski, Bridging gaps in cloud manufacturing with 3D printing, in Informatik 2016, 46. Jahrestagung der Gesellschaft für Informatik, 2016, pp. 1623-1626
C. Hochreiner, M. Vögler, P. Waibel, and S. Dustdar, VISP: An Ecosystem for Elastic Data Stream Processing for the Internet of Things, in 20th IEEE International Enterprise Distributed Object Computing Conference (EDOC), 2016, pp. 1-11
C. Hochreiner, M. Vögler, S. Schulte, and S. Dustdar, Elastic Stream Processing for the Internet of Things, in 9th IEEE International Conference on Cloud Computing (CLOUD), 2016, pp. 100-107
S. Schulte, M. Borkowski, C. Hochreiner, M. Klusch, A. Murguzur, O. Skarlat, P. Waibel, Bringing Cloud-based Rapid Elastic Manufacturing to Reality with CREMA, in Workshop on Intelligent Systems Configuration Services for Flexible Dynamic Global Production Networks (FLEXINET) at the 8th International Conference on Interoperability for Enterprise Systems and Applications (I-ESA 2016), 2016, pp. 407-413
P. Hoenisch, C. Hochreiner, D. Schuller, S. Schulte, J. Mendling, and S. Dustdar, Cost-Efficient Scheduling of Elastic Processes in Hybrid Clouds, in 8th IEEE International Conference on Cloud Computing (CLOUD), 2015, pp. 17-24
C. Hochreiner, Privacy-Aware Scheduling for Inter-Organizational Processes, in Proceedings of the 7th Central European Workshop on Services and their Composition, ZEUS 2015, 2015, pp. 63-68
S. Schulte, P. Hoenisch, C. Hochreiner, S. Dustdar, M. Klusch, and D. Schuller, Towards Process Support for Cloud Manufacturing, in IEEE 18th International Enterprise Distributed Object Computing Conference (EDOC), 2014, pp. 142-149
C. Hochreiner, M. Huber, G. Merzdovnik, and E. Weippl, Towards Practical Methods to Protect the Privacy of Location Information with Mobile Devices, in 7th International Conference on Security of Information and Networks, 2014, pp. 17-24
C. Hochreiner, Z. Ma, P. Kieseberg, S. Schrittwieser, and E. R. Weippl, Using Model Driven Security Approaches in Web Application Development, in Information and Communication Technology: Second IFIP TC5/8 International Conference, ICT-EurAsia 2014, pp. 419-431
P. Frühwirt, P. Kieseberg, C. Hochreiner, S. Schrittwieser, and E. R. Weippl, InnoDB Datenbank Forensik Rekonstruktion von Abfragen über Datenbank-interne Logfiles, in Sicherheit 2014: Sicherheit, Schutz und Zuverlässigkeit, Beiträge der 7. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft für Informatik e.V. (GI), 2014, pp. 363-374

Miscellaneous

M. Sigwart, C. Hochreiner, M. Borkowski and S. Schulte, FakeLoad: An Open-Source Load Generator, Distributed Systems Group, TU Wien, TUV-1942-2018-01, 2018
N. Herzberg, C. Hochreiner, O. Kopp and J. Lenhard, Eds., Proceedings of the 10th ZEUS Workshop, Dresden, Germany, 8-9 Februrary, 2018, vol. 2072. CEUR-WS.org, 2018
C. Hochreiner and S. Schulte, Eds., Proceedings of the 8th ZEUS Workshop, Vienna, Austria, 27-28 January, 2016, vol. 1562. CEUR-WS.org, 2016
P. Hoenisch, D. Schuller, C. Hochreiner, S. Schulte, and S. Dustdar, Elastic Process Optimization - The Service Instance Placement Problem, Distributed Systems Group, TU Wien, TUV-1841-2014-01, 2014

Theses

C. Hochreiner, An Elastic Data Stream Processing Ecosystem for Distributed Environments, PhD thesis, TU Wien, 2018
C. Hochreiner, Data Transfer Sensitive and Privacy Preserving Scheduling Strategies in Hybrid Cloud Environments, Master thesis, WU Wien, 2014
C. Hochreiner, Appropriate Obfuscation of Location Information on an Application Level for Mobile Devices, Master thesis, TU Wien, 2014
C. Hochreiner, Automated Identity Theft Attacks on Social Networks, Bachelor thesis TU Wien, 2011