An Empirical Comparison of Stream Clustering Algorithms. - Matthias Carnein; Dennis Assenmacher; Heike Trautmann (Conf. Computing Frontiers, 2017)

Stream Clustering of Chat Messages with Applications to Twitch Streams. - Matthias Carnein; Dennis Assenmacher; Heike Trautmann (ER Workshops, 2017)

Changing Perspectives: Is It Sufficient to Detect Social Bots? - Christian Grimme; Dennis Assenmacher; Lena Adam (HCI (13), 2018)

Computational Methods in Professional Communication. - André Calero Valdez; Lena Adam; Dennis Assenmacher; Laura Burbach; Malte Bonart; Lena Frischlich; Philipp Schaer (ProComm, 2019)

Inside the Tool Set of Automation: Free Social Bot Code Revisited. - Dennis Assenmacher; Lena Adam; Lena Frischlich; Heike Trautmann; Christian Grimme (MISDOOM, 2019)

Openbots. - Dennis Assenmacher; Lena Adam; Lena Frischlich; Heike Trautmann; Christian Grimme (CoRR, 2019)

Towards Real-Time and Unsupervised Campaign Detection in Social Media. - Dennis Assenmacher; Lena Adam; Heike Trautmann; Christian Grimme (FLAIRS, 2020)

A Two-Phase Framework for Detecting Manipulation Campaigns in Social Media. - Dennis Assenmacher; Lena Clever; Janina Susanne Pohl; Heike Trautmann; Christian Grimme (HCI (14), 2020)

Building an Integrated Comment Moderation System - Towards a Semi-automatic Moderation Tool. - Dennis M. Riehle; Marco Niemann; Jens Brunk; Dennis Assenmacher; Heike Trautmann; Jörg Becker 001 (HCI (15), 2020)

FakeYou! - A Gamified Approach for Building and Evaluating Resilience Against Fake News. - Lena Clever; Dennis Assenmacher; Kilian Müller; Moritz Vinzent Seiler; Dennis M. Riehle; Mike Preuss; Christian Grimme (MISDOOM, 2020)

Abusive Comments in Online Media and How to Fight Them - State of the Domain and a Call to Action. - Marco Niemann; Jens Welsing; Dennis M. Riehle; Jens Brunk; Dennis Assenmacher; Jörg Becker 001 (MISDOOM, 2020)

The German Comment Landscape - A Structured Overview of the Opportunities for Participatory Discourse on News Websites. - Marco Niemann; Kilian Müller; Chantal Kelm; Dennis Assenmacher; Jörg Becker 001 (MISDOOM, 2021)

RP-Mod&RP-Crowd: Moderator- and Crowd-Annotated German News Comment Datasets. - Dennis Assenmacher; Marco Niemann; Kilian Müller; Moritz Seiler; Dennis M. Riehle; Heike Trautmann (NeurIPS Datasets and Benchmarks, 2021)

Data analytics for harmful online communication in social media. - Dennis Assenmacher (2021)

Textual One-Pass Stream Clustering with Automated Distance Threshold Adaption. - Dennis Assenmacher; Heike Trautmann (ACIIDS (1), 2022)

Artificial Social Media Campaign Creation for Benchmarking and Challenging Detection Approaches. - Janina Susanne Pohl; Dennis Assenmacher; Moritz Vinzent Seiler; Heike Trautmann; Christian Grimme (ICWSM Workshops, 2022)

People Make Better Edits: Measuring the Efficacy of LLM-Generated Counterfactually Augmented Data for Harmful Language Detection. - Indira Sen; Dennis Assenmacher; Mattia Samory; Isabelle Augenstein; Wil M. P. van der Aalst; Claudia Wagner 001 (EMNLP, 2023)

Just Another Day on Twitter: A Complete 24 Hours of Twitter Data. - Jürgen Pfeffer; Daniel Matter; Kokil Jaidka; Onur Varol; Afra Mashhadi; Jana Lasser; Dennis Assenmacher; Siqi Wu; Diyi Yang; Cornelia Brantner; Daniel M. Romero; Jahna Otterbacher; et al. (ICWSM, 2023)

Invasion@Ukraine: Providing and Describing a Twitter Streaming Dataset That Captures the Outbreak of War between Russia and Ukraine in 2022. - Janina Susanne Pohl; Simon Markmann; Dennis Assenmacher; Christian Grimme (ICWSM, 2023)

You Are a Bot! - Studying the Development of Bot Accusations on Twitter. - Dennis Assenmacher; Leon Fröhling; Claudia Wagner 001 (ICWSM, 2024)

AI-Generated Faces in the Real World: A Large-Scale Case Study of Twitter Profile Images. - Jonas Ricker; Dennis Assenmacher; Thorsten Holz; Asja Fischer; Erwin Quiring (RAID, 2024)

Sexism Detection on a Data Diet. - Rabiraj Bandyopadhyay; Dennis Assenmacher; Jose Maria Alonso-Moral; Claudia Wagner 001 (WebSci (Companion), 2024)

The Unseen Targets of Hate - A Systematic Review of Hateful Communication Datasets. - Zehui Yu; Indira Sen; Dennis Assenmacher; Mattia Samory; Leon Fröhling; Christina Dahn; Debora Nozza; Claudia Wagner 001 (CoRR, 2024)

Personas with Attitudes: Controlling LLMs for Diverse Data Annotation. - Leon Fröhling; Gianluca Demartini; Dennis Assenmacher (CoRR, 2024)

A Modular Taxonomy for Hate Speech Definitions and Its Impact on Zero-Shot LLM Classification Performance. - Matteo Melis; Gabriella Lapesa; Dennis Assenmacher (CoRR, 2025)