activity
20232026
most citedNLNDE at SemEval-2023 Task 12: Adaptive Pretraining and Source Language Selection for Low-Resource Multilingual Sentiment Analysis

13 citations · 19 across the 20 of their papers we have counts for

collaborators

21 papers

cs.CL2026

The Anatomy of an Edit: Mechanism-Guided Activation Steering for Knowledge Editing

Yuan Cao, Mingyang Wang, Hinrich Schütze

Large language models (LLMs) are increasingly used as knowledge bases, but keeping them up to date requires targeted knowledge editing (KE). However, it remains unclear how edits a…

cs.CV2026

Setting-Matched and Semantics-Scaled Benchmarking of One-Step Generative Models Against Multistep Diffusion and Flow Models

Advaith Ravishankar, Serena Liu, Mingyang Wang +11

State-of-the-art text-to-image models produce high-quality images, but inference remains expensive as generation requires several sequential ODE or denoising steps. Native one-step…

cs.CL2025

On the Entity-Level Alignment in Crosslingual Consistency

Yihong Liu, Mingyang Wang, François Yvon +1

Multilingual large language models (LLMs) are expected to recall factual knowledge consistently across languages. However, the factors that give rise to such crosslingual consisten…

cs.CL2025

BlackboxNLP-2025 MIB Shared Task: Exploring Ensemble Strategies for Circuit Localization Methods

Philipp Mondorf, Mingyang Wang, Sebastian Gerstner +6

The Circuit Localization track of the Mechanistic Interpretability Benchmark (MIB) evaluates methods for localizing circuits within large language models (LLMs), i.e., subnetworks…

cs.CL2025

Refusal Direction is Universal Across Safety-Aligned Languages

Xinpeng Wang, Mingyang Wang, Yihong Liu +2

Refusal mechanisms in large language models (LLMs) are essential for ensuring safety. Recent research has revealed that refusal behavior can be mediated by a single direction in ac…

cs.CL2025

Tracing Multilingual Factual Knowledge Acquisition in Pretraining

Yihong Liu, Mingyang Wang, Amir Hossein Kargaran +5

Large Language Models (LLMs) are capable of recalling multilingual factual knowledge present in their pretraining data. However, most studies evaluate only the final model, leaving…

cs.CL2025

Language Mixing in Reasoning Language Models: Patterns, Impact, and Internal Causes

Mingyang Wang, Lukas Lange, Heike Adel +3

Reasoning language models (RLMs) excel at complex tasks by leveraging a chain-of-thought process to generate structured intermediate steps. However, language mixing, i.e., reasonin…

cs.CL2025

Through a Compressed Lens: Investigating The Impact of Quantization on Factual Knowledge Recall

Qianli Wang, Mingyang Wang, Nils Feldhus +5

Quantization methods are widely used to accelerate inference and streamline the deployment of large language models (LLMs). Although quantization's effects on various LLM capabilit…

cs.CL2025

Lost in Multilinguality: Dissecting Cross-lingual Factual Inconsistency in Transformer Language Models

Mingyang Wang, Heike Adel, Lukas Lange +4

Multilingual language models (MLMs) store factual knowledge across languages but often struggle to provide consistent responses to semantically equivalent prompts in different lang…

cs.CL2025★ 2 cited

Bring Your Own Knowledge: A Survey of Methods for LLM Knowledge Expansion

Mingyang Wang, Alisa Stoll, Lukas Lange +3

Adapting large language models (LLMs) to new and diverse knowledge is essential for their lasting effectiveness in real-world applications. This survey provides an overview of stat…

cs.CL2025

On Relation-Specific Neurons in Large Language Models

Yihong Liu, Runsheng Chen, Lea Hirlimann +6

In large language models (LLMs), certain \emph{neurons} can store distinct pieces of knowledge learned during pretraining. While factual knowledge typically appears as a combinatio…

cs.CL2024

Better Call SAUL: Fluent and Consistent Language Model Editing with Generation Regularization

Mingyang Wang, Lukas Lange, Heike Adel +2

To ensure large language models contain up-to-date knowledge, they need to be updated regularly. However, model editing is challenging as it might also affect knowledge that is unr…

cs.CL2024

LangSAMP: Language-Script Aware Multilingual Pretraining

Yihong Liu, Haotian Ye, Chunlan Ma +2

Recent multilingual pretrained language models (mPLMs) often avoid using language embeddings -- learnable vectors assigned to individual languages. However, this places a significa…

cs.CL2024★ 1 cited

How Transliterations Improve Crosslingual Alignment

Yihong Liu, Mingyang Wang, Amir Hossein Kargaran +6

Recent studies have shown that post-aligning multilingual pretrained language models (mPLMs) using alignment objectives on both original and transliterated data can improve crossli…

cs.LG2024

Learn it or Leave it: Module Composition and Pruning for Continual Learning

Mingyang Wang, Heike Adel, Lukas Lange +2

In real-world environments, continual learning is essential for machine learning models, as they need to acquire new knowledge incrementally without forgetting what they have alrea…

cs.CL2024★ 2 cited

BMIKE-53: Investigating Cross-Lingual Knowledge Editing with In-Context Learning

Ercong Nie, Bo Shao, Zifeng Ding +3

This paper introduces BMIKE-53, a comprehensive benchmark for cross-lingual in-context knowledge editing (IKE) across 53 languages, unifying three knowledge editing (KE) datasets:…

cs.LG2024★ 1 cited

Rehearsal-Free Modular and Compositional Continual Learning for Language Models

Mingyang Wang, Heike Adel, Lukas Lange +2

Continual learning aims at incrementally acquiring new knowledge while not forgetting existing knowledge. To overcome catastrophic forgetting, methods are either rehearsal-based, i…

cs.CL2023

OFA: A Framework of Initializing Unseen Subword Embeddings for Efficient Large-scale Multilingual Continued Pretraining

Yihong Liu, Peiqin Lin, Mingyang Wang +1

Instead of pretraining multilingual language models from scratch, a more efficient method is to adapt existing pretrained language models (PLMs) to new languages via vocabulary ext…

cs.LG2023

GradSim: Gradient-Based Language Grouping for Effective Multilingual Training

Mingyang Wang, Heike Adel, Lukas Lange +2

Most languages of the world pose low-resource challenges to natural language processing models. With multilingual training, knowledge can be shared among languages. However, not al…

cs.LG2023

Meta-Reinforcement Learning Based on Self-Supervised Task Representation Learning

Mingyang Wang, Zhenshan Bing, Xiangtong Yao +5

Meta-reinforcement learning enables artificial agents to learn from related training tasks and adapt to new tasks efficiently with minimal interaction data. However, most existing…

cs.CL2023★ 13 cited

NLNDE at SemEval-2023 Task 12: Adaptive Pretraining and Source Language Selection for Low-Resource Multilingual Sentiment Analysis

Mingyang Wang, Heike Adel, Lukas Lange +2

This paper describes our system developed for the SemEval-2023 Task 12 "Sentiment Analysis for Low-resource African Languages using Twitter Dataset". Sentiment analysis is one of t…