Chris Biemann

Comprehensive Comparison of RAG Methods Across Multi-Domain Conversational QA EACL 2026 LEMUR: A Corpus for Robust Fine-Tuning of Multilingual Law Embedding Models for Retrieval EACL 2026 Narrative in Short German Prose: A Multi-Phenomenon Dataset for Computational Literary Analysis EACL 2026 SemEval-2026 Task 4: Narrative Story Similarity and Narrative Representation Learning SemEval 2026 SemEval-2026 Task 9: Detecting Multilingual, Multicultural and Multievent Online Polarization SemEval 2026 T2-RAGBench: Text-and-Table Benchmark for Evaluating Retrieval-Augmented Generation EACL 2026 Centurio: On Drivers of Multilingual Ability of Large Vision-Language Model ACL 2025 Chinese Toxic Language Mitigation via Sentiment Polarity Consistent Rewrites EMNLP 2025 CogSteer: Cognition-Inspired Selective Layer Intervention for Efficiently Steering Large Language Models ACL 2025 CollEX – A Multimodal Agentic RAG System Enabling Interactive Exploration of Scientific Collections ACL 2025 CompUGE-Bench: Comparative Understanding and Generation Evaluation Benchmark for Comparative Question Answering COLING 2025 GIMMICK: Globally Inclusive Multimodal Multitask Cultural Knowledge Benchmarking ACL 2025 HatePRISM: Policies, Platforms, and Research Integration. Advancing NLP for Hate Speech Proactive Mitigation ACL 2025 How to Compare Things Properly? A Study of Argument Relevance in Comparative Question Answering ACL 2025 Large Language Models Are Overparameterized Text Encoders NAACL 2025 MTabVQA: Evaluating Multi-Tabular Reasoning of Language Models in Visual Space EMNLP 2025 MVL-SIB: A Massively Multilingual Vision-Language Benchmark for Cross-Modal Topical Matching ACL 2025 Semi-automatic Sequential Sentence Classification in the Discourse Analysis Tool Suite NAACL 2025 Visual Question Answering on Scientific Charts Using Fine-Tuned Vision-Language Models ACL 2025 CAM 2.0: End-to-End Open Domain Comparative Question Answering System COLING 2024 Concept Over Time Analysis: Unveiling Temporal Patterns for Qualitative Data Analysis NAACL 2024 Coreference in Long Documents using Hierarchical Entity Merging EACL 2024 Dataset of Quotation Attribution in German News Articles COLING 2024 Detecting Hate Speech in Amharic Using Multimodal Analysis of Social Media Memes COLING 2024 Exploring Boundaries and Intensities in Offensive and Hate Speech: Unveiling the Complex Spectrum of Social Media Discourse COLING 2024 Exploring Large Language Models for Qualitative Data Analysis EMNLP 2024 Extending the Discourse Analysis Tool Suite with Whiteboards for Visual Qualitative Analysis COLING 2024 Low-Resource Machine Translation through the Lens of Personalized Federated Learning EMNLP 2024 Mitigating Hallucinations in Large Vision-Language Models with Instruction Contrastive Decoding ACL 2024 On Improving Repository-Level Code QA for Large Language Models ACL 2024 On Zero-Shot Counterspeech Generation by LLMs COLING 2024 Probing Large Language Models from a Human Behavioral Perspective COLING 2024 SemRel2024: A Collection of Semantic Textual Relatedness Datasets for 13 Languages ACL 2024 Sövereign at The Perspective Argument Retrieval Shared Task 2024: Using LLMs with Argument Mining ACL 2024 Story Embeddings — Narrative-Focused Representations of Fictional Stories EMNLP 2024 Tell Me Again! a Large-Scale Dataset of Multiple Summaries for the Same Story COLING 2024 UHH at AVeriTeC: RAG for Fact-Checking with Real-World Claims EMNLP 2024 VIDA: The Visual Incel Data Archive. A Theory-oriented Annotated Dataset To Enhance Hate Detection Through Visual Culture NAACL 2024 WISMIR3: A Multi-Modal Dataset to Challenge Text-Image Retrieval Approaches ACL 2024 CodeAnno: Extending WebAnno with Hierarchical Document Level Annotation and Automation EACL 2023 LT at SemEval-2023 Task 1: Effective Zero-Shot Visual Word Sense Disambiguation Approaches using External Knowledge Sources SemEval 2023 Narrative Cloze as a Training Objective: Towards Modeling Stories Using Narrative Chain Embeddings ACL 2023 Predicting Terms in IS-A Relations with Pre-trained Transformers IJCNLP 2023 The D-WISE Tool Suite: Multi-Modal Machine-Learning-Powered Tools Supporting and Enhancing Digital Discourse Analysis ACL 2023 The Role of Output Vocabulary in T2T LMs for SPARQL Semantic Parsing ACL 2023 Modeling Referential Gaze in Task-oriented Settings of Varying Referential Complexity AACL 2022 ActiveAnno: General-Purpose Document-Level Annotation Tool with Active Learning Integration NAACL 2021 An Investigation towards Differentially Private Sequence Tagging in a Federated Framework NAACL 2021 Forum 4.0: An Open-Source User Comment Analysis Framework EACL 2021 HateXplain: A Benchmark Dataset for Explainable Hate Speech Detection AAAI 2021 Live Subtitling for BigBlueButton with Open-Source Software Interspeech 2021 MoM: Minutes of Meeting Bot Interspeech 2021 Probing Pre-trained Language Models for Semantic Attributes and their Values EMNLP 2021 SCoT: Sense Clustering over Time: a tool for the analysis of lexical change EACL 2021 Towards Layered Events and Schema Representations in Long Documents NAACL 2021 Towards Multi-Modal Text-Image Retrieval to improve Human Reading NAACL 2021 Which is Better for Deep Learning: Python or MATLAB? Answering Comparative Questions in Natural Language EACL 2021 Word Complexity is in the Eye of the Beholder NAACL 2021 Estimating the influence of auxiliary tasks for multi-task learning of sequence tagging tasks ACL 2020 Exploring Amharic Sentiment Analysis from Social Media Texts: Building Annotation Tools and Classification Models COLING 2020 Improving Unsupervised Sparsespeech Acoustic Models with Categorical Reparameterization Interspeech 2020 Individual corpora predict fast memory retrieval during reading COLING 2020 Social Media Unrest Prediction during the COVID-19 Pandemic: Neural Implicit Motive Pattern Recognition as Psychometric Signs of Severe Crises COLING 2020 UHH-LT at SemEval-2020 Task 12: Fine-Tuning of Pre-Trained Transformer Networks for Offensive Language Detection SemEval 2020 Adversarial Learning of Privacy-Preserving Text Representations for De-Identification of Medical Records ACL 2019 Categorizing Comparative Sentences ACL 2019 Every Child Should Have Parents: A Taxonomy Refinement Algorithm Based on Hyperbolic Term Embeddings ACL 2019 HHMM at SemEval-2019 Task 2: Unsupervised Frame Induction using Contextualized Word Embeddings SemEval 2019 Hierarchical Multi-label Classification of Text with Capsule Networks ACL 2019 Improving Neural Entity Disambiguation with Graph Embeddings ACL 2019 LT Expertfinder: An Evaluation Framework for Expert Finding Methods NAACL 2019 Making Fast Graph-based Algorithms with Graph Metric Embeddings ACL 2019 On the Compositionality Prediction of Noun Phrases using Poincaré Embeddings ACL 2019 Reviving a psychometric measure: Classification and prediction of the Operant Motive Test NAACL 2019 SparseSpeech: Unsupervised Acoustic Unit Discovery with Memory-Augmented Sequence Autoencoders Interspeech 2019 TARGER: Neural Argument Mining at Your Fingertips ACL 2019 UHH-LT at SemEval-2019 Task 6: Supervised vs. Unsupervised Transfer Learning for Offensive Language Detection SemEval 2019 A Multilingual Information Extraction Pipeline for Investigative Journalism EMNLP 2018 A Report on the Complex Word Identification Shared Task 2018 NAACL 2018 BomJi at SemEval-2018 Task 10: Combining Vector-, Pattern- and Graph-based Information to Identify Discriminative Attributes SemEval 2018 Demonstrating Par4Sem - A Semantic Writing Aid with Adaptive Paraphrasing EMNLP 2018 Document-based Recommender System for Job Postings using Dense Representations NAACL 2018 Par4Sim – Adaptive Paraphrasing for Text Simplification COLING 2018 Unspeech: Unsupervised Speech Context Embeddings Interspeech 2018 Unsupervised Semantic Frame Induction using Triclustering ACL 2018 CWIG3G2 - Complex Word Identification Task across Three Text Genres and Two User Groups IJCNLP 2017 IITPB at SemEval-2017 Task 5: Sentiment Prediction in Financial Text SemEval 2017 IIT-UHH at SemEval-2017 Task 3: Exploring Multiple Features for Community Question Answering and Implicit Dialogue Identification SemEval 2017 Negative Sampling Improves Hypernymy Extraction Based on Projection Learning EACL 2017 STS-UHH at SemEval-2017 Task 1: Scoring Semantic Textual Similarity Using Supervised and Unsupervised Ensemble SemEval 2017 The ContrastMedium Algorithm: Taxonomy Induction From Noisy Knowledge Graphs With Just A Few Links EACL 2017 Unsupervised Does Not Mean Uninterpretable: The Case for Word Sense Induction and Disambiguation EACL 2017 Unsupervised, Knowledge-Free, and Interpretable Word Sense Disambiguation EMNLP 2017 Watset: Automatic Induction of Synsets from a Graph of Synonyms ACL 2017 Ambient Search: A Document Retrieval System for Speech Streams COLING 2016 Demonstrating Ambient Search: Implicit Document Retrieval for Speech Streams COLING 2016 IIT-TUDA at SemEval-2016 Task 5: Beyond Sentiment Lexicon: Combining Domain Dependency and Distributional Semantics Features for Aspect Based Sentiment Analysis SemEval 2016 Language Transfer Learning for Supervised Lexical Substitution ACL 2016 new/s/leak – Information Extraction and Visualization for Investigative Data Journalists ACL 2016 TAXI at SemEval-2016 Task 13: a Taxonomy Induction Method based on Lexico-Syntactic Patterns, Substrings and Focused Crawling SemEval 2016 Unsupervised Compound Splitting With Distributional Semantics Rivals Supervised Methods NAACL 2016 A Single Word is not Enough: Ranking Multiword Expressions Using Distributional Semantics EMNLP 2015 Do Supervised Distributional Methods Really Learn Lexical Inference Relations? NAACL 2015 JoBimViz: A Web-based Visualization for Graph-based Distributional Semantic Models ACL 2015 Automatic Annotation Suggestions and Custom Annotation Layers in WebAnno ACL 2014 Combining Supervised and Unsupervised Parsing for Distributional Similarity COLING 2014 That’s sick dude!: Automatic identification of word sense change across different timescales ACL 2014 From Global to Local Similarities: A Graph-Based Contextualization Method using Distributional Thesauri EMNLP 2013 JoBimText Visualizer: A Graph-based Approach to Contextualizing Distributional Similarity EMNLP 2013 Scaling to Large³ Data: An Efficient and Effective Method to Compute Distributional Thesauri EMNLP 2013 SemEval-2013 Task 5: Evaluating Phrasal Semantics SemEval 2013 Supervised All-Words Lexical Substitution using Delexicalized Features NAACL 2013 Three Knowledge-Free Methods for Automatic Lexical Chain Extraction NAACL 2013 WebAnno: A Flexible, Web-based and Visually Supported System for Distributed Annotations ACL 2013 How Text Segmentation Algorithms Gain from Topic Models NAACL 2012 Quantifying Semantics using Complex Network Analysis COLING 2012 TopicTiling: A Text Segmentation Algorithm based on LDA ACL 2012 UKP: Computing Semantic Textual Similarity by Combining Multiple Content Similarity Measures SemEval 2012 Using Distributional Similarity for Lexical Expansion in Knowledge-based Word Sense Disambiguation COLING 2012 Syntax is from Mars while Semantics from Venus! Insights from Spectral Analysis of Distributional Similarity Networks ACL 2009 A Random Text Model for the Generation of Statistical Language Invariants NAACL 2007 Proceedings of the ACL 2007 Student Research Workshop ACL 2007 Unsupervised Natural Language Processing Using Graph Models NAACL 2007 Unsupervised Part-of-Speech Tagging Employing Efficient Graph Clustering ACL 2006 Semiautomatic Extension of CoreNet using a Bootstrapping Mechanism on Corpus-based Co-occurrences COLING 2004