Controlled prerequisites reveal why multimodal models fail composite tasks

CADET distinguishes intrinsic capability deficits from errors inherited from perception, spatial, temporal, or cognitive prerequisites.

Big Tech
Xia Hu · Brian Potetz · Chun-Ta Lu · Huanfen Yao · Leonidas Guibas · Zhicheng Wang · +3 more

Google Research · Stanford University

Research Digest··3 min read
Hu and colleagues evaluate multimodal large language models by intervening on the prerequisite steps of composite tasks, rather than relying only on final-answer accuracy.

The authors introduce a causal decomposition framework that represents a composite task as interconnected unit tasks with explicit prerequisite dependencies.

Why this paper

From Google Research and Stanford University

In one line

Causal task decomposition isolates intrinsic capability failures from cascading prerequisite errors in MLLMs.

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Research Digest

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