Fangrui Lv

Department of Automation, BNRist, Tsinghua University

Tsinghua AI

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Multimodal Models (2)Tool Use & Agents (1)Computer Vision (1)Eval Frameworks & Benchmarks (1)

Frequent co-authors

Mingkuan Feng (1)Hao Gu (1)Ruihan Jin (1)Chuyuan Zhang (1)

Papers (2)

Jun 29, 2026

Tsinghua AI3w ago·also BNRist, CAS, Department of Automation

TACO: Tool-Augmented Credit Optimization for Agentic Tool Use

TACO reveals that agentic models can learn to optimize tool usage without external judges, achieving higher accuracy and efficiency in multimodal tasks.

Mingkuan Feng, Hao Gu, Fangrui Lv +4

Multimodal Models Tool Use & Agents

May 25, 2026

May 25, 2026·also Tsinghua AI, BNRist, Department of Automation

MetaphorVU: Towards Metaphorical Video Understanding

MLLMs can't grasp metaphors in videos, revealing a surprising gap in their high-order cognitive abilities compared to humans.

Zhuoqun Li, Boxi Cao, Guiping Jiang +9

Computer Vision Eval Frameworks & Benchmarks Multimodal Models

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Fangrui Lv

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)