Author

Hexi Wang

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Preprint Aug 2026

Can Language Models Imagine Without Seeing? Ekphrasis: Measuring Visual Creative Ideation in Text-Only LLMs

A cross-modal grounding study shows that text-level VCI ordering largely survives faithful rendering and blind image-level preference judgment, supporting Ekphrasis as a measure of visual ideation beyond prose quality.

Hongyu Luo, Hexi Wang, Hui-Hao Jing et al. · 0 citations

Book Open access Aug 2026

Post-Thinking in NPC Dialogue: A Paradigm for Reflective Character Models

Post-Thinking, a technique that maintains a rolling reflection trace across chat turns that is expected to help actively ground the character as it encourages the model to explicitly surface aspects of the character definition most relevant to the current moment.

Keegan Carey, Hexi Wang · International Conference on... · 0 citations