Publications

A bibtex file with my publications can be downloaded here: shuber.bib.

2024

[ZGKUH24]
inproceedings
Neural Persistence Dynamics
Sebastian Zeng, Florian Graf, Roland Kwitt, Martin Uray, Stefan Huber
Proc. 38th Conf. Neural Inf. Proc. Sys. (NeurIPS '24)
December 2024, accepted
[UGKH24]
article
Topological Data Analysis in Smart Manufacturing Processes – A Survey on the State of the Art
Martin Uray, Barbara Giunti, Michael Kerber, Stefan Huber
Journal of Manufacturing Systems
pp. 75-91, vol. 76, October 2024
[DOI] [url]
[SSRHH24]
inproceedings
Python-Based Reinforcement Learning on Simulink Models
Georg Schäfer, Maximilian Schirl, Jakob Rehrl, Stefan Huber, Simon Hirlaender
11th International Conference on Soft Methods in Probability and Statistics (SMPS 2024)
Salzburg, Austria, September 2024
[SRHH24]
inproceedings
Comparison of Model Predictive Control and Proximal Policy Optimization for a 1-DOF Helicopter System
Georg Schäfer, Jakob Rehrl, Stefan Huber, Simon Hirlaender
2024 IEEE 22st Int. Conf. on Ind. Inf. (INDIN)
Beijing, China, August 2024, Best presentation award
[EHLLROW24]
article
Die strategische Neuausrichtung der Forschung an der FH Salzburg im Rahmen eines gesamthochschulischen Organisationsentwicklungsprozesses
Dominik Engel, Stefan Huber, Markus Leeb, Michael Christian Leitner, Cornelia Rieß-Just, Gertie Janneke Oosting, Katharina Warta
fteval Journal for Research and Technology Policy Evaluation
vol. 56, July 2024, Accepted.
[DOI]
[SWRBNH24]
inproceedings
IT/OT Integration by Design
Georg Schäfer, Hannes Waclawek, Sarah Riedmann, Christoph Binder, Christian Neureiter, Stefan Huber
INCOSE International Symposium
Dublin, Irland, July 2024
[url]
[WH24]
inproceedings
Machine Learning Optimized Orthogonal Basis Piecewise Polynomial Approximation
Hannes Waclawek, Stefan Huber
Learning and Intelligent Optimization (LION 18)
Ischia, Italy, June 2024
[url]
[SRSH24]
inproceedings
STRIDE-based Methodologies for Threat Modeling of Industrial Control Systems: A Review
Olaf Saßnick, Thomas Rosenstatter, Christian Schäfer, Stefan Huber
2024 IEEE 7th International Conference on Industrial Cyber-Physical Systems (ICPS)
pp. 1–8, St. Louis, USA, May 2024
[DOI]
[SSRH24]
inproceedings
A Generative Model Based Honeypot for Industrial OPC UA Communication
Olaf Saßnick, Georg Schäfer, Thomas Rosenstatter, Stefan Huber
Int. Conf. on Comp. Aided Sys. Theory 2024
February 2024, inpress
[SKSH24]
inproceedings
Quantitative Trend Analysis of Reinforcement Learning Algorithms in Production Systems
Georg Schäfer, Tatjana Krau, Maximilian Schirl, Stefan Huber
Int. Conf. on Comp. Aided Sys. Theory 2024
February 2024, inpress
[UWH23]
inproceedings
CSRX: A novel Crossover Operator for a Genetic Algorithm applied to the Traveling Salesperson Problem
Martin Uray, Stefan Wintersteller, Stefan Huber
Proc. 5th Int. Data Sci. Conf. (iDSC '23)
pp. 21–27, 2024, ISBN 978-3-031-42171-6
[DOI] [url]
[RSSH24]
inproceedings
AsIf: Asset Interface Analysis of Industrial Automation Devices
Thomas Rosenstatter, Christian Schäfer, Olaf Saßnick, Stefan Huber
8th Cyber Security in Networking Conference (CSNet 2024)
2024, accepted
[DOI] [url]
[BHMRNH24]
inproceedings
Application of FMVEA by Design for Adding Smart Functionalities to an Existing Campervan
Christoph Binder, Simon Hoher, Benjamin Maxim, Sarah Riedmann, Christian Neureiter, Stefan Huber
2024 IEEE International Symposium on Systems Engineering (ISSE)
2024, accepted

2023

[SUH23]
inproceedings
A Mini Review on the utilization of Reinforcement Learning with OPC UA
Simon Schindler, Martin Uray, Stefan Huber
Proc. 21st Int. Conf. on Ind. Inf. (INDIN '23)
pp. 1–6, Lemgo, Germany, July 2023, ISBN 978-1-66549-313-0
[DOI] [url]
[HHH23]
inproceedings
An OPC UA-based industrial Big Data architecture
Eduard Hirsch, Simon Hoher, Stefan Huber
Proc. 21st Int. Conf. on Ind. Inf. (INDIN '23)
pp. 1–7, Lemgo, Germany, July 2023, ISBN 978-1-66549-313-0
[DOI] [url]
[WSBHH23]
inproceedings
Digital Twins of Business Processes as Enablers for IT / OT Integration
Hannes Waclawek, Georg Schäfer, Christoph Binder, Eduard Hirsch, Stefan Huber
Proc. 21st Int. Conf. on Ind. Inf. (INDIN '23)
pp. 1–7, Lemgo, Germany, July 2023, ISBN 978-1-66549-313-0
[DOI] [url]
[FFHHJ23]
inproceedings
KI-Net: AI-based Optimization in Industrial Manufacturing – A Project Overview
Bernhard Freudenthaler, Anna Fensel, Kai Höfig, Stefan Huber, Dirk Jacob
Computer Aided Systems Theory – EUROCAST 2022
pp. 554–561, Cham, February 2023, ISBN 978-3-031-25312-6
[DOI]
[SKWH23]
inproceedings
An Architecture for Deploying Reinforcement Learning in Industrial Environments
Georg Schäfer, Reuf Kozlica, Stefan Wegenkittl, Stefan Huber
Int. Conf. on Comp. Aided Sys. Theory 2022
pp. 569–576, Cham, February 2023, ISBN 978-3-031-25312-6
[DOI]
[HW23]
inproceedings
C^k-continuous Spline Approximation with TensorFlow Gradient Descent Optimizers
Stefan Huber, Hannes Waclawek
Int. Conf. on Comp. Aided Sys. Theory 2022
pp. 577–584, Cham, February 2023, ISBN 978-3-031-25312-6
[DOI] [url]
[LWUH23]
inproceedings
Improvements for mlrose Applied to the Traveling Salesperson Problem
Stefan Wintersteller, Martin Uray, Michael Lehenauer, Stefan Huber
Int. Conf. on Comp. Aided Sys. Theory 2022
pp. 611–618, Cham, February 2023, ISBN 978-3-031-25312-6
[DOI] [url]
[SRH23]
incollection
Cyber Security Research for Industrial Automation
Olaf Saßnick, Thomas Rosenstatter, Stefan Huber
Information Unlimited Magazine
COPA-DATA, 2023, not peer-reviewed

2022

[FFHHJ22]
inproceedings
KI-Net: AI-based Optimization in Industrial Manufacturing – A Project Overview
Bernhard Freudenthaler, Anna Fensel, Kai Höfig, Stefan Huber, Dirk Jacob
Proc. 18th Int. Conf. on Comp. Aided Sys. Theory (EUROCAST 2022)
Las Palmas de Gran Canaria, Spain, February 2022, ISBN 978-84-09-38381-8
[PDF]
[SKWH22]
inproceedings
An Architecture for Deploying Reinforcement Learning in Industrial Environments
Georg Schäfer, Reuf Kozlica, Stefan Wegenkittl, Stefan Huber
Proc. 18th Int. Conf. on Comp. Aided Sys. Theory (EUROCAST 2022)
Las Palmas de Gran Canaria, Spain, February 2022, ISBN 978-84-09-38381-8
[PDF]
[HW22]
inproceedings
C^k-continuous Spline Approximtion with TensorFlow Gradient Descent Optimizers
Stefan Huber, Hannes Waclawek
Proc. 18th Int. Conf. on Comp. Aided Sys. Theory (EUROCAST 2022)
Las Palmas de Gran Canaria, Spain, February 2022, ISBN 978-84-09-38381-8
[PDF]
[LWUH22]
inproceedings
Improvements for mlrose Applied To the Traveling Salesman Problem
Michael Lehenauer, Stefan Wintersteller, Martin Uray, Stefan Huber
Proc. 18th Int. Conf. on Comp. Aided Sys. Theory (EUROCAST 2022)
Las Palmas de Gran Canaria, Spain, February 2022, ISBN 978-84-09-38381-8
[PDF] [slides]

2020

[Hub20]
inproceedings
Persistent Homology in Data Science
Stefan Huber
Proc. 3rd Int. Data Sci. Conf. (iDSC '20)
Dornbirn, Austria (virtual), May 2020
[DOI] [PDF] [slides]

2019

[ZH19]
patent
Method and manufacturing plant for producing a product
Thomas Zehnder, Stefan Huber
Pat. US2021124337 (A1)
[url]
[FHA19]
patent
Method for controling a long-stator linear motor
Stefan Flixeder, Stefan Huber, Alexander Almeder
Pat. CA3074765 (A1)
[url]

2018

[HW18]
patent
Method for operating a long stator linear motor with transport units and collision monitoring
Stefan Huber, Dominic Walter
Pat. CA3050468 (A1)
[url]
[HWR18]
patent
Method for operating a long stator lienar motor with switch
Stefan Huber, Dominic Walter, Benjamin Reichenwallner
Pat. US2020036276 (A1)
[url]
[HR18]
patent
Method for controlling a transport unit of a transport device in the form of a long-stator linear motor
Stefan Huber, Benjamin Reichenwallner
Pat. US2021237981 (A1)
[url]
[Hub18]
inproceedings
The Topology of Skeletons and Offsets
Stefan Huber
Proc. 34th Europ. Workshop on Comp. Geom. (EuroCG '18)
Berlin, Germany, March 2018
[PDF] [slides]

2017

[WOH17]
patent
Transport route of a long stator linear motor
Dominic Walter, Christoph Obermair, Stefan Huber
Pat. US2019161284 (A1)
[url]
[BH17]
patent
Transport device in the form of a long-stator linear motor having a turnaround portion
Michael Brucker, Stefan Huber
Pat. US2019161292 (A1)
[url]
[Hub17]
patent
Method for operating a long stator linear motor
Stefan Huber
Pat. CA3000353 (A1)
[url]

2016

[BHP16]
article
Planar Matchings for Weighted Straight Skeletons
Therese Biedl, Stefan Huber, Peter Palfrader
Int. J. of Comp. Geom. & Appl.
pp. 221–229, vol. 26(3 & 4), September & December 2016, published April 2017
[DOI] [PDF] [link]
[WOH16]
patent
Modular system of a plurality of transport line components of a long stator linear motor
Dominic Walter, Christoph Obermair, Stefan Huber
Pat. US2017320683 (A1)
[url]
[HHP16]
article
Generalized Offsetting of Planar Structures Using Skeletons
Martin Held, Stefan Huber, Peter Palfrader
Comp. Aided Design & Appl.
pp. 712–721, vol. 13(4), March 2016
[DOI] [PDF] [link]
[RH16]
patent
Method for controlling the movement of a transportation unit
Alexander Radak, Stefan Huber
Pat. US2017225900 (A1)
[url]
[HH16b]
patent
Method for controlling the movement of a drive axis of a drive unit
Stefan Huber, Helmut Herzog
Pat. US2017229991 (A1)
[url]
[HH16a]
patent
Method for operating a transport assembly in the form of a linear stator linear motor
Stefan Huber, Helmut Herzog
Pat. US2017217460 (A1)
[url]

2015

[Kwi*15]
inproceedings
Statistical Topological Data Analysis – A Kernel Perspective
Roland Kwitt, Ulrich Bauer, Stefan Huber, Marc Niethammer, Weili Lin
Proc. 29th Conf. Neural Inf. Proc. Sys. (NIPS '15)
Montreal, Canada, December 2015
Additional information and source code can be found here.
[PDF] [link]
[Aic*15]
inproceedings
Representing Directed Trees as Straight Skeletons
Oswin Aichholzer, Therese Biedl, Thomas Hackl, Martin Held, Stefan Huber, Peter Palfrader, Birgit Vogtenhuber
Proc. 23rd Int. Symp. Graph Drawing & Network Vis. (GD '15)
pp. 335–347, Los Angeles, CA, USA, September 2015, ISBN 978-3-319-27261-0
[DOI] [link]
[RHBK*15]
inproceedings
A Stable Multi-Scale Kernel for Topological Machine Learning
Jan Reininghaus, Stefan Huber, Ulrich Bauer, Roland Kwitt
Proc. 2015 IEEE Conf. Comp. Vision & Pat. Rec. (CVPR '15)
pp. 4741–4748, Boston, MA, USA, June 2015
[PDF] [link]
[HHP15]
inproceedings
Variable Offsetting of Polygonal Structures Using Skeletons
Martin Held, Stefan Huber, Peter Palfrader
Proc. Comp. Aided Design Conf. (CAD '15)
pp. 264–268, June 2015
[DOI] [PDF]
[HHP15b]
inproceedings
Generalized Offsetting Using a Variable-Radius Voronoi Diagram
Martin Held, Stefan Huber, Peter Palfrader
Proc. 4th Comp. Geom. Week: Young Reseachers Forum(CG-YRF '15')
pp. 22–23, Eindhoven, Netherlands, June 2015
An extended version appeared in [HHP15].
[PDF]
[Bie*15]
article
Weighted Straight Skeletons In the Plane
Therese Biedl, Martin Held, Stefan Huber, Dominik Kaaser, Peter Palfrader
Comp. Geom. Theory & Appl.
pp. 120–133, vol. 48(2), February 2015
[DOI] [PDF] [link]
[Bie*15b]
article
A Simple Algorithm for Computing Positively Weighted Straight Skeletons of Monotone Polygons
Therese Biedl, Martin Held, Stefan Huber, Dominik Kaaser, Peter Palfrader
Inf. Proc. Letters
pp. 243–247, vol. 115(2), February 2015
[DOI] [PDF]

2014

[BHP14b]
inproceedings
Planar Matchings for Weighted Straight Skeletons
Therese Biedl, Stefan Huber, Peter Palfrader
Proc. 25th Int. Symp. Alg. & Comp. (ISAAC '14)
Jeonju, Korea, December 2014
[DOI] [slides] [errata]
[Hub*14]
inproceedings
Straight skeletons by means of voronoi diagrams under polyhedral distance functions
Stefan Huber, Oswin Aichholzer, Thomas Hackl, Birgit Vogtenhuber
Proc. 26th Canad. Conf. on Comp. Geom. (CCCG '14)
Halifax, Canada, August 2014
[PDF] [slides]
[HHMK14]
article
Topology-Preserving Watermarking of Vector Graphics
Stefan Huber, Martin Held, Peter Meerwald, Roland Kwitt
Int. J. of Comp. Geom. & Appl.
pp. 61–86, vol. 24(1), March 2014
[DOI] [PDF]
[Bie*14]
inproceedings
Straight Skeletons of Monotone Polygons
Therese Biedl, Martin Held, Stefan Huber, Dominik Kaaser, Peter Palfrader
Proc. 30th Europ. Workshop on Comp. Geom. (EuroCG '14)
Dead Sea, Israel, March 2014
[PDF]
[BHP14]
inproceedings
Stable Roommates for Weighted Straight Skeletons
Therese Biedl, Stefan Huber, Peter Palfrader
Proc. 30th Europ. Workshop on Comp. Geom. (EuroCG '14)
Dead Sea, Israel, March 2014
[PDF] [slides]

2013

[Bie*13]
inproceedings
Weighted Straight Skeletons In the Plane
Therese Biedl, Martin Held, Stefan Huber, Dominik Kaaser, Peter Palfrader
Proc. 25th Canad. Conf. on Comp. Geom. (CCCG '13)
pp. 13–18, Waterloo, Canada, August 2013
[PDF]
[BHH13b]
inproceedings
Recognizing Straight Skeletons and Voronoi Diagrams and Reconstructing Their Input
Therese Biedl, Martin Held, Stefan Huber
Proc. 10th Int. Symp. on Voronoi Diag. in Sci. & Eng. (ISVD '13)
pp. 37–46, Saint Petersburg, Russia, July 2013
[DOI] [PDF] [slides]
[FHM13]
inproceedings
Multi-Channel Noise/Echo Reduction in PulseAudio on Embedded Linux
Karl Freiberger, Stefan Huber, Peter Meerwald
Proc. Linux Audio Conf. (LAC '13)
pp. 111–118, Graz, Austria, May 2013
[PDF] [link]
[BHH13]
inproceedings
Reconstructing Polygons from Embedded Straight Skeletons
Therese Biedl, Martin Held, Stefan Huber
Proc. 29th Europ. Workshop on Comp. Geom. (EuroCG '13)
pp. 95–98, Braunschweig, Germany, March 2013
[PDF]

2012

[HuHe12]
article
A Fast Straight-Skeleton Algorithm Based On Generalized Motorcycle Graphs
Stefan Huber, Martin Held
Int. J. of Comp. Geom. & Appl.
pp. 471–498, vol. 22(5), October 2012
[DOI] [PDF]
[PHH12]
inproceedings
On Computing Straight Skeletons by Means of Kinetic Triangulations
Peter Palfrader, Martin Held, Stefan Huber
Proc. 20th Europ. Symp. on Alg. (ESA '12)
pp. 766–777, Ljubljana, Slovenia, September 2012
[DOI] [PDF] [link]
[Aic*12b]
inproceedings
What makes a Tree a Straight Skeleton?
Oswin Aichholzer, Howard Cheng, Satyan L. Devadoss, Thomas Hackl, Stefan Huber, Brian Li, Andrej Risteski
Proc. 24th Canad. Conf. on Comp. Geom. (CCCG '12)
pp. 267–272, Charlottetown, Canada, August 2012
[PDF] [slides]
[MHH12]
inproceedings
Computing Motorcycle Graphs Based on Kinetic Triangulations
Willi Mann, Martin Held, Stefan Huber
Proc. 24th Canad. Conf. on Comp. Geom. (CCCG '12)
pp. 187–192, Charlottetown, Canada, August 2012
[PDF] [slides]
[Hub12]
book
Computing Straight Skeletons and Motorcycle Graphs: Theory and Practice
Stefan Huber
Shaker Verlag, ISBN 978-3-8440-0938-5, April 2012, ISBN 978-3-8440-0938-5
[link] [errata]
[Hub*12]
inproceedings
Topology-Preserving Watermarking of Vector Data
Stefan Huber, Martin Held, Roland Kwitt, Peter Meerwald
Proc. 28th Europ. Workshop on Comp. Geom. (EuroCG '12)
pp. 77–80, Assisi, Italy, March 2012
[PDF] [slides]
[Aic*12]
inproceedings
What makes a Tree a Straight Skeleton?
Oswin Aichholzer, Howard Cheng, Satyan L. Devadoss, Thomas Hackl, Stefan Huber, Brian Li, Andrej Risteski
Proc. 28th Europ. Workshop on Comp. Geom. (EuroCG '12)
pp. 137–140, Assisi, Italy, March 2012
[PDF] [slides]

2011

[HuHe11b]
article
Motorcycle Graphs: Stochastic Properties Motivate an Efficient Yet Simple Implementation
Stefan Huber, Martin Held
ACM J. on Exp. Alg.
pp. 1.3:1.1–1.3:1.17, vol. 16, August 2011
[DOI] [PDF]
[HuHe11c]
inproceedings
Approximating a Motorcycle Graph by a Straight Skeleton
Stefan Huber, Martin Held
Proc. 23rd Canad. Conf. on Comp. Geom. (CCCG '11)
pp. 261–266, Toronto, Canada, August 2011
[PDF] [slides]
[HuHe11]
inproceedings
Theoretical and Practical Results on Straight Skeletons of Planar Straight-Line Graphs
Stefan Huber, Martin Held
Proc. 27th ACM Symp. on Comp. Geom. (SoCG '11)
pp. 171–178, Paris, France, June 2011
[DOI] [PDF] [slides]
[Hub11]
phdthesis
Computing Straight Skeletons and Motorcycle Graphs: Theory and Practice
Stefan Huber
Universität Salzburg, Austria, June 2011
A revised version is available as a book, see [Hub12].
[PDF] [slides]

2010

[HuHe10b]
inproceedings
Computing Straight Skeletons of Planar Straight-Line Graphs Based on Motorcycle Graphs
Stefan Huber, Martin Held
Proc. 22nd Canad. Conf. on Comp. Geom. (CCCG '10)
pp. 187–190, Winnipeg, Canada, August 2010
[PDF] [slides]
[Hub*10]
inproceedings
Watermarking of 2D Vector Graphics with Distortion Constraint
Stefan Huber, Roland Kwitt, Peter Meerwald, Martin Held, Andreas Uhl
Proc. Int. Conf. on Multimedia & Expo (ICME '10)
pp. 480–485, Singapore, July 2010
[DOI] [PDF]
[HuHe10]
inproceedings
Straight Skeletons and their Relation to Triangulations
Stefan Huber, Martin Held
Proc. 26th Europ. Workshop on Comp. Geom. (EuroCG '10)
pp. 189–192, Dortmund, Germany, March 2010
[PDF] [slides]

2009

[HeHu09]
article
Topology-Oriented Incremental Computation of Voronoi Diagrams of Circular Arcs and Straight-Line Segments
Martin Held, Stefan Huber
Comp. Aided Design
pp. 327–338, vol. 41(5), May 2009
[DOI] [PDF]
[HuHe09]
inproceedings
A Practice-Minded Approach to Computing Motorcycle Graphs
Stefan Huber, Martin Held
Proc. 25th Europ. Workshop on Comp. Geom. (EuroCG '09)
pp. 305–308, Brussels, Belgium, March 2009
This is a preliminary version of [HuHe11b].
[PDF] [slides]

2008

[HeHu08]
inproceedings
Topological Considerations for the Incremental Computation of Voronoi Diagrams of Circular Arcs
Martin Held, Stefan Huber
Proc. 24th Europ. Workshop on Comp. Geom. (EuroCG '08)
pp. 217–220, Nancy, France, March 2008
[PDF] [slides]
[Hub08]
mastersthesis
Computation of Voronoi Diagrams of Circular Arcs and Straight Lines
Stefan Huber
Universität Salzburg, Austria, February 2008
[PDF]