Johannes Peter Wallner

Research output

Research output per year 2021 2021 2022 2023 2024 2024

• 24 Conference paper
• 4 Other contribution
• 3 Article
• 2 Conference article
• 4 More
  • 1 Anthology
  • 1 Chapter
  • 1 Data set/Database
  • 1 Habilitation

Research output per year

Research output per year

Search results

• 2024

  Abstracting Assumptions in Structured Argumentation: Extended Abstract

  Apostolakis, I., Saribatur, Z. G. & Wallner, J. P., 2024, Proceedings AAMAS. Dastani, M., Simão Sichman, J., Alechina, N. & Dignum, V. (eds.). International Foundation for Autonomous Agents and Multiagent Systems, p. 2132 2134 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Clustering 100%
  • Explainability 100%
  • Argumentation 100%
  • Use Case 25%
  • Automated Tool 25%

• Abstraction in Assumption-based Argumentation

  Apostolakis, I., Saribatur, Z. G. & Wallner, J. P., 2024, Proceedings KR. Marquis, P., Ortiz, M. & Pagnucco, M. (eds.). p. 49-59

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Internal Structure 100%
  • Clustering 100%
  • Argumentation 100%
  • Knowledge Base 50%
  • Explainability 50%

• Advancing Algorithmic Approaches to Probabilistic Argumentation under the Constellation Approach

  Popescu, A. & Wallner, J. P., 2024, Proceedings KR. Marquis, P., Ortiz, M. & Pagnucco, M. (eds.). p. 585-596

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Algorithmic Approach 100%
  • Argumentation 100%
  • Probability Theory 100%
  • Field Research 50%
  • Computational Complexity 50%

• A Semantical Approach to Abstraction in Answer Set Programming and Assumption-based Argumentation

  Apostolakis, I., Saribatur, Z. G. & Wallner, J. P., 2024, Logic Programming and Nonmonotonic Reasoning - 17th International Conference, LPNMR 2024, Proceedings. Dodaro, C., Gupta, G. & Martinez, M. V. (eds.). Springer, Vol. 15245. p. 228-234 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 15245 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Argumentation 100%
  • Logic Programming 100%
  • Answer Set Programming 100%
  • Approximation (Algorithm) 20%

• Complexity of Semi-Stable Semantics in Abstract Dialectical Frameworks

  Keshavarzi Zafarghandi, A. & Wallner, J. P., 2024, Proceedings COMMA. Reed, C., Thimm, M. & Rienstra, T. (eds.). IOS Press, p. 109-120 (Frontiers in Artificial Intelligence and Applications; vol. 388).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • stable model 100%
  • Classical Logic 50%
  • Valued Semantics 33%

• Complexity Results and Algorithms for Preferential Argumentative Reasoning in ASPIC+

  Lehtonen, T., Odekerken, D., Wallner, J. P. & Järvisalo, M., 2024, Proceedings KR. Marquis, P., Ortiz, M. & Pagnucco, M. (eds.). p. 520-530

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Argumentation 100%
  • Complexity Result 100%
  • Reasoning Task 66%
  • Polynomial Time 33%
  • Answer Set Programming 33%

• Computational Argumentation: Reasoning, Dynamics, and Supporting Explainability

  Wallner, J. P., 2024, Proceedings of the 33rd International Joint Conference on Artificial Intelligence, IJCAI 2024. Larson, K. (ed.). ijcai.org, p. 8583-8588 6 p. (IJCAI International Joint Conference on Artificial Intelligence).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  Open Access

  • Argumentation 100%

• Computational Aspects of Formal Argumentation

  Wallner, J. P., 2024, 413 p.

  Research output: Thesis › Habilitation

  • Formalization 100%
  • Desired Outcome 14%
  • Nonmonotonic Formalism 14%

• Instantiations and Computational Aspects of Non-Flat Assumption-based Argumentation

  Lehtonen, T., Rapberger, A., Toni, F., Ulbricht, M. & Wallner, J. P., 2024, Proceedings of the 33rd International Joint Conference on Artificial Intelligence, IJCAI 2024. Larson, K. (ed.). ijcai.org, p. 3457-3465 9 p. (IJCAI International Joint Conference on Artificial Intelligence).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Instantiation 100%
  • Argumentation 100%
  • Computational Cost 9%
  • Algorithmic Approach 9%
  • Direct Approach 9%

• On Computing Admissibility in ABA

  Lehtonen, T., Rapberger, A., Toni, F., Ulbricht, M. & Wallner, J. P., 2024, Proceedings COMMA. Reed, C., Thimm, M. & Rienstra, T. (eds.). IOS Press, p. 121-132 (Frontiers in Artificial Intelligence and Applications; vol. 388).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Argumentation 100%
  • Instantiation 33%

• Ranking Transition-based Medical Recommendations using Assumption-based Argumentation

  Skiba, K., Thimm, M. & Wallner, J. P., 2024, Robust Argumentation Machines - First International Conference, RATIO 2024, Proceedings. Cimiano, P., Frank, A., Kohlhase, M. & Stein, B. (eds.). Springer, p. 202-220 19 p. (Lecture Notes in Computer Science; vol. 14638).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Argumentation 100%
  • Medical Recommendation 100%
  • Syntax 16%

• Value-based Reasoning in ASPIC+

  Wallner, J. P., Wyner, A. & Zurek, T., 2024, Proceedings COMMA. Reed, C., Thimm, M. & Rienstra, T. (eds.). IOS Press, p. 325-336 (Frontiers in Artificial Intelligence and Applications; vol. 388).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Knowledge Base 100%
  • Argumentation 100%
• 2023

  AcbAr - Atomic-based Argumentation Solver

  Lehtonen, T., Rapberger, A., Ulbricht, M. & Wallner, J. P., 2023, 2 p.

  Research output: Other contribution

  • Argumentation 100%
  • Reasoning Task 12%

• Argumentation Frameworks induced by Assumption-based Argumentation: Relating Size and Complexity

  Lehtonen, T., Rapberger, A., Ulbricht, M. & Wallner, J. P., 2023, Proceedings KR. Marquis, P., Son, T. C. & Kern-Isberner, G. (eds.). ijcai.org, p. 440-450 11 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  File

  • Knowledge Base 100%
  • Expressive Power 100%
  • Argumentation 100%
  • Instantiation 17%
  • Artificial Intelligence 5%

• Argumentative Reasoning in ASPIC+ under Incomplete Information

  Odekerken, D., Lehtonen, T., Borg, A., Wallner, J. P. & Järvisalo, M., 2023, Proceedings KR. Marquis, P., Son, T. C. & Kern-Isberner, G. (eds.). ijcai.org, p. 531-541 11 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  File

  • Incomplete Information 100%

• ASPforABA - ASP-based Algorithms for Reasoning in ABA

  Lehtonen, T., Wallner, J. P. & Järvisalo, M., 2023, 2 p.

  Research output: Other contribution

• A Tool for Reasoning in Assumption-based Argumentation using Tree-decompositions

  Popescu, A. & Wallner, J. P., 2023, 2 p.

  Research output: Other contribution

  • Dynamic Programming Algorithm 100%

• k-Solutions: A Solver for the Dynamic Track of ICCMA 2023

  Pasero, C. & Wallner, J. P., 2023, 2 p.

  Research output: Other contribution

  • Argumentation 100%
  • Computational Modeling 100%
  • Stable Semantics 100%
  • System Description 50%

• Ranking-based Semantics for Assumption-based Argumentation

  Skiba, K., Thimm, M. & Wallner, J. P., 2023, In: CEUR Workshop Proceedings. 3500, p. 44-52 9 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Argumentation 100%

• Reasoning in Assumption-based Argumentation using Tree-decompositions

  Popescu, A. & Wallner, J. P., 2023, Logics in Artificial Intelligence - 18th European Conference, JELIA 2023, Proceedings. Gaggl, S., Martinez, M. V., Ortiz, M. & Ortiz, M. (eds.). Springer Nature Switzerland AG, Vol. 14281. p. 192-208 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 14281 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Argumentation 100%
  • Tree Decomposition 100%
  • Closeness 100%
  • Dynamic Programming Algorithm 37%
  • Reasoning Task 25%
• 2022

  ADF-BDD: An ADF Solver Based on Binary Decision Diagrams

  Ellmauthaler, S., Gaggl, S. A., Rusovac, D. & Wallner, J. P., 2022, Computational Models of Argument - Proceedings of COMMA 2022. Toni, F., Polberg, S., Booth, R., Caminada, M. & Kido, H. (eds.). p. 355-356 2 p. (Frontiers in Artificial Intelligence and Applications; vol. 353).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • binary decision diagram 100%
  • Argumentation 100%

• Advanced Algorithms for Abstract Dialectical Frameworks based on Complexity Analysis of Subclasses and SAT Solving

  Linsbichler, T., Maratea, M., Niskanen, A., Wallner, J. P. & Woltran, S., Jun 2022, In: Artificial Intelligence. 307, 103697.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Complexity Analysis 100%

• Algorithms for reasoning in a default logic instantiation of assumption-based argumentation

  Lehtonen, T., Wallner, J. P. & Järvisalo, M., 2022, Computational Models of Argument - Proceedings of COMMA 2022. Toni, F., Polberg, S., Booth, R., Caminada, M. & Kido, H. (eds.). p. 236-247 12 p. (Frontiers in Artificial Intelligence and Applications; vol. 353).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Iterative Application 100%

• An Axiomatic Approach to Revising Preferences

  Haret, A. & Wallner, J. P., 2022, Proceedings AAAI 2022. AAAI Press, p. 5676-5683

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Authoritative Source 100%
  • Structural Constraint 100%
  • Machinery 100%

• Argumentation Frameworks Induced by Assumption-Based Argumentation: Relating Size and Complexity

  Rapberger, A., Ulbricht, M. & Wallner, J. P., 2022, In: CEUR Workshop Proceedings. 3197, p. 92-103 12 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Dependency Graph 100%
  • Structural Property 100%

• Computing Stable Argumentative Conclusions under the Weakest-Link Principle in the ASPIC+ Framework

  Lehtonen, T., Wallner, J. P. & Järvisalo, M., 2022, Proceedings KR. p. 215-225 11 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Polynomial 100%
  • Stable Semantics 50%

• Computing Stable Conclusions under the Weakest-Link Principle in the ASPIC+ Argumentation Formalism

  Lehtonen, T., Wallner, J. P. & Järvisalo, M., 2022, 19th International Conference on Principles of Knowledge Representation and Reasoning, KR 2022. International Joint Conferences on Artificial Intelligence, p. 215-225 11 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Argumentation 100%
  • Polynomial 100%
  • Polynomial Hierarchy 33%
  • Complexity Result 33%
  • Stable Semantics 33%

• Preliminary Evaluation Data for adf-bdd v 0.2.4-beta.1

  Ellmauthaler, S., Gaggl, S. A., Rusovac, D. & Wallner, J. P., 2022

  Research output: Non-print form › Data set/Database

  Open Access

• Proceedings of the Fourth International Workshop on Systems and Algorithms for Formal Argumentation

  Gaggl, S. A. (Editor), Mailly, J.-G. (Editor), Thimm, M. (Editor) & Wallner, J. P. (Editor), 2022, CEUR-WS.org. 123 p.

  Research output: Book/Report › Anthology

• Representing Abstract Dialectical Frameworks with Binary Decision Diagrams

  Ellmauthaler, S., Gaggl, S. A., Rusovac, D. & Wallner, J. P., 2022, Logic Programming and Nonmonotonic Reasoning - 16th International Conference, LPNMR 2022, Proceedings. Gottlob, G., Inclezan, D. & Maratea, M. (eds.). Springer, Vol. 13416. p. 177-189 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13416 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Faceted Navigation 100%

• Strongly Accepting Subframeworks: Connecting Abstract and Structured Argumentation

  Ulbricht, M. & Wallner, J. P., 7 Sept 2022, Computational Models of Argument - Proceedings of COMMA 2022. Toni, F., Polberg, S., Booth, R., Caminada, M. & Kido, H. (eds.). p. 320-331 12 p. (Frontiers in Artificial Intelligence and Applications; vol. 353).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Knowledge Base 100%
  • Argumentation 100%
  • Basic Assumption 33%
  • Artificial Intelligence 10%
• 2021

  Declarative Algorithms and Complexity Results for Assumption-Based Argumentation

  Lehtonen, T., Wallner, J. P. & Järvisalo, M., 2021, In: Journal of Artificial Intelligence Research. 71, p. 265-318 54 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Complexity Result 100%
  • Complexity of Reasoning 11%
  • Reasoning Task 5%
  • Problem Complexity 5%
  • Intrinsic Structure 5%

• Enforcement in Formal Argumentation

  Baumann, R., Doutre, S., Mailly, J.-G. & Wallner, J. P., 2021, Handbook of Formal Argumentation. Gabbay, D., Giacomin, M., Simari, G. R. & Thimm, M. (eds.). College Publications, Vol. 2. p. 445-510

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  • Argumentation 100%
  • Minimal Number 100%
  • Computational Complexity 14%

• Existential Abstraction on Argumentation Frameworks via Clustering

  Saribatur, Z. G. & Wallner, J. P., 2021, Proceedings KR 2021. p. 549-559

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Knowledge Base 100%
  • Explainability 100%
  • Argumentation 100%
  • Artificial Intelligence 9%
  • Model Checking 9%

• Harnessing incremental answer set solving for reasoning in assumption-based argumentation

  Lehtonen, T., Wallner, J. P. & Järvisalo, M., 10 Nov 2021, In: Theory and Practice of Logic Programming. 21, 6, p. 717 - 734 18 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Sceptical Reasoning 100%

• Ranking Sets of Defeasible Elements in Preferential Approaches to Structured Argumentation: Postulates, Relations, and Characterizations

  Maly, J. & Wallner, J. P., 2021, Proceedings AAAI. AAAI Press, Vol. 35(7). p. 6435-6443

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Fundamental Relation 100%
  • Utility Theory 100%
  • Biomechanics 100%

• Strong Explanations in Abstract Argumentation

  Ulbricht, M. & Wallner, J. P., 2021, Proceedings AAAI. AAAI Press, Vol. 35(7). p. 6496-6504

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Abstract Entity 100%
  • Polynomial Hierarchy 100%