2024

Research article in proceedings (conference)

Bossek, J., & Grimme, C. (2024). Generalised Kruskal Mutation for the Multi-Objective Minimum Spanning Tree Problem. In Xiaodong, L., & Julia, H. (Eds.), Proceedings of the Genetic and Evolutionary Computation Conference (pp. 133–141-133–141). GECCO '24. New York, NY, USA: Association for Computing Machinery.
More details BibTeX Full text DOI

@inproceedings{BossekG2024Generalised,
  author = {J Bossek and C Grimme},
  title = {Generalised Kruskal Mutation for the Multi-Objective Minimum Spanning Tree Problem},
  booktitle = {Proceedings of the Genetic and Evolutionary Computation Conference},
  pages = {133–141-133–141},
  series = {GECCO '24},
  editor = {Li Xiaodong and Handl Julia},
  year = {2024},
  publisher = {Association for Computing Machinery},
  address = {New York, NY, USA},
  isbn = {9798400704949},
  doi = {10.1145/3638529.3654165},
  url = {https://doi.org/10.1145/3638529.3654165},
  note = {Publication status: Published}
}

Stampe, L., Lütke-Stockdiek, J., Grimme, B., & Grimme, C. (2024). Benchmarking Sentence Embeddings in Textual Stream Clustering with Applications to Campaign Detection. In Proceedings of the IEEE World Congress on Computational Intelligence, Yokohama. (accepted / in press (not yet published))
More details BibTeX

@inproceedings{StampeLSGG2024Benchmarking,
  author = {Lucas Stampe and Janina Lütke-Stockdiek and Britta Grimme and Christian Grimme},
  title = {Benchmarking Sentence Embeddings in Textual Stream Clustering with Applications to Campaign Detection},
  booktitle = {Proceedings of the IEEE World Congress on Computational Intelligence},
  year = {2024},
  address = {Yokohama},
  note = {Publication status: accepted / in press (not yet published)}
}

Research article (journal)

Bossek, J., & Grimme, C. (2024). On Single-Objective Sub-Graph-Based Mutation for Solving the Bi-Objective Minimum Spanning Tree Problem. Evolutionary Computation, 32(2), 143–175.
More details BibTeX DOI

@article{BossekG2024OnSingleObjective,
  author = {Jakob Bossek and Christian Grimme},
  title = {On Single-Objective Sub-Graph-Based Mutation for Solving the Bi-Objective Minimum Spanning Tree Problem},
  journal = {Evolutionary Computation},
  year = {2024},
  volume = {32},
  number = {2},
  pages = {143--175},
  doi = {10.1162/evco_a_00335},
  note = {Publication status: Published}
}

2023

Research article in proceedings (conference)

Grimme, B., Pohl, J., Winkelmann, H., Stampe, L., & Grimme, C. (2023). Lost in Transformation: Rediscovering LLM-Generated Campaigns in Social Media. In Ceolin, D., Caselli, T., & Tulin, M. (Eds.), Disinformation in Open Online Media (pp. 72–87). Lecture Notes in Computer Science: Vol. 14397. Amsterdam, Niederlande: Springer.
More details BibTeX DOI

@inproceedings{GrimmePWSG2023LostInTransformation,
  author = {Britta Grimme and Janina Pohl and Hendrik Winkelmann and Lucas Stampe and Christian Grimme},
  title = {Lost in Transformation: Rediscovering LLM-Generated Campaigns in Social Media},
  booktitle = {Disinformation in Open Online Media},
  pages = {72--87},
  series = {Lecture Notes in Computer Science},
  volume = {14397},
  editor = {Davide Ceolin and Tommaso Caselli and Marina Tulin},
  year = {2023},
  publisher = {Springer},
  address = {Amsterdam, Niederlande},
  isbn = {978-3-031-47895-6},
  doi = {10.1007/978-3-031-47896-3_6},
  note = {Publication status: Published}
}

Klapproth, J., Unger, S., Pohl, J., Boberg, S., Grimme, C., & Quandt, T. (2023). Immunize the Public against Disinformation Campaigns: Developing a Framework for Analyzing the Macrosocial Effects of Prebunking Interventions. In Bui, T. X. (Ed.), Proceedings of the 56th Hawaii International Conference on System Sciences (HICSS) (pp. 2411–2420). Honolulu, HI, USA: ScholarSpace.
More details BibTeX Full text

@inproceedings{KlapprothUPBGQ2023ImmunizeThe,
  author = {Johanna Klapproth and Saïd Unger and Janina Pohl and Svenja Boberg and Christian Grimme and Thorsten Quandt},
  title = {Immunize the Public against Disinformation Campaigns: Developing a Framework for Analyzing the Macrosocial Effects of Prebunking Interventions},
  booktitle = {Proceedings of the 56$^{th}$ Hawaii International Conference on System Sciences (HICSS)},
  pages = {2411--2420},
  editor = {Tung X. Bui},
  year = {2023},
  publisher = {ScholarSpace},
  address = {Honolulu, HI, USA},
  isbn = {978-0-9981331-6-4},
  issn = {2572-6862},
  url = {https://scholarspace.manoa.hawaii.edu/server/api/core/bitstreams/0a50d519-d583-4f3d-95a0-df72b3f5cb54/content},
  note = {Publication status: Published}
}

Pohl, J. S., Markmann, S., Assenmacher, D., & Grimme, C. (2023). Invasion@Ukraine: Providing and describing a Twitter streaming dataset that captures the outbreak of war between Russia and Ukraine in 2022. In Lin, Y.-R., Cha, M., & Quercia, D. (Eds.), Proceedings of the Seventeenth International AAAI Conference on Web and Social Media (pp. 1093–1101). Palo Alto, CA, USA: AAAI Press.
More details BibTeX Full text

@inproceedings{PohlMAG2023InvasionUkraine,
  author = {Janina Susanne Pohl and Simon Markmann and Dennis Assenmacher and Christian Grimme},
  title = {Invasion@Ukraine: Providing and describing a Twitter streaming dataset that captures the outbreak of war between Russia and Ukraine in 2022},
  booktitle = {Proceedings of the Seventeenth International AAAI Conference on Web and Social Media},
  pages = {1093--1101},
  volume = {17},
  editor = {Yu-Ru Lin and Meeyoung Cha and Daniele Quercia},
  year = {2023},
  publisher = {AAAI Press},
  address = {Palo Alto, CA, USA},
  url = {https://ojs.aaai.org/index.php/ICWSM/article/view/22217},
  note = {Publication status: Published}
}

Schäpermeier, L., Kerschke, P., Grimme, C., & Trautmann, H. (2023). Peak-A-Boo! Generating Multi-Objective Multiple Peaks Benchmark Problems with Precise Pareto Sets. In Li, K., & Wang, H. (Eds.), Proceedings of the International Conference Series on Evolutionary Multi-Criterion Optimization (pp. 291–304). Lecture Notes in Computer Science: Vol. 13970. Cham: Springer.
More details BibTeX DOI

@inproceedings{SchaepermeierKGT2023PeakABooGenerating,
  author = {Lennart Schäpermeier and Pascal Kerschke and Christian Grimme and Heike Trautmann},
  title = {Peak-A-Boo! Generating Multi-Objective Multiple Peaks Benchmark Problems with Precise Pareto Sets},
  booktitle = {Proceedings of the International Conference Series on Evolutionary Multi-Criterion Optimization},
  pages = {291--304},
  series = {Lecture Notes in Computer Science},
  volume = {13970},
  editor = {Ke Li and Hao Wang},
  year = {2023},
  publisher = {Springer},
  address = {Cham},
  doi = {10.1007/978-3-031-27250-9_21},
  note = {Publication status: Published}
}

Stampe, L., Pohl, J., & Grimme, C. (2023). Towards Multimodal Campaign Detection: Including Image Information in Stream Clustering to Detect Social Media Campaigns. In Ceolin, D., Caselli, T., & Tulin, M. (Eds.), Disinformation in Open Online Media (pp. 144–159). Lecture Notes in Computer Science: Vol. 14397. Amsterdam: Springer.
More details BibTeX DOI

@inproceedings{StampePG2023TowardsMultimodal,
  author = {Lucas Stampe and Janina Pohl and Christian Grimme},
  title = {Towards Multimodal Campaign Detection: Including Image Information in Stream Clustering to Detect Social Media Campaigns},
  booktitle = {Disinformation in Open Online Media},
  pages = {144--159},
  series = {Lecture Notes in Computer Science},
  volume = {14397},
  editor = {Davide Ceolin and Tommaso Caselli and Marina Tulin},
  year = {2023},
  publisher = {Springer},
  address = {Amsterdam},
  isbn = {978-3-031-47895-6},
  doi = {10.1007/978-3-031-47896-3_11},
  note = {Publication status: Published}
}

2022

Research article in proceedings (conference)

Grimme, C., Pohl, J., Cresci, S., Lüling, R., & Preuss, M. (2022). New Automation for Social Bots: From Trivial Behavior to AI-Powered Communication. In Spezzano, F., Amaral, A., Ceolin, D., Fazio, L., & Serra, E. (Eds.), Proceedings of the 4th Multidisciplinary International Symposium on Disinformation in Open Online Media (MISDOOM) (1st ed., pp. 79–99). Lecture Notes in Computer Science: Vol. 4. Cham, Switzerland: Springer Nature.
More details BibTeX Full text DOI

@inproceedings{GrimmePCLP2022NewAutomation,
  author = {Christian Grimme and Janina Pohl and Stefano Cresci and Ralf Lüling and Mike Preuss},
  title = {New Automation for Social Bots: From Trivial Behavior to AI-Powered Communication},
  booktitle = {Proceedings of the 4$^{th}$ Multidisciplinary International Symposium on Disinformation in Open Online Media (MISDOOM)},
  pages = {79--99},
  series = {Lecture Notes in Computer Science},
  volume = {4},
  editor = {Francesca Spezzano and Adriana Amaral and Davide Ceolin and Lisa Fazio and Edoardo Serra},
  year = {2022},
  publisher = {Springer Nature},
  address = {Cham, Switzerland},
  doi = {10.1007/978-3-031-18253-2_6},
  url = {https://link.springer.com/chapter/10.1007/978-3-031-18253-2_6},
  note = {Publication status: Published}
}

Pohl, J. S., Assenmacher, D., Seiler, M. V., Trautmann, H., & Grimme, C. (2022). Artificial Social Media Campaign Creation for Benchmarking and Challenging Detection Approaches. In Association, f. t. A. o. A. I. (. (Ed.), Workshop Proceedings of the 16th International Conference on Web and Social Media (ICWSM) (pp. 1–10). Palo Alto, CA, USA: AAAI Press.
More details BibTeX Full text DOI

@inproceedings{PohlASTG2022Artificial,
  author = {Janina Susanne Pohl and Dennis Assenmacher and Moritz Vincent Seiler and Heike Trautmann and Christian Grimme},
  title = {Artificial Social Media Campaign Creation for Benchmarking and Challenging Detection Approaches},
  booktitle = {Workshop Proceedings of the 16$^{th}$ International Conference on Web and Social Media (ICWSM)},
  pages = {1--10},
  editor = {for the Advancement of Artificial Intelligence (AAAI) Association},
  year = {2022},
  publisher = {AAAI Press},
  address = {Palo Alto, CA, USA},
  doi = {10.36190/2022.91},
  url = {http://workshop-proceedings.icwsm.org/pdf/2022_91.pdf},
  note = {Publication status: Published}
}

Rook, J., Trautmann, H., Bossek, J., & Grimme, C. (2022). On the Potential of Automated Algorithm Configuration on Multi-Modal Multi-Objective Optimization Problems. In Fieldsend, J., & Wagner, M. (Eds.), Proceedings of the Genetic and Evolutionary Computation Conference Companion (pp. 356–359-356–359). GECCO '22. New York, NY, USA: Association for Computing Machinery.
More details BibTeX Full text DOI

@inproceedings{RookTBG2022OnThePotential,
  author = {J Rook and H Trautmann and J Bossek and C Grimme},
  title = {On the Potential of Automated Algorithm Configuration on Multi-Modal Multi-Objective Optimization Problems},
  booktitle = {Proceedings of the Genetic and Evolutionary Computation Conference Companion},
  pages = {356–359-356–359},
  series = {GECCO '22},
  editor = {J Fieldsend and M. Wagner},
  year = {2022},
  publisher = {Association for Computing Machinery},
  address = {New York, NY, USA},
  isbn = {9781450392686},
  doi = {10.1145/3520304.3528998},
  url = {https://doi.org/10.1145/3520304.3528998},
  note = {Publication status: Published}
}

Schäpermeier, L., Grimme, C., & Kerschke, P. (2022). MOLE: Digging Tunnels Through Multimodal Multi-Objective Landscapes. In Fieldsend, J. E. (Ed.), Proceedings of the Genetic and Evolutionary Computation Conference (pp. 592–600). New York, NY, USA: Association for Computing Machinery, Inc.
More details BibTeX Full text DOI

@inproceedings{SchaepermeierGK2022MOLEDigging,
  author = {L. Schäpermeier and C. Grimme and P. Kerschke},
  title = {MOLE: Digging Tunnels Through Multimodal Multi-Objective Landscapes},
  booktitle = {Proceedings of the Genetic and Evolutionary Computation Conference},
  pages = {592--600},
  editor = {J. E. Fieldsend},
  year = {2022},
  publisher = {Association for Computing Machinery, Inc},
  address = {New York, NY, USA},
  isbn = {9781450392372},
  doi = {10.1145/3512290.3528793},
  url = {https://api.elsevier.com/content/abstract/scopus_id/85135240841},
  note = {Publication status: Published}
}

Research article (journal)

Aspar, P., Steinhoff, V., Schäpermeier, L., Kerschke, P., Trautmann, H., & Grimme, C. (2022). The objective that freed me: a multi-objective local search approach for continuous single-objective optimization. Natural Computing, 22(2), 271–285.
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@article{AsparSSKTG2022TheObjective,
  author = {Pelin Aspar and Vera Steinhoff and Lennart Schäpermeier and Pascal Kerschke and Heike Trautmann and Christian Grimme},
  title = {The objective that freed me: a multi-objective local search approach for continuous single-objective optimization},
  journal = {Natural Computing},
  year = {2022},
  volume = {22},
  number = {2},
  pages = {271--285},
  doi = {10.1007/s11047-022-09919-w},
  url = {https://static-content.springer.com/pdf/art:10.1007/s11047-022-09919-w.pdf?token=1664373163810--8cddf0fc0c847d61a64973c7bbe7cfe111673fbd456f5dfe0562cc90be720166442f430542c19dde485f362183fbe8025244939ba41f7137c29217cc84349b3a},
  note = {Publication status: Published}
}

Clever, L., Pohl, J. S., Bossek, J., Kerschke, P., & Trautmann, H. (2022). Process-Oriented Stream Classification Pipeline: A Literature Review. Applied Sciences, 12(8), 1–44.
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@article{CleverPBKT2022ProcessOriented,
  author = {Lena Clever and Janina Susanne Pohl and Jakob Bossek and Pascal Kerschke and Heike Trautmann},
  title = {Process-Oriented Stream Classification Pipeline: A Literature Review},
  journal = {Applied Sciences},
  year = {2022},
  volume = {12},
  number = {8},
  pages = {1--44},
  doi = {10.3390/app12189094},
  url = {https://www.mdpi.com/2076-3417/12/18/9094},
  note = {Publication status: Published}
}

Schäpermeier, L., Grimme, C., & Kerschke, P. (2022). Plotting Impossible? Surveying Visualization Methods for Continuous Multi-Objective Benchmark Problems. IEEE Transactions on Evolutionary Computation, 26(6), 1306–1320.
More details BibTeX DOI

@article{SchaepermeierGK2022PlottingImpossible,
  author = {Lennart Schäpermeier and Christian Grimme and Pascal Kerschke},
  title = {Plotting Impossible? Surveying Visualization Methods for Continuous Multi-Objective Benchmark Problems},
  journal = {IEEE Transactions on Evolutionary Computation},
  year = {2022},
  volume = {26},
  number = {6},
  pages = {1306--1320},
  doi = {10.1109/TEVC.2022.3214894},
  note = {Publication status: Published}
}

Abstract in edited proceedings (conference)

Leszkiewicz, A., Bucur, D., Grimme, C., Michalski, R., Clever, L., Pohl, J. S., Rook, J., Bossek, J., Preuss, M., Squillero, G., Quer, S., Calabrese, A., Iacca, G., Kizgin, H., & Trautmann, H. (2022). Social Influence Analysis (SIA) in Online Social Networks.
More details

Research article in digital collection

Pohl, J. S., Seiler, M. V., Assenmacher, D., & Grimme, C. (2022). A Twitter Streaming Dataset collected before and after the Onset of the War between Russia and Ukraine in 2022.
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2021

Research article in proceedings (conference)

Aspar, P., Kerschke, P., Steinhoff, V., Trautmann, H., & Grimme, C. (2021). Multi^3: Optimizing Multimodal Single-Objective Continuous Problems in the Multi-Objective Space by Means of Multiobjectivization. In Ishibuchi, H. e. a. (Ed.), Evolutionary Multi-Criterion Optimization: 11th International Conference, EMO 2021, Shenzhen, China, March 28–31, 2021, Proceedings (pp. 311–322). Heidelberg, Berlin: Springer.
More details BibTeX Full text DOI

@inproceedings{AsparKSTG2021Multi3Optimizing,
  author = {Pelin Aspar and Pascal Kerschke and Vera Steinhoff and Heike Trautmann and Christian Grimme},
  title = {Multi^3: Optimizing Multimodal Single-Objective Continuous Problems in the Multi-Objective Space by Means of Multiobjectivization},
  booktitle = {Evolutionary Multi-Criterion Optimization: 11$^{th}$ International Conference, EMO 2021, Shenzhen, China, March 28–31, 2021, Proceedings},
  pages = {311--322},
  editor = {H. et al. Ishibuchi},
  year = {2021},
  publisher = {Springer},
  address = {Heidelberg, Berlin},
  doi = {10.1007/978-3-030-72062-9_25},
  url = {https://link.springer.com/chapter/10.1007/978-3-030-72062-9_25},
  note = {Publication status: Published}
}

Research article (journal)

Assenmacher, D., Weber, D., Preuss, M., Calero, V. A., Bradshaw, A., Ross, B., Cresci, S., Trautmann, H., Neumann, F., & Grimme, C. (2021). Benchmarking Crisis in Social Media Analytics: A Solution for the Data-Sharing Problem. Social Science Computer Review, online first.
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@article{AssenmacherWPCBRCTNG2021Benchmarking,
  author = {Dennis Assenmacher and Derek Weber and Mike Preuss and Valdez André Calero and Alison Bradshaw and Björn Ross and Stefano Cresci and Heike Trautmann and Frank Neumann and Christian Grimme},
  title = {Benchmarking Crisis in Social Media Analytics: A Solution for the Data-Sharing Problem},
  journal = {Social Science Computer Review},
  year = {2021},
  volume = {online first},
  doi = {10.1177/08944393211012268},
  note = {Publication status: Published}
}

Coombs, C., Stacey, P., Kawalek, P., Simeonova, B., Becker, J., Bergener, K., Carvalho, J. Á., Fantinato, M., Garmann-Johnsen, N. F., Grimme, C., Stein, A., & Trautmann, H. (2021). What Is It About Humanity That We Can’t Give Away To Intelligent Machines? A European Perspective. International Journal of Information Management, 58.
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@article{CoombsSKSBBCFGJGST2021WhatIsItAbout,
  author = {Crispin Coombs and Patrick Stacey and Peter Kawalek and Boyka Simeonova and Jörg Becker and Katrin Bergener and João Álvaro Carvalho and Marcelo Fantinato and Niels F. Garmann-Johnsen and Christian Grimme and Armin Stein and Heike Trautmann},
  title = {What Is It About Humanity That We Can’t Give Away To Intelligent Machines? A
European Perspective},
  journal = {International Journal of Information Management},
  year = {2021},
  volume = {58},
  doi = {10.1016/j.ijinfomgt.2021.102311},
  url = {https://www.sciencedirect.com/science/article/pii/S0268401221000049},
  note = {Publication status: Published}
}

Grimme, C., Kerschke, P., Aspar, P., Trautmann, H., Preuss, M., Deutz, A., Wang, H., & Emmerich, M. (2021). Peeking beyond peaks: Challenges and research potentials of continuous multimodal multi-objective optimization. Computers & Operations Research, 136, 105489.
More details BibTeX Full text DOI

@article{GrimmeKATPDWE2021PeekingBeyond,
  author = {C Grimme and P Kerschke and P Aspar and H Trautmann and M Preuss and AH Deutz and H Wang and M Emmerich},
  title = {Peeking beyond peaks: Challenges and research potentials of continuous multimodal multi-objective optimization},
  journal = {Computers & Operations Research},
  year = {2021},
  volume = {136},
  pages = {105489},
  doi = {10.1016/j.cor.2021.105489},
  url = {https://www.sciencedirect.com/science/article/pii/S0305054821002367},
  note = {Publication status: Published}
}

2020

Research article in proceedings (conference)

Assenmacher, D., Clever, L., Pohl, J., Trautmann, H., & Grimme, C. (2020). A Two-Phase Framework for Detecting Manipulation Campaigns in Social Media. In Meiselwitz, G. (Ed.), Proceedings of the International Conference on Human-Computer Interaction (HCII 2020): Social Computing and Social Media. Design, Ethics, User Behavior, and Social Network Analysis (pp. 201–214). Cham: Springer International Publishing.
More details BibTeX DOI

@inproceedings{AssenmacherCPTG2020ATwoPhaseFramework,
  author = {D Assenmacher and L Clever and JS Pohl and H Trautmann and C Grimme},
  title = {A Two-Phase Framework for Detecting Manipulation Campaigns in Social Media},
  booktitle = {Proceedings of the International Conference on Human-Computer Interaction (HCII 2020): Social Computing and Social Media. Design, Ethics, User Behavior, and Social Network Analysis},
  pages = {201--214},
  editor = {G Meiselwitz},
  year = {2020},
  publisher = {Springer International Publishing},
  address = {Cham},
  isbn = {978-3-030-49570-1},
  doi = {10.1007/978-3-030-49570-1_14},
  note = {Publication status: Published}
}