Tao Xu

Papers on Lattice

Total citations

Topics

Publication activitypapers/week, last 8 weeks

Research focus

Multimodal Models (1)Reasoning & Chain-of-Thought (1)Recommendation & Information Retrieval (1)

Papers (1)

Feb 15, 2026

Tao XuFeb 15, 2026

Index Light, Reason Deep: Deferred Visual Ingestion for Visual-Dense Document Question Answering

Stop wasting VLM tokens upfront: this new approach to visual document QA slashes costs by deferring visual processing until a specific question demands it.

Tao Xu

Multimodal Models Reasoning & Chain-of-Thought Recommendation & Information Retrieval

Search

Tao Xu

Publication activitypapers/week, last 8 weeks

Research focus

Papers (1)