多智能体解耦生成引导框架DeGG-Flow
Multi-Agent Flow Matching with Decoupled Generative Guidance
清华团队提出DeGG-Flow框架,让多智能体系统无需依赖彼此就能独立生成满足硬约束的结果。
DeGG-Flow是一种多智能体流匹配的通用框架,解决了生成模型难以满足硬约束的问题。该框架将生成过程表示为控制仿射动力系统,为共享需求和私有需求两类耦合需求提供了引导条件。研究团队在多机器人协作和多对象场景生成两个应用场景中验证了DeGG-Flow的有效性,即使在训练中未见过的团队规模下也能直接生成满足所有硬约束的对象。
Multi-Agent Flow Matching with Decoupled Generative Guidance
Generative modeling is widely used for producing diverse objects from complex, multimodal distributions. However, its expressivity does not, in general, come with formal guarantees that the generated objects satisfy hard constraints or requirements. In multi-agent generation, this problem becomes more challenging because a hard requirement can depend on multiple agents, while each agent may need to determine its own guidance input without relying on the simultaneously computed guidance inputs of other agents. To this end, we introduce DeGG-Flow, a general framework for multi-agent flow matching with decoupled generative guidance. By representing the generative process as a control-affine dynamical system, we develop guidance conditions for two classes of coupled requirements: shared requirements whose satisfaction depends on multiple agents together, and private requirements associated with each individual agent dependent on its neighbors. For both classes, we establish feasibility conditions and finite-horizon convergence guarantees. We further derive a Wasserstein bound that characterizes the distributional deviation induced by the guidance. We demonstrate DeGG-Flow on multi-robot collaboration for crossing a spatial gap by reconfiguring the environment, and on multi-object scene generation with affordance requirements. Across both applications, DeGG-Flow directly generates objects that satisfy all corresponding hard requirements, including at team sizes unseen during training.