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Technical Reports

83 results
2024
[83]Improved Circuit Minimization with Exact Synthesis
Franz-Xaver Reichl, Friedrich Slivovsky, Stefan Szeider
2024, Technical report AC-TR-24-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2021
[82]Smart Charging of Electric Vehicles Considering SOC-Dependent Maximum Charging Powers
Benjamin Schaden, Thomas Jatschka, Steffen Limmer, Günther Raidl
2021, Technical report AC-TR-21-014, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[81]Hardness and Optimality in QBF Proof Systems Modulo NP
Leroy Chew
2021, Technical report AC-TR-21-013, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[80]Davis and Putnam Meet Henkin: Solving DQBF with Resolution
Joshua Blinkhorn, Tomáš Peitl, Friedrich Slivovsky
2021, Technical report AC-TR-21-012, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[79]Proof Complexity of Symbolic QBF Reasoning
Stefan Mengel, Friedrich Slivovsky
2021, Technical report AC-TR-21-011, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[78]Certified DQBF Solving by Definition Extraction
Franz-Xaver Reichl, Friedrich Slivovsky, Stefan Szeider
2021, Technical report AC-TR-21-010, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[77]Solving the Longest Common Subsequence Problem Concerning Non-uniform Distributions of Letters in Input Strings
Bojan Nikolic, Kartelj Aleksandar, Marko Djukanovic, Milana Grbic, Christian Blum, Guenther Raidl
2021, Technical report AC-TR-21-009, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[76]Solving the Generalized Constrained Longest Common Subsequence Problem with Many Pattern Strings
Marko Djukanovic, Kartelj Aleksandar, Dragan Matic, Milana Grbic, Christian Blum, Guenther Raidl
2021, Technical report AC-TR-21-008, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[75]The Parameterized Complexity of Clustering Incomplete Data
Eduard Eiben, Robert Ganian, Iyad Kanj, Sebastian Ordyniak, Stefan Szeider
2021, Technical report AC-TR-21-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[74]A General Cooperative Optimization Approach for Distributing Service Points in Mobility Applications
Thomas Jatschka, Günther Raidl, Tobias Rodemann
2021, Technical report AC-TR-21-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[73]Two new Mixed-Integer Linear Programming Models for Solving the Multidimensional Multi-Way Number Partitioning Problem
Bojan Nikolic, Marko Djukanovic, Dragan Matic
2021, Technical report AC-TR-21-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[72]Fixed-Parameter Tractability
Marko Samer, Stefan Szeider
2021, Technical report AC-TR-21-004, Algorithms and Complexity Group, TU Wien.
Note: Chapter 17, Handbook of Satisfiability, 2nd Edition, 2021
[bibtex] [pdf]
[71]SAT-based Decision Tree Learning for Large Data Sets
André Schidler, Stefan Szeider
2021, Technical report AC-TR-21-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[70]Parameterized Complexity of Small Decision Tree Learning
Sebastian Ordyniak, André Schidler, Stefan Szeider
2021, Technical report AC-TR-21-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[69]Backdoor DNFs
Sebastian Ordyniak, André Schidler, Stefan Szeider
2021, Technical report AC-TR-21-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2020
[68]Formalizing Graph Trail Properties in Isabelle/HOL
Laura Kovács, Hanna Lachnitt, Stefan Szeider
2020, Technical report AC-TR-20-012, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[67]Fixed-Parameter Tractability of Dependency QBF with Structural Parameters
Robert Ganian, Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2020, Technical report AC-TR-20-011, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[66]Breaking Symmetries with RootClique and LexTopsort
Johannes K. Fichte, Markus Hecher, Stefan Szeider
2020, Technical report AC-TR-20-010, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[65]MaxSAT-Based Postprocessing for Treedepth
Vaidyanathan P. R., Stefan Szeider
2020, Technical report AC-TR-20-009, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[64]Finding the Hardest Formulas for Resolution
Tomáš Peitl, Stefan Szeider
2020, Technical report AC-TR-20-008, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[63]Short Q-Resolution Proofs with Homomorphisms
Ankit Shukla, Friedrich Slivovsky, Stefan Szeider
2020, Technical report AC-TR-20-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[62]A Faster Algorithm for Propositional Model Counting Parameterized by Incidence Treewidth
Friedrich Slivovsky, Stefan Szeider
2020, Technical report AC-TR-20-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[61]Threshold Treewidth and Hypertree Width
Robert Ganian, Andre Schidler, Manuel Sorge, Stefan Szeider
2020, Technical report AC-TR-20-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[60]An A* Search Algorithm for the Constrained Longest Common Subsequence Problem
Marko Djukanovic, Christoph Berger, Günther R. Raidl, Christian Blum
2020, Technical report AC-TR-20-004, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[59]Solving Longest Common Subsequence Problems via a Transformation to the Maximum Clique Problem
Christian Blum, Marko Djukanovic, Alberto Santini, Hua Jiang, Chu-Min Li, Felipe Manya, Günther R. Raidl
2020, Technical report AC-TR-20-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[58]On the Parameterized Complexity of Clustering
Robert Ganian, Iyad Kanj, Sebastian Ordyniak, Stefan Szeider
2020, Technical report AC-TR-20-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[57]Computing Optimal Hypertree Decompositions
André Schidler, Stefan Szeider
2020, Technical report AC-TR-20-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2019
[56]A SAT Approach to Branchwidth
Neha Lodha, Sebastian Ordyniak, Stefan Szeider
2019, Technical report AC-TR-19-010, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[55]The Parameterized Complexity of Cascading Portfolio Scheduling
Eduard Eiben, Robert Ganian, Iyad Kanj, Stefan Szeider
2019, Technical report AC-TR-19-009, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[54]Finding Longest Common Subsequences: New A* Anytime Results
Marko Djukanovic, Günther R. Raidl, Christian Blum
2019, Technical report AC-TR-19-008, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[53]A Lower Bound for the Smallest Uniquely Hamiltonian Planar Graph with Minimum Degree Three
Benedikt Klocker, Herbert Fleischner, Günther R. Raidl
2019, Technical report AC-TR-19-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[52]A Join-Based Hybrid Parameter for Constraint Satisfaction
Robert Ganian, Sebastian Ordyniak, Stefan Szeider
2019, Technical report AC-TR-19-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[51]Combining Resolution-Path Dependencies with Dependency Learning
Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2019, Technical report AC-TR-19-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[50]Proof Complexity of Fragments of Long-Distance Q-resolution
Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2019, Technical report AC-TR-19-004, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[49]Multivalued Decision Diagrams for Prize-Collecting Job Sequencing with One Common and Multiple Secondary Resources
Johannes Maschler, Günther Raidl
2019, Technical report AC-TR-19-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[48]A* Search for Prize-Collecting Job Sequencing with One Common and Multiple Secondary Resources
Matthias Horn, Günther Raidl, Elina Rönnberg
2019, Technical report AC-TR-19-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[47]SAT-Encodings for Treecut Width and Treedepth
Robert Ganian, Neha Lodha, Sebastian Ordyniak, Stefan Szeider
2019, Technical report AC-TR-19-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2018
[46]Anytime Algorithms for the Longest Common Palindromic Subsequence Problem
Marko Djukanovic, Günther Raidl, Christian Blum
2018, Technical report AC-TR-18-012, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[45]A*-Based Construction of Decision Diagrams for a Prize-Collecting Scheduling Problem
Matthias Horn, Johannes Maschler, Günther Raidl, Elina Rönnberg
2018, Technical report AC-TR-18-011, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[44]A SAT Approach for Finding Sup-Transition-Minors
Benedikt Klocker, Herbert Fleischner, Günther Raidl
2018, Technical report AC-TR-18-010, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[43]A Model for Finding Transition-Minors
Benedikt Klocker, Herbert Fleischner, Günther Raidl
2018, Technical report AC-TR-18-009, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[42]On the Parameterized Complexity of (k,s)-SAT
Daniël Paulusma, Stefan Szeider
2018, Technical report AC-TR-18-008, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[41]Sum-of-Products with Default Values: Algorithms and Complexity Results
Robert Ganian, Eun Jung Kim, Friedrich Slivovsky, Stefan Szeider
2018, Technical report AC-TR-18-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[40]An SMT Approach to Fractional Hypertree Width
Johannes K. Fichte, Markus Hecher, Neha Lodha, Stefan Szeider
2018, Technical report AC-TR-18-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[39]Particle Therapy Patient Scheduling with Limited Starting Time Variations of Daily Treatments
Johannes Maschler, Günther Raidl
2018, Technical report AC-TR-18-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[38]Portfolio-Based Algorithm Selection for Circuit QBFs
Holger H. Hoos, Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2018, Technical report AC-TR-18-004, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[37]Polynomial-Time Validation of QCDCL Certificates
Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2018, Technical report AC-TR-18-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[36]Parameterized Algorithms for the Matrix Completion Problem
Robert Ganian, Iyad Kanj, Sebastian Ordyniak, Stefan Szeider
2018, Technical report AC-TR-18-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[35]Exact approaches for the directed network design problem with relays
Markus Leitner, Ivana Ljubić, Martin Riedler, Mario Ruthmair
2018, Technical report AC-TR-18-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2017
[34]Herbrand Property: Finite Quasi-Herbrand Models and Lifting Chandra-Merlin Theorem to Quantified Conjunctive Queries
Simone Bova, Fabio Mogavero
2017, Technical report AC-TR-17-017, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[33]Discovering Archipelagos of Tractability for Constraint Satisfaction and Counting
Robert Ganian, M. S. Ramanujan, Stefan Szeider
2017, Technical report AC-TR-17-016, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[32]SAT-Based Local Improvement for Finding Tree Decompositions of Small Width
Johannes K. Fichte, Neha Lodha, Stefan Szeider
2017, Technical report AC-TR-17-015, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[31]Backdoor Treewidth for SAT
Robert Ganian, M. S. Ramanujan, Stefan Szeider
2017, Technical report AC-TR-17-014, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[30]New Width Parameters for Model Counting
Robert Ganian, Stefan Szeider
2017, Technical report AC-TR-17-013, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[29]SAT-Encodings for Special Treewidth and Pathwidth
Neha Lodha, Sebastian Ordyniak, Stefan Szeider
2017, Technical report AC-TR-17-012, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[28]Dependency Learning for QBF
Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2017, Technical report AC-TR-17-011, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[27]The Treewidth of Proofs
Moritz Müller, Stefan Szeider
2017, Technical report AC-TR-17-010, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[26]On the Parameterized Complexity of Finding Small Unsatisfiable Subsets of CNF Formulas and CSP Instances
Ronald de Haan, Iyad Kanj, Stefan Szeider
2017, Technical report AC-TR-17-009, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[25]Complexity Results for Aggregating Judgments using Scoring or Distance-Based Procedures
Ronald de Haan, Marija Slavkovik
2017, Technical report AC-TR-17-008, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[24]Pareto Optimal Allocation under Uncertain Preferences (Extended Abstract)
Haris Aziz, Ronald de Haan, Baharak Rastegari
2017, Technical report AC-TR-17-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[23]Stable Matching with Uncertain Pairwise Preferences
Haris Aziz, Péter Biró, Tamás Fleiner, Serge Gaspers, Ronald de Haan, Nicholas Mattei, Baharak Rastegari
2017, Technical report AC-TR-17-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[22]Complexity Results for Manipulation, Bribery and Control of the Kemeny Judgment Aggregation Procedure
Ronald de Haan
2017, Technical report AC-TR-17-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[21]Parameterized Complexity Classes Beyond Para-NP
Ronald de Haan, Stefan Szeider
2017, Technical report AC-TR-17-004, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[20]Long-Distance Q-Resolution with Dependency Schemes
Tomáš Peitl, Friedrich Slivovsky, Stefan Szeider
2017, Technical report AC-TR-17-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[19]Free Weak Nilpotent Minimum Algebras
Stefano Aguzzoli Simone Bova, Diego Valota
2017, Technical report AC-TR-17-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[18]An Iterative Time-Bucket Refinement Algorithm for a High Resolution Resource-Constrained Project Scheduling Problem
Martin Riedler, Thomas Jatschka, Johannes Maschler, Günther Raidl
2017, Technical report AC-TR-17-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2016
[17]Solving a Selective Dial-a-Ride Problem with Logic-based Benders Decomposition
Martin Riedler, Günther Raidl
2016, Technical report AC-TR-16-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[16]Succinctness of Languages for Judgment Aggregation
Ulle Endriss, Umberto Grandi, Ronald de Haan, Jérôme Lang
2016, Technical report AC-TR-16-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[15]Parameterized Complexity Results for Agenda Safety in Judgment Aggregation
Ulle Endriss, Ronald de Haan, Stefan Szeider
2016, Technical report AC-TR-16-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[14]A SAT Approach to Branchwidth
Sebastian Ordyniak Neha Lodha, Stefan Szeider
2016, Technical report AC-TR-16-004, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[13]Positive and Negative Results for Parameterized Compilability
Simone Bova, Ronald de Haan, Neha Lodha, Stefan Szeider
2016, Technical report AC-TR-16-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[12]Knowledge Compilation Meets Communication Complexity
Simone Bova, Florent Capelli, Stefan Mengel, Friedrich Slivovsky
2016, Technical report AC-TR-16-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[11]A Genetic Algorithm in Combination with a Solution Archive for Solving the Generalized Vehicle Routing Problem with Stochastic Demands
Benjamin Biesinger, Bin Hu, Günther Raidl
2016, Technical report AC-TR-16-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
2015
[10]Fixed-Parameter Tractable Reductions to SAT for Planning
Ronald de Haan, Martin Kronegger, Andreas Pfandler
2015, Technical report AC-TR-15-011, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[9]Complexity of the Winner Determination Problem in Judgment Aggregation: Kemeny, Slater, Tideman, Young
Ulle Endriss, Ronald de Haan
2015, Technical report AC-TR-15-010, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[8]Machine Characterizations for Parameterized Complexity Classes Beyond Para-NP
Ronald de Haan, Stefan Szeider
2015, Technical report AC-TR-15-009, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[7]First-Order Queries on Finite Abelian Groups
Simone Bova, Barnaby Martin
2015, Technical report AC-TR-15-008, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[6]The Complexity of Equivalence, Entailment, and Minimization in Existential Positive Logic
Simone Bova, Hubie Chen
2015, Technical report AC-TR-15-007, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[5]On Compiling CNFs into Structured Deterministic DNNFs
Simone Bova, Florent Capelli, Stefan Mengel, Friedrich Slivovsky
2015, Technical report AC-TR-15-006, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[4]Algorithmic Applications of Tree-Cut Width
Robert Ganian, Eun Jung Kim, Stefan Szeider
2015, Technical report AC-TR-15-005, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[3]Exact Approaches for Network Design Problems with Relays
Markus Leitner, Ivana Ljubić, Martin Riedler, Mario Ruthmair
2015, Technical report AC-TR-15-003, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[2]Parameterized Complexity Results for Symbolic Model Checking of Temporal Logics
Ronald de Haan, Stefan Szeider
2015, Technical report AC-TR-15-002, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]
[1]Community Structure Inspired Algorithms for SAT and #SAT
Robert Ganian, Stefan Szeider
2015, Technical report AC-TR-15-001, Algorithms and Complexity Group, TU Wien.
[bibtex] [pdf]

News

  • Best Paper Award at SOFSEM 2025

    Best Paper Award at SOFSEM 2025

    2025-01-23
    Thomas Depian, Simon D. Fink, Alexander Firbas, Robert Ganian, and Martin Nöllenburg received the Best Paper Award for their paper …Read More »
  • Markus Wallinger receives Award of Excellence for his PhD Thesis

    Markus Wallinger receives Award of Excellence for his PhD Thesis

    2024-12-05
    Our former group member Markus Wallinger won the Award of Excellence by the Federal Ministry for Education, Science and Research. …Read More »
  • Thomas Depian receives State Prize for his Master’s Thesis

    Thomas Depian receives State Prize for his Master’s Thesis

    2024-11-21
    Our group member Thomas Depian won the Appreciation Award given by the Federal Ministry for Education, Science and Research. This …Read More »
  • Best Paper Award at GECCO 2024 for M. Bresich, G. Raidl, and S. Limmer

    Best Paper Award at GECCO 2024 for M. Bresich, G. Raidl, and S. Limmer

    2024-07-24
    Maria Bresich, Günther Raidl, and Steffen Limmer received the best paper award at the 2024 Genetic and Evolutionary Computation Conference …Read More »
  • Welcome to our Feodor Lynen Fellow Dr. Frank Sommer

    Welcome to our Feodor Lynen Fellow Dr. Frank Sommer

    2024-06-14
    On June 1, 2024, Dr. Frank Sommer has joined the Algorithms and Complexity group with a prestigious Feodor Lynen postdoc …Read More »

News archive

All news for 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024.
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