Wilfried N. Gansterer

108 papers A* 5A 10B 5C 2Misc 10Journal 37Unranked 38
YearRankTypeTitle / Venue / Authors
2025 A conf
Accelerating Graph Neural Networks Using a Novel Computation-Friendly Matrix Compression Format.
IPDPS
João Nuno Ferreira Alves, Samir Moustafa, Siegfried Benkner, Alexandre P. Francisco, Wilfried N. Gansterer, Luís M. S. Russo
2025 A conf
Adaptive s-Step GMRES with Randomized and Truncated Low-Synchronization Orthogonalization.
IPDPS
Robert Ernstbrunner, Wilfried N. Gansterer
2025 A* conf
Crossfire: An Elastic Defense Framework for Graph Neural Networks Under Bit Flip Attacks.
AAAI
Lorenz Kummer, Samir Moustafa, Wilfried N. Gansterer, Nils Morten Kriege
2025 J jnl
Crossfire: An Elastic Defense Framework for Graph Neural Networks Under Bit Flip Attacks.
CoRR
Lorenz Kummer, Samir Moustafa, Wilfried N. Gansterer, Nils M. Kriege
2025 A* conf
Efficient Mixed Precision Quantization in Graph Neural Networks.
ICDE
Samir Moustafa, Nils M. Kriege, Wilfried N. Gansterer
2025 J jnl
Efficient Mixed Precision Quantization in Graph Neural Networks.
CoRR
Samir Moustafa, Nils M. Kriege, Wilfried N. Gansterer
2025 — conf
Numerical Properties and Scalability of s-Step Preconditioned Conjugate Gradient Methods.
SC Workshops
Viktoria Mayer, Wilfried N. Gansterer
2025 A conf
On the Relationship Between Robustness and Expressivity of Graph Neural Networks.
AISTATS
Lorenz Kummer, Wilfried N. Gansterer, Nils Morten Kriege
2025 J jnl
On the Relationship Between Robustness and Expressivity of Graph Neural Networks.
CoRR
Lorenz Kummer, Wilfried N. Gansterer, Nils M. Kriege
2025 — conf
Visualization and Analysis of the Loss Landscape in Graph Neural Networks.
ICANN (5)
Samir Moustafa, Lorenz Kummer, Simon Fetzel, Nils M. Kriege, Wilfried N. Gansterer
2025 J jnl
Visualization and Analysis of the Loss Landscape in Graph Neural Networks.
CoRR
Samir Moustafa, Lorenz Kummer, Simon Fetzel, Nils M. Kriege, Wilfried N. Gansterer
2025 A* conf
Weisfeiler and Leman Go Gambling: Why Expressive Lottery Tickets Win.
ICML
Lorenz Kummer, Samir Moustafa, Anatol Ehrlich, Franka Bause, Nikolaus Süss, Wilfried N. Gansterer, Nils Morten Kriege
2025 J jnl
Weisfeiler and Leman Go Gambling: Why Expressive Lottery Tickets Win.
CoRR
Lorenz Kummer, Samir Moustafa, Anatol Ehrlich, Franka Bause, Nikolaus Süss, Wilfried N. Gansterer, Nils M. Kriege
2024 — conf
A New Exact State Reconstruction Strategy for Conjugate Gradient Methods with Arbitrary Preconditioners.
IPDPS (Workshops)
Viktoria Mayer, Wilfried N. Gansterer
2024 J jnl
Accelerating Graph Neural Networks with a Novel Matrix Compression Format.
CoRR
João Nuno Ferreira Alves, Samir Moustafa, Siegfried Benkner, Alexandre P. Francisco, Wilfried N. Gansterer, Luís M. S. Russo
2024 A* conf
Attacking Graph Neural Networks with Bit Flips: Weisfeiler and Leman Go Indifferent.
KDD
Lorenz Kummer, Samir Moustafa, Sebastian Schrittwieser, Wilfried N. Gansterer, Nils M. Kriege
2024 — conf
On the Two Sides of Redundancy in Graph Neural Networks.
ECML/PKDD (6)
Franka Bause, Samir Moustafa, Johannes Langguth, Wilfried N. Gansterer, Nils M. Kriege
2023 A conf
Adaptive Precision Training (AdaPT): A dynamic quantized training approach for DNNs.
SDM
Lorenz Kummer, Kevin Sidak, Tabea Reichmann, Wilfried N. Gansterer
2023 J jnl
Attacking Graph Neural Networks with Bit Flips: Weisfeiler and Lehman Go Indifferent.
CoRR
Lorenz Kummer, Samir Moustafa, Nils M. Kriege, Wilfried N. Gansterer
2023 J jnl
Non-Redundant Graph Neural Networks with Improved Expressiveness.
CoRR
Franka Bause, Samir Moustafa, Johannes Langguth, Wilfried N. Gansterer, Nils M. Kriege
2022 A conf
Accuracy vs. Cost in Parallel Fixed-Precision Low-Rank Approximations of Sparse Matrices.
IPDPS
Robert Ernstbrunner, Viktoria Mayer, Wilfried N. Gansterer
2022 J jnl
Resiliency in numerical algorithm design for extreme scale simulations.
Int. J. High Perform. Comput. Appl.
Emmanuel Agullo, Mirco Altenbernd, Hartwig Anzt, Leonardo Bautista-Gomez, Tommaso Benacchio, Luca Bonaventura, Hans-Joachim Bungartz, Sanjay Chatterjee, Florina M. Ciorba, Nathan DeBardeleben, Daniel Drzisga, Sebastian Eibl, Christian Engelmann, Wilfried N. Gansterer, Luc Giraud, Dominik Göddeke, Marco Heisig, Fabienne Jézéquel, Nils Kohl, Xiaoye Sherry Li, Romain Lion, Miriam Mehl, Paul Mycek, Michael Obersteiner, Enrique S. Quintana-Ortí, Francesco Rizzi, Ulrich Rüde, Martin Schulz, Fred Fung, Robert Speck, Linda Stals, Keita Teranishi, Samuel Thibault, Dominik Thönnes, Andreas Wagner, Barbara I. Wohlmuth
2021 J jnl
MARViN - Multiple Arithmetic Resolutions Vacillating in Neural Networks.
CoRR
Lorenz Kummer, Kevin Sidak, Tabea Reichmann, Wilfried N. Gansterer
2020 — conf
A Generic Strategy for Node-Failure Resilience for Certain Iterative Linear Algebra Methods.
FTXS@SC
Carlos Pachajoa, Robert Ernstbrunner, Wilfried N. Gansterer
2020 B conf
Algorithm-Based Checkpoint-Recovery for the Conjugate Gradient Method.
ICPP
Carlos Pachajoa, Christina Pacher, Markus Levonyak, Wilfried N. Gansterer
2020 J jnl
Algorithm-Based Checkpoint-Recovery for the Conjugate Gradient Method.
CoRR
Carlos Pachajoa, Christina Pacher, Markus Levonyak, Wilfried N. Gansterer
2020 J jnl
Fault-tolerant least squares solvers for wireless sensor networks based on gossiping.
J. Parallel Distributed Comput.
Karl E. Prikopa, Wilfried N. Gansterer
2020 J jnl
Resiliency in Numerical Algorithm Design for Extreme Scale Simulations.
CoRR
Emmanuel Agullo, Mirco Altenbernd, Hartwig Anzt, Leonardo Bautista-Gomez, Tommaso Benacchio, Luca Bonaventura, Hans-Joachim Bungartz, Sanjay Chatterjee, Florina M. Ciorba, Nathan DeBardeleben, Daniel Drzisga, Sebastian Eibl, Christian Engelmann, Wilfried N. Gansterer, Luc Giraud, Dominik Göddeke, Marco Heisig, Fabienne Jézéquel, Nils Kohl, Xiaoye Sherry Li, Romain Lion, Miriam Mehl, Paul Mycek, Michael Obersteiner, Enrique S. Quintana-Ortí, Francesco Rizzi, Ulrich Rüde, Martin Schulz, Fred Fung, Robert Speck, Linda Stals, Keita Teranishi, Samuel Thibault, Dominik Thönnes, Andreas Wagner, Barbara I. Wohlmuth
2020 — conf
Scalable Resilience Against Node Failures for Communication-Hiding Preconditioned Conjugate Gradient and Conjugate Residual Methods.
PP
Markus Levonyak, Christina Pacher, Wilfried N. Gansterer
2019 B conf
How to Make the Preconditioned Conjugate Gradient Method Resilient Against Multiple Node Failures.
ICPP
Carlos Pachajoa, Markus Levonyak, Wilfried N. Gansterer, Jesper Larsson Träff
2019 J jnl
How to Make the Preconditioned Conjugate Gradient Method Resilient Against Multiple Node Failures.
CoRR
Carlos Pachajoa, Markus Levonyak, Wilfried N. Gansterer, Jesper Larsson Träff
2019 — conf
Node-Failure-Resistant Preconditioned Conjugate Gradient Method without Replacement Nodes.
FTXS@SC
Carlos Pachajoa, Christina Pacher, Wilfried N. Gansterer
2019 J jnl
Resilient gossip-inspired all-reduce algorithms for high-performance computing: Potential, limitations, and open questions.
Int. J. High Perform. Comput. Appl.
Marc Casas, Wilfried N. Gansterer, Elias Wimmer
2019 J jnl
Scalable Resilience Against Node Failures for Communication-Hiding Preconditioned Conjugate Gradient and Conjugate Residual Methods.
CoRR
Markus Levonyak, Christina Pacher, Wilfried N. Gansterer
2018 — conf
Extending and Evaluating Fault-Tolerant Preconditioned Conjugate Gradient Methods.
FTXS@SC
Carlos Pachajoa, Markus Levonyak, Wilfried N. Gansterer
2017 J jnl
Fault tolerant communication-optimal 2.5D matrix multiplication.
J. Parallel Distributed Comput.
Michael Moldaschl, Karl E. Prikopa, Wilfried N. Gansterer
2017 — conf
On the Resilience of Conjugate Gradient and Multigrid Methods to Node Failures.
Euro-Par Workshops
Carlos Pachajoa, Wilfried N. Gansterer
2016 A conf
ACO-inspired Acceleration of Gossip Averaging.
GECCO
Andreas Janecek, Wilfried N. Gansterer
2016 J jnl
Data-driven Human Mobility Modeling: A Survey and Engineering Guidance for Mobile Networking.
ACM Comput. Surv.
Andrea Hess, Karin Anna Hummel, Wilfried N. Gansterer, Günter Haring
2016 J jnl
Distributed Gram-Schmidt orthogonalization with simultaneous elements refinement.
EURASIP J. Adv. Signal Process.
Ondrej Sluciak, Hana Straková, Markus Rupp, Wilfried N. Gansterer
2016 J jnl
Mining agile DNS traffic using graph analysis for cybercrime detection.
Comput. Networks
Andreas Berger, Alessandro D'Alconzo, Wilfried N. Gansterer, Antonio Pescapè
2016 J jnl
Parallel iterative refinement linear least squares solvers based on all-reduce operations.
Parallel Comput.
Karl E. Prikopa, Wilfried N. Gansterer, Elias Wimmer
2016 — conf
Understanding the Information Flow of ACO-Accelerated Gossip Algorithms.
ICSI (1)
Andreas Janecek, Wilfried N. Gansterer
2015 J jnl
Efficient scheduling of sporadic tasks for real-time wireless sensor networks.
IET Wirel. Sens. Syst.
Mukhtar Azeem, Majid Iqbal Khan, Samee Ullah Khan, Wilfried N. Gansterer
2014 — conf
Analysis and Comparison of Truly Distributed Solvers for Linear Least Squares Problems on Wireless Sensor Networks.
Euro-Par
Karl E. Prikopa, Hana Straková, Wilfried N. Gansterer
2014 J jnl
Comparison of eigensolvers for symmetric band matrices.
Sci. Comput. Program.
Michael Moldaschl, Wilfried N. Gansterer
2014 Misc conf
Distributed decorrelation in sensor networks with application to distributed particle filtering.
ICASSP
Michael Moldaschl, Wilfried N. Gansterer, Ondrej Hlinka, Florian Meyer, Franz Hlawatsch
2013 C conf
A Distributed Eigensolver for Loosely Coupled Networks.
PDP
Hana Straková, Wilfried N. Gansterer
2013 Misc conf
Fault Tolerance Properties of Gossip-Based Distributed Orthogonal Iteration Methods.
ICCS
Hana Straková, Gerhard Niederbrucker, Wilfried N. Gansterer
2013 A conf
Locality matters: Reducing Internet traffic graphs using location analysis.
DSN
Andreas Berger, Stefan Ruehrup, Wilfried N. Gansterer, Oliver Jung
2013 A* conf
Modeling DNS agility with DNSMap.
INFOCOM
Andreas Berger, Wilfried N. Gansterer
2013 — conf
Modeling DNS agility with DNSMap.
INFOCOM Workshops
Andreas Berger, Wilfried N. Gansterer
2013 Misc conf
On Mixed Precision Iterative Refinement for Eigenvalue Problems.
ICCS
Karl E. Prikopa, Wilfried N. Gansterer
2013 A conf
Robust gossip-based aggregation: A practical point of view.
ALENEX
Gerhard Niederbrucker, Wilfried N. Gansterer
2013 J jnl
Scalable and fault tolerant orthogonalization based on randomized distributed data aggregation.
J. Comput. Sci.
Wilfried N. Gansterer, Gerhard Niederbrucker, Hana Straková, Stefan Schulze Grotthoff
2013 J jnl
Static vs. mobile sink: The influence of basic parameters on energy efficiency in wireless sensor networks.
Comput. Commun.
Majid I. Khan, Wilfried N. Gansterer, Günter Haring
2012 — conf
Abstract: Gossip-Based Distributed Matrix Computations.
SC Companion
Hana Straková, Wilfried N. Gansterer
2012 J jnl
Computing eigenvectors of block tridiagonal matrices based on twisted block factorizations.
J. Comput. Appl. Math.
Gerhard König, Michael Moldaschl, Wilfried N. Gansterer
2012 — conf
Distributed Gram-Schmidt orthogonalization based on dynamic consensus.
ACSCC
Ondrej Sluciak, Hana Straková, Markus Rupp, Wilfried N. Gansterer
2012 Misc conf
Evaluation of the Stretch S6 Hybrid Reconfigurable Embedded CPU Architecture for Power-Efficient Scientific Computing.
ICCS
Thang Viet Huynh, Manfred Mücke, Wilfried N. Gansterer
2012 — conf
Improving Fault Tolerance and Accuracy of a Distributed Reduction Algorithm.
SC Companion
Gerhard Niederbrucker, Hana Straková, Wilfried N. Gansterer
2012 — conf
Poster: Gossip-Based Distributed Matrix Computations.
SC Companion
Hana Straková, Wilfried N. Gansterer
2011 A conf
A fast solver for modeling the evolution of virus populations.
SC
Gerhard Niederbrucker, Wilfried N. Gansterer
2011 — conf
Distributed QR Factorization Based on Randomized Algorithms.
PPAM (1)
Hana Straková, Wilfried N. Gansterer, Thomas Zemen
2011 Misc conf
Effcient Solution of Evolution Models for Virus Populations.
ICCS
Gerhard Niederbrucker, Wilfried N. Gansterer
2011 Misc conf
Effects of Reduced Precision on Floating-Point SVM Classification Accuracy.
ICCS
Bernd Lesser, Manfred Mücke, Wilfried N. Gansterer
2011 — conf
Native Double Precision LINPACK Implementation on a Hybrid Reconfigurable CPU.
IPDPS Workshops
Thang Viet Huynh, Manfred Mücke, Wilfried N. Gansterer
2011 — ed.
Performance Evaluation of Computer and Communication Systems. Milestones and Future Challenges - IFIP WG 6.3/7.3 International Workshop, PERFORM 2010, in Honor of Günter Haring on the Occasion of His Emeritus Celebration, Vienna, Austria, October 14-16, 2010, Revised Selected Papers
PERFORM
Karin Anna Hummel, Helmut Hlavacs, Wilfried N. Gansterer
2011 — conf
Robust distributed orthogonalization based on randomized aggregation.
ScalA@SC
Wilfried N. Gansterer, Gerhard Niederbrucker, Hana Straková, Stefan Schulze Grotthoff
2011 J jnl
libNMF - A Library for Nonnegative Matrix Factorization.
Comput. Informatics
Andreas Janecek, Stefan Schulze Grotthoff, Wilfried N. Gansterer
2010 J jnl
A grid services cloud for molecular modelling workflows.
Int. J. Web Grid Serv.
Martin Koehler, Matthias Ruckenbauer, Ivan Janciak, Siegfried Benkner, Hans Lischka, Wilfried N. Gansterer
2010 J jnl
On the detection and identification of botnets.
Comput. Secur.
Alexander K. Seewald, Wilfried N. Gansterer
2010 Misc conf
On twisted factorizations of block tridiagonal matrices.
ICCS
Wilfried N. Gansterer, Gerhard König
2010 — conf
Peak Performance Model for a Custom Precision Floating-Point Dot Product on FPGAs.
Euro-Par Workshops
Manfred Mücke, Bernd Lesser, Wilfried N. Gansterer
2010 — conf
Supporting Molecular Modeling Workflows within a Grid Services Cloud.
ICCSA (4)
Martin Koehler, Matthias Ruckenbauer, Ivan Janciak, Siegfried Benkner, Hans Lischka, Wilfried N. Gansterer
2010 Misc conf
Toward a parallel solver for generalized complex symmetric eigenvalue problems.
ICCS
Hannes Schabauer, Christoph Pacher, Andrew G. Sunderland, Wilfried N. Gansterer
2009 A conf
E-Mail Classification for Phishing Defense.
ECIR
Wilfried N. Gansterer, David Pölz
2009 — conf
Non-splitting Tridiagonalization of Complex Symmetric Matrices.
ICCS (1)
Wilfried N. Gansterer, Andreas R. Gruber, Christoph Pacher
2009 — conf
Trustnet Architecture for E-mail Communication.
DEXA Workshops
David Pölz, Wilfried N. Gansterer
2008 — conf
Energy consumption vs. latency in a new boundary identification method for WSNs with a mobile sink.
MOBIWAC
Majid I. Khan, Wilfried N. Gansterer, Günter Haring
2008 J jnl
Enhancing ZRTP by using Computational Puzzles.
J. Univers. Comput. Sci.
Helmut Hlavacs, Wilfried N. Gansterer, Hannes Schabauer, Joachim Zottl, Martin Petraschek, Thomas Hoeher, Oliver Jung
2008 — conf
Identifying the Boundary of a Wireless Sensor Network with a Mobile Sink.
ADHOC-NOW
Majid I. Khan, Wilfried N. Gansterer, Günter Haring
2008 — conf
Implications of the EU Data Retention Directive 2006/24/EC.
Sicherheit
Gerald Stampfel, Wilfried N. Gansterer, Martin Ilger
2008 B conf
Multi-Level Reputation-Based Greylisting.
ARES
Andreas Janecek, Wilfried N. Gansterer, K. Ashwin Kumar
2008 — conf
On the Relationship Between Feature Selection and Classification Accuracy.
FSDM
Andreas Janecek, Wilfried N. Gansterer, Michael Demel, Gerhard F. Ecker
2008 J jnl
Security and Usability Aspects of Man-in-the-Middle Attacks on ZRTP.
J. Univers. Comput. Sci.
Martin Petraschek, Thomas Hoeher, Oliver Jung, Helmut Hlavacs, Wilfried N. Gansterer
2008 — conf
Towards Self-Learning and Fully Transparent UCE Prevention.
Sicherheit
Wilfried N. Gansterer, Michael Ilger
2008 — conf
Tridiagonalizing Complex Symmetric Matrices in Waveguide Simulations.
ICCS (1)
Wilfried N. Gansterer, Hannes Schabauer, Christoph Pacher, N. Finger
2007 B conf
A Hierarchical Two-Tier Information Management Architecture for Mobile Ad-Hoc Grid Environments.
CCGRID
Joachim Zottl, Wilfried N. Gansterer, Helmut Hlavacs
2007 B conf
A Reliable Component-Based Architecture for E-Mail Filtering.
ARES
Wilfried N. Gansterer, Andreas Janecek, Peter Lechner
2007 C conf
Analyzing UCE/UBE traffic.
ICEC
Wilfried N. Gansterer, Michael Ilger
2007 J jnl
Congestion Avoidance and Energy Efficient Routing Protocol for Wireless Sensor Networks with a Mobile Sink.
J. Networks
Majid I. Khan, Wilfried N. Gansterer, Günter Haring
2007 Misc conf
In-Network Storage Model for Data Persistence under Congestion in Wireless Sensor Network.
CISIS
Majid I. Khan, Wilfried N. Gansterer, Günter Haring
2007 — conf
Nonadiabatic Ab Initio Surface-Hopping Dynamics Calculation in a Grid Environment - First Experiences.
ICCSA (1)
Matthias Ruckenbauer, Ivona Brandic, Siegfried Benkner, Wilfried N. Gansterer, Osvaldo Gervasi, Mario Barbatti, Hans Lischka
2005 Misc conf
Computing Orthogonal Decompositions of Block Tridiagonal or Banded Matrices.
International Conference on Computational Science (1)
Wilfried N. Gansterer
2005 — conf
Data Reduction Schemes in Davidson Subspace Diagonalization for MR-CI.
LSSC
Wilfried N. Gansterer, Wolfgang Kreuzer, Hans Lischka
2005 — conf
Parallelization of Divide-and-Conquer Eigenvector Accumulation.
Euro-Par
Wilfried N. Gansterer, Joachim Zottl
2004 J jnl
Block tridiagonalization of "effectively" sparse symmetric matrices.
ACM Trans. Math. Softw.
Yihua Bai, Wilfried N. Gansterer, Robert C. Ward
2004 J jnl
Framework for approximating eigenpairs in electronic structure computations.
Comput. Sci. Eng.
Wilfried N. Gansterer, Yihua Bai, Robert M. Day, Robert C. Ward
2004 — conf
Message Passing vs. Virtual Shared Memory, A Performance Comparison.
DAPSYS
Joachim Zottl, Wilfried N. Gansterer
2003 J jnl
Computing Approximate Eigenpairs of Symmetric Block Tridiagonal Matrices.
SIAM J. Sci. Comput.
Wilfried N. Gansterer, Robert C. Ward, Richard P. Muller, William A. Goddard III
2002 J jnl
An extension of the divide-and-conquer method for a class of symmetric block-tridiagonal eigenproblems.
ACM Trans. Math. Softw.
Wilfried N. Gansterer, Robert C. Ward, Richard P. Muller
2002 J jnl
Optimizing Local Performance in HPF.
Parallel Comput.
Harald J. Ehold, Wilfried N. Gansterer, Dieter F. Kvasnicka, Christoph W. Ueberhuber
1999 — conf
Blocking Techniques in Numerical Software.
ACPC
Wilfried N. Gansterer, Dieter F. Kvasnicka, Christoph W. Ueberhuber
1999 — conf
Blocking Techniques in Symmetric Eigensolvers.
PP
Wilfried N. Gansterer, Dieter F. Kvasnicka, Karlheinz Schwarz, Christoph W. Ueberhuber
1999 — conf
HPF and Numerical Libraries.
ACPC
Harald J. Ehold, Wilfried N. Gansterer, Dieter F. Kvasnicka, Christoph W. Ueberhuber
1999 — conf
The Locality Property in Topological Irregular Graph Hierarchies.
ACPC
Helmut Kofler, Ernst J. Haunschmid, Wilfried N. Gansterer, Christoph W. Ueberhuber
1998 — conf
Multi-sweep Algorithms for the Symmetric Eigenproblem.
VECPAR
Wilfried N. Gansterer, Dieter F. Kvasnicka, Christoph W. Ueberhuber