面向查询高效验证规划的主动认知控制

📄 中文摘要

在人工智能规划中,验证规划(Verified Planning)旨在生成不仅能实现目标,还能满足特定形式化属性的计划。然而,验证过程通常计算成本高昂,尤其是在需要多次查询外部验证器时。本文提出了一种名为“主动认知控制”(Active Epistemic Control, AEC)的新范式,以显著提高验证规划的查询效率。AEC通过主动选择最有信息量的查询来最小化与外部验证器的交互次数。该方法的核心思想是利用不确定性量化和信息增益的概念,指导规划器在生成计划的过程中,优先验证那些对规划决策影响最大、且当前认知状态下不确定性最高的属性。AEC框架能够与多种规划算法和验证器集成,并通过实验证明,在多种复杂规划领域中,AEC能够以更少的验证查询次数,生成高质量的验证计划,从而大幅降低验证规划的整体计算开销。这为开发更实用、更高效的可靠AI系统提供了新途径。

📄 English Summary

Active Epistemic Control for Query-Efficient Verified Planning

In AI planning, Verified Planning aims to generate plans that not only achieve goals but also satisfy specific formal properties. However, the verification process is often computationally expensive, especially when multiple queries to an external verifier are required. This paper introduces a novel paradigm called Active Epistemic Control (AEC) to significantly enhance the query efficiency of verified planning. AEC minimizes interactions with external verifiers by actively selecting the most informative queries. The core idea is to leverage uncertainty quantification and information gain concepts to guide the planner. During plan generation, AEC prioritizes verifying properties that have the greatest impact on planning decisions and exhibit the highest uncertainty within the current epistemic state. The AEC framework is designed to be integrated with various planning algorithms and verifiers. Experimental results demonstrate that AEC can generate high-quality verified plans with substantially fewer verification queries across a range of complex planning domains, thereby significantly reducing the overall computational overhead of verified planning. This approach offers a new avenue for developing more practical and efficient reliable AI systems, addressing a critical bottleneck in the deployment of trustworthy autonomous agents.

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数据源: OpenAI, Google AI, DeepMind, AWS ML Blog, HuggingFace 等