Author

Hexi Wang

2 papers indexed here

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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

Immersive and believable NPC dialogue requires characters that feel intentional. They remember specific information about themselves, follow through on their goals, and stay true to their personalities across long conversations. We introduce Post-Thinking, a technique that maintains a rolling reflection trace across ch...

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