Papers by Yanxin Zhang
MAB-DQA: Addressing Query Aspect Importance in Document Question Answering with Multi-Armed Bandits (2026.acl-long)
Copied to clipboard
| Challenge: | Document Question Answering (DQA) requires interpreting visual layouts, which has prompted recent studies to adopt multimodal Retrieval-Augmented Generation (RAG) that processes page images for answer generation. |
| Approach: | They propose a multi-armed bandit-based DQA framework that explicitly models the varying importance of multiple implicit aspects in a query. |
| Outcome: | The proposed framework shows an improvement of 5%-18% over the state-of-the-art method on four benchmarks. |
Stable Signer: Hierarchical Sign Language Generative Model (2026.acl-long)
Copied to clipboard
| Challenge: | Sign Language Production (SLP) is the process of converting complex input text into a real video. |
| Approach: | They propose a new sign language generative model that streamlines redundant structure and optimizes the task objective. |
| Outcome: | The proposed model streamlines redundant structure and optimizes objective . it generates high-quality and multi-style sign language videos with hand gestures . |