arXiv Computation and Language

Steering Readerly Dynamics: Trajectory-Guided Story Generation with Large Language Models

The paper introduces a framework that learns readerly dynamics—how readers respond over time—from high‑quality human stories and uses these dynamics to steer large language model (LLM) story generation. Instead of modeling full story content, a small LLM predicts low‑dimensional trajectories of future reader responses, which a larger, instruction‑following writer LLM then follows to produce story segments. Experiments show the approach improves trajectory‑based fidelity to human stories by 12%–35% while largely maintaining coherence.

arXiv Computation and Language
2d ago

Towards Self-Evolving Narrative Systems: Real-Time Adaptation and Long-Term Optimization with LLMs

The paper proposes a hybrid narrative framework that blends pre‑authored content with real‑time LLM generation, using semantic similarity to balance authorial control and player agency. It also introduces a self‑evolving, feedback‑driven optimization system that refines prompts through in‑context learning, removing the need for manual prompt engineering. A case study and participant evaluation demonstrate that this approach improves narrative coherence while maintaining player agency and aligning with authorial intent.

By Ruisheng Sun, Jiaqi Shao, Weijia Han, Linxi Ju, Yunzhen Zhang, Binyan Sun, Rong Chen, Benjamin Blas Maristany, Ye Lu, Rui Hu, Ernesto Escobar, Bing Luo
arXiv Computation and Language
Sep 7

Generating Constructive Feedback on Stories via Reinforcement Learning

The paper introduces a reinforcement learning method to improve the quality of feedback generated by large language models for creative writers. By training with group relative policy optimization and a multi‑component reward that emphasizes tailored, actionable, and critical‑issue‑focused feedback, the authors demonstrate that their approach outperforms existing LLMs and baselines on three story corpora. The study shows that actionable suggestions are the key factor driving constructive feedback.

By Maja Stahl, Timon Ziegenbein, Henning Wachsmuth
arXiv AI
Aug 19

Attention Flows: Tracing LLM Conceptual Engagement via Story Summaries

The paper investigates how large language models (LLMs) engage with long-form narratives by comparing their generated novel summaries to human-authored ones. Researchers align sentences from 150 human-written summaries to specific chapters, highlighting the challenge of this alignment task and the complexity of summarization. They find stylistic differences and that LLMs tend to focus more on the ends of texts, suggesting insights into why models may struggle with narrative comprehension.

By Rebecca M. M. Hicke, Sil Hamilton, David Mimno, Ross Deans Kristensen-McLachlan
arXiv Computation and Language
Sep 3

How LLMs Build Fictional Worlds: Setting and Narrative Space in AI-Generated Creative Storytelling

The paper investigates how Large Language Models (LLMs) construct fictional worlds, specifically examining setting as a measurable aspect of storyworld creation. By generating 1,000 AI stories per model in English and German and comparing them to human-authored fiction from Project Gutenberg, the authors classify narrative space into five categories—action, perceived, visual, descriptive, and no space—using fine‑tuned BERT classifiers. Results show that human texts mainly use action space, grounding narratives in character-environment interaction, while LLMs consistently overproduce perceived space, focusing on atmosphere and affect, with this pattern varying by model and language.

By Katrin Rohrbacher, Bj\"orn Nieth, Emmanuelle Salin, Bjoern Eskofier, Michaela Mahlberg