Elisabeth Gaar

30 papers B 3Journal 27
YearRankTypeTitle / Venue / Authors
2026 J jnl
Investigating mixed-integer programming approaches for the p-α-closest-center problem.
CoRR
Elisabeth Gaar, Sara Joosten, Markus Sinnl
2026 J jnl
The exact subgraph hierarchy and its vertex-transitive variant for the stable set problem for Paley graphs.
Discret. Appl. Math.
Elisabeth Gaar, Dunja Pucher
2025 J jnl
An exact approach for the multi-depot electric vehicle scheduling problem.
CoRR
Xenia Haslinger, Elisabeth Gaar, Sophie N. Parragh
2024 J jnl
On SOCP-based disjunctive cuts for solving a class of integer bilevel nonlinear programs.
Math. Program.
Elisabeth Gaar, Jon Lee, Ivana Ljubic, Markus Sinnl, Kübra Taninmis
2024 J jnl
On different versions of the exact subgraph hierarchy for the stable set problem.
Discret. Appl. Math.
Elisabeth Gaar
2024 J jnl
Strong SDP based bounds on the cutwidth of a graph.
Comput. Oper. Res.
Elisabeth Gaar, Diane Puges, Angelika Wiegele
2024 J jnl
Sum-of-squares certificates for Vizing's conjecture via determining Gröbner bases.
J. Symb. Comput.
Elisabeth Gaar, Melanie Siebenhofer
2024 J jnl
The exact subgraph hierarchy and its local variant for the stable set problem for Paley graphs.
CoRR
Elisabeth Gaar, Dunja Pucher
2023 J jnl
A characterization of graphs with regular distance-2 graphs.
Discret. Appl. Math.
Elisabeth Gaar, Daniel Krenn
2023 J jnl
Exact solution approaches for the discrete
Networks
Elisabeth Gaar, Markus Sinnl
2023 J jnl
On k-bend and monotonic ℓ-bend edge intersection graphs of paths on a grid.
Discret. Appl. Math.
Eranda Çela, Elisabeth Gaar
2023 J jnl
Strong SDP based bounds on the cutwidth of a graph.
CoRR
Elisabeth Gaar, Diane Puges, Angelika Wiegele
2022 J jnl
A scaleable projection-based branch-and-cut algorithm for the
Eur. J. Oper. Res.
Elisabeth Gaar, Markus Sinnl
2022 J jnl
An SDP-based approach for computing the stability number of a graph.
Math. Methods Oper. Res.
Elisabeth Gaar, Melanie Siebenhofer, Angelika Wiegele
2022 J jnl
Exact solution approaches for the discrete α-neighbor p-center problem.
CoRR
Elisabeth Gaar, Markus Sinnl
2022 J jnl
Monotonic Representations of Outerplanar Graphs as Edge Intersection Graphs of Paths on a Grid.
J. Graph Algorithms Appl.
Eranda Çela, Elisabeth Gaar
2022 J jnl
On SOCP-based disjunctive cuts for solving a class of integer bilevel nonlinear programs.
CoRR
Elisabeth Gaar, Jon Lee, Ivana Ljubic, Markus Sinnl, Kübra Taninmis
2022 B conf
SOCP-Based Disjunctive Cuts for a Class of Integer Nonlinear Bilevel Programs.
IPCO
Elisabeth Gaar, Jon Lee, Ivana Ljubic, Markus Sinnl, Kübra Taninmis
2021 J jnl
A scaleable projection-based branch-and-cut algorithm for the p-center problem.
CoRR
Elisabeth Gaar, Markus Sinnl
2021 J jnl
Experiments with graph convolutional networks for solving the vertex p-center problem.
CoRR
Elisabeth Gaar, Markus Sinnl
2021 J jnl
Improving ADMMs for solving doubly nonnegative programs through dual factorization.
4OR
Martina Cerulli, Marianna De Santis, Elisabeth Gaar, Angelika Wiegele
2021 J jnl
SOCP-based disjunctive cuts for a class of integer nonlinear bilevel programs.
CoRR
Elisabeth Gaar, Jon Lee, Ivana Ljubic, Markus Sinnl, Kübra Taninmis
2021 J jnl
Towards a computational proof of Vizing's conjecture using semidefinite programming and sums-of-squares.
J. Symb. Comput.
Elisabeth Gaar, Daniel Krenn, Susan Margulies, Angelika Wiegele
2020 J jnl
A computational study of exact subgraph based SDP bounds for Max-Cut, stable set and coloring.
Math. Program.
Elisabeth Gaar, Franz Rendl
2020 J jnl
On different Versions of the Exact Subgraph Hierarchy for the Stable Set Problem.
CoRR
Elisabeth Gaar
2020 J jnl
Relationship of k-Bend and Monotonic 𝓁-Bend Edge Intersection Graphs of Paths on a Grid.
CoRR
Eranda Çela, Elisabeth Gaar
2019 B conf
A Bundle Approach for SDPs with Exact Subgraph Constraints.
IPCO
Elisabeth Gaar, Franz Rendl
2019 B conf
An Optimization-Based Sum-of-Squares Approach to Vizing's Conjecture.
ISSAC
Elisabeth Gaar, Angelika Wiegele, Daniel Krenn, Susan Margulies
2019 J jnl
An Optimization-Based Sum-of-Squares Approach to Vizing's Conjecture.
CoRR
Elisabeth Gaar, Daniel Krenn, Susan Margulies, Angelika Wiegele
2019 J jnl
Monotonic Representations of Outerplanar Graphs as Edge Intersection Graphs of Paths on a Grid.
CoRR
Eranda Çela, Elisabeth Gaar