arXiv Machine Learning

Lingo_Research_Group at SemEval-2026 Task 9: Evaluating Prompt Variants for Polarization Detection

arXiv:2606. 03334v1 Announce Type: cross Abstract: Our submission presented in this paper is for SemEval-2026 Task 9: Multilingual Text Classification Challenge - Polarization Detection and it covers all three subtasks: (1) binary polarization detection, (2) polarization type classification and (3) polarization manifestation identification.

arXiv Computation and Language
Sep 15

Beyond Surface Forms: A Comprehensive, Mechanism-Oriented Taxonomy of Indirect Linguistic Encoding for LLM-Based Coded Language Detection

arXiv:2606.27314v2 Announce Type: replace Abstract: To avoid moderation and surveillance on social media, some users routinely invent indirect linguistic expressions (ILE) that camouflage sensitive m...

By Hamid Reza Firoozfar, Mohammadsadegh Abolhasani, Reza Mousavi, Paul Jen-Hwa Hu
arXiv AI
3d ago

TTLab at Daleel 2026: STAR-Ar, Sequence Tagging for Argument Recognition in Arabic

The paper introduces STAR‑Ar, a BERT‑BiLSTM‑CRF model designed for the Daleel 2026 Arabic argument mining shared task. It treats argument discourse unit detection and classification as a token‑level sequence labeling problem, achieving an F1‑score of 72.69 on validation and 73.7 on test data. Analysis shows that models trained only on editorial texts perform worse than those trained on debates, mainly due to the smaller editorial dataset.

By Bhuvanesh Verma, Ali Abusaleh, Alexander Mehler
arXiv Machine Learning
Aug 28

A Survey of LLM Prompt Datasets: Taxonomy, Linguistic Patterns, and Practical Uses

The paper presents a survey of 129 public large language model (LLM) prompt datasets, totaling over 1.22 TB and 673 million instances, and introduces a unified taxonomy for them. By analyzing seven datasets in depth, the authors identify lexical, syntactic, and semantic patterns that differentiate prompts from general text, and evaluate these patterns for tasks such as prompt filtering, source domain routing, and response quality assessment. They demonstrate that a 63‑dimensional linguistic feature set extracted on a CPU can match over 91 % of the F1 score of GPU‑based sentence embeddings while halving latency, and that structural features can effectively route prompts across datasets, though they may negatively impact response quality when prompt length is controlled.

By Yuanming Zhang, Yan Lin, Arijit Khan, Huaiyu Wan
arXiv Computation and Language
Aug 31

SimpCue: Cue-Based Prompting for Multilingual Text Simplification

The paper introduces SimpCue, a cue-based prompting approach for multilingual text simplification in Catalan, Spanish, and Italian. It compares three prompting strategies—baseline, gold-cue (with gold linguistic cues), and predicted-cue (with automatically predicted cues)—using the Qwen3-8B model. Results show that predicted-cue prompting yields the best overall scores across SARI, BLEU, chrF, and BERTScore, though gains over the baseline are modest and vary by language.

By Mehrzad Tareh, Horacio Saggion, Stefan Bott