Christian Trefftz

53 papers A 3B 2Misc 1Journal 9Unranked 38
YearRankTypeTitle / Venue / Authors
2025 — conf
Reusable Object-Oriented Parallelization of Branch-and-Bound Algorithms.
IPDPS (Workshops)
Byron DeVries, Christian Trefftz
2024 — conf
Comparing Data Structures Used in Divide-and-Conquer Three-Dimensional Voronoi Diagrams.
EIT
Dan Dietsche, T. Elise Dettling, Christian Trefftz, Byron DeVries
2024 — conf
Language Timing for Computing Voronoi Diagrams.
EIT
Levi Klamer, T. Elise Dettling, Dan Dietsche, Christian Trefftz, Byron DeVries
2023 — conf
Calculating an Approximate Voronoi Diagram using QuadTrees and Triangles.
eIT
T. Elise Dettling, Byron DeVries, Christian Trefftz
2023 — conf
Divide-and-Conquer Algorithms for Computing Three-Dimensional Voronoi Diagrams.
eIT
Dan Dietsche, T. Elise Dettling, Christian Trefftz, Byron DeVries
2023 — conf
Evaluating performance and portability of high-level programming models: Julia, Python/Numba, and Kokkos on exascale nodes.
IPDPS Workshops
William F. Godoy, Pedro Valero-Lara, T. Elise Dettling, Christian Trefftz, Ian Jorquera, Thomas Sheehy, Ross G. Miller, Marc González Tallada, Jeffrey S. Vetter, Valentin Churavy
2023 J jnl
Evaluating performance and portability of high-level programming models: Julia, Python/Numba, and Kokkos on exascale nodes.
CoRR
William F. Godoy, Pedro Valero-Lara, T. Elise Dettling, Christian Trefftz, Ian Jorquera, Thomas Sheehy, Ross G. Miller, Marc González Tallada, Jeffrey S. Vetter, Valentin Churavy
2022 — conf
Optimizing Trade-offs Between Distance and Coverage for Facility Location.
EIT
Jhoseph Ruiz Fachin, Christian Trefftz, Xiang Cao, Byron DeVries
2021 — conf
A Novelty Search and Metamorphic Testing Approach to Automatic Test Generation.
SBST@ICSE
Byron DeVries, Christian Trefftz
2021 — conf
An Algorithm to solve a Facility Location Problem using a Discrete Approximation to the Voronoi Diagram.
EIT
Christian Trefftz, Byron DeVries, Benjamin Jenkins
2020 — conf
A Divide-and-Conquer Algorithm for Computing Voronoi Diagrams.
EIT
Elijah Smith, Christian Trefftz, Byron DeVries
2020 — conf
Data Allocation and Replication in Data Center: Tradeoff and Solutions.
EIT
Xiang Cao, Byron DeVries, Jerry Scripps, Christian Trefftz
2019 — conf
A Parallel Algorithm to Calculate an Approximation to the Order-K Voronoi Diagram using Java Streams and Thrust.
CCWC
Christian Trefftz, Debaditya Gautam, Joseph S. Szakas
2019 — conf
Data Placement Strategy in Data Center.
EIT
Xiang Cao, Jerry Scripps, Christian Trefftz, Zachary Kurmas
2019 — conf
Parallelizing FluidC, a Community Finding Algorithm.
EIT
Christian Trefftz, Ronald Rounsifer, Jerry Scripps
2019 — conf
Repel Communities and Multipartite Networks.
COMPLEX NETWORKS (1)
Jerry Scripps, Christian Trefftz, Gregory Wolffe, Roger Ferguson, Xiang Cao
2018 — conf
Exhaustive community enumeration on a cluster.
CCWC
Christian Trefftz, Hugh McGuire, Zack Kurmas, Jerry Scripps, Juan D. Pineda
2018 J jnl
The difference between optimal and germane communities.
Soc. Netw. Anal. Min.
Jerry Scripps, Christian Trefftz, Zachary Kurmas
2017 J jnl
An introduction to elements of parallel programming with JAVA streams and/or thrust in a data structures and algorithms course.
J. Comput. Sci. Coll.
Christian Trefftz, Jerry Scripps, Zack Kurmas
2017 — conf
Covers, partitions and a heuristic to calculate two-covers.
EIT
Christian Trefftz, Zack Kurmas, Jerry Scripps
2016 J jnl
Exhaustive Community Enumeration in Parallel.
Parallel Process. Lett.
Christian Trefftz, Hugh McGuire, Zachary Kurmas, Jerry Scripps
2015 — conf
Parallelizing an algorithm to find communities using the Jaccard metric.
EIT
Jerry Scripps, Christian Trefftz
2014 — conf
Enumerating Communities for a Deeper Understanding of Community Finding.
WI-IAT (2)
Zachary Kurmas, Hugh McGuire, Jerry Scripps, Christian Trefftz
2014 — conf
Parallelizing an algorithm to find the maximal clique on interval graphs on graphical processing units.
EIT
Christian Trefftz, Andrés Santamaría-Galvis, Roberto Cruz
2014 — conf
Using an unrank framework to solve small instances of NP-hard problems on graphical processing units.
EIT
Nicholas Vogel, Colin Uhen, Zachary Burnside, Sergio Botero, Christian Trefftz, Gregory Wolffe
2013 — conf
Community finding within the community set space.
SNAKDD
Jerry Scripps, Christian Trefftz
2013 Misc conf
Parallel Implementations of FGMRES for Solving Large, Sparse Non-Symmetric Linear Systems.
ICCS
Byron DeVries, Joe Iannelli, Christian Trefftz, Kurt A. O'Hearn, Gregory Wolffe
2013 — conf
Parallelizing a heuristic for the Maximum Clique Problem on GPUs and clusters of workstations.
EIT
Roberto Cruz, Nancy Lopez, Christian Trefftz
2013 — conf
Parallelizing an algorithm to decide if a bipartite graph is shellable.
EIT
Andrés Santamaría-Galvis, Roberto Cruz, John Willian Branch, Christian Trefftz
2013 — conf
Revisiting a Pattern for Processing Combinatorial Objects in Parallel.
IPDPS Workshops
Christian Trefftz, Jerry Scripps
2012 — conf
An algorithm to solve the Dominating Set Problem on GPUs.
EIT
Christian Trefftz
2012 — conf
High-performance implementations of a clustering algorithm for finding network communities.
EIT
Alex Restrepo, Andrés Solano, Jerry Scripps, Christian Trefftz, Jonathan Engelsma, Gregory Wolffe
2009 — conf
Accelerated Discovery of Discrete M-Clusters/Outliers on the Raster Plane Using Graphical Processing Units.
ICCS (1)
Christian Trefftz, Joseph S. Szakas, Igor Majdandzic, Gregory Wolffe
2009 — conf
Opportunities for parallelism when implementing algorithms in VHDL - a case study - Shift-Or.
EIT
Barry Schulz, Chirag Parikh, Christian Trefftz
2009 J jnl
Teaching parallel computing: new possibilities.
J. Comput. Sci. Coll.
Greg Wolffe, Christian Trefftz
2008 — conf
Computation of Voronoi diagrams using a graphics processing unit.
EIT
Igor Majdandzic, Christian Trefftz, Gregory Wolffe
2007 — conf
An Investigation on Testing of Parallelized Code with OpenMP.
IWOMP
Robert Barnhart, Christian Trefftz, Paul Jorgensen, Yonglei Tao
2007 J jnl
Supporting the rapid development of pedagogically effective algorithm visualizations.
J. Comput. Sci. Coll.
Myles F. McNally, Thomas L. Naps, David Furcy, Scott Grissom, Christian Trefftz
2006 — conf
Voronoi-diagram based heuristics for the location of mobile and unreliable service providers.
ACST
Joseph S. Szakas, Christian Trefftz
2004 J jnl
Tools for coverage testing: necessary but not sufficient.
J. Comput. Sci. Coll.
Chris Gaffney, Christian Trefftz, Paul Jorgensen
2004 A conf
Two Parallel Computational Geometry Algorithms: A Discrete Voronoi Diagram with Disappearing Seeds and Convex Hull.
IPDPS
Joseph S. Szakas, Christian Trefftz
2004 B conf
Using XML in a compiler course.
ITiCSE
D. Robert Adams, Christian Trefftz
2003 A conf
Parallel Algorithms to Find the Voronoi Diagram and the Order-k Voronoi Diagram.
IPDPS
Christian Trefftz, Joseph S. Szakas
2002 — conf
Observations about an Approximate Algorithm for the Point Robot Motion Planning Problem.
SCCC
Christian Trefftz, Helmuth Trefftz
2001 J jnl
A parallelization of a heuristic for the maximum Clique problem.
J. Comput. Sci. Coll.
Roberto Cruz, Nancy Lopez, Christian Trefftz
1995 — conf
A Parallel Algorithm for the Singular Value Problem in Bidiagonal Matrices.
PP
Christian Trefftz, Philip K. McKinley, Tien-Yien Li, Zhonggang Zeng
1995 J jnl
A Scalable Eigenvalue Solver for Symmetric Tridiagonal Matrices.
Parallel Comput.
Christian Trefftz, C. C. Huang, Philip K. McKinley, Tien-Yien Li, Zhonggang Zeng
1994 A conf
Design and Performance Evaluation of a Distributed Eigenvalue Solver on a Workstation Cluster.
ICDCS
Christian Trefftz, C. C. Huang, Philip K. McKinley, Tien-Yien Li, Zhonggang Zeng
1993 — conf
A Scalable Eigenvalue Solver for Symmetric Tridiagonal Matrices.
PPSC
Christian Trefftz, Philip K. McKinley, Tien-Yien Li, Zhonggang Zeng
1993 — conf
Efficient Broadcast in All-Port Wormhole-Routed Hypercubes.
ICPP (2)
Philip K. McKinley, Christian Trefftz
1993 B conf
MultiSim: A Simulation Tool for the Study of Large-Scale Multiprocessors.
MASCOTS
Philip K. McKinley, Christian Trefftz
1991 — conf
An algorithm for approximating Dirichlet tessellations (abstract only).
ACM Conference on Computer Science
Joseph S. Szakas, Christian Trefftz
1990 — conf
Cooperation of the Pattern Recognition Techniques of Dirichlet Tessellations with Political Science to Produce Ward Partitioning of Cities Without Bias (Abstract).
ACM Conference on Computer Science
Joseph S. Szakas, Christian Trefftz