Learning Safe Numeric Action Models

نویسندگان

چکیده

Powerful domain-independent planners have been developed to solve various types of planning problems. These often require a model the acting agent's actions, given in some domain description language. Yet obtaining such an action is notoriously hard task. This task even more challenging mission-critical domains, where trial-and-error approach learning how act not option. In used generate plans must be safe, sense that generated with it applicable and achieve their goals. Learning safe models for has recently explored domains which states are sufficiently described Boolean variables. this work, we go beyond limitation propose NSAM algorithm. runs time polynomial number observations and, under certain conditions, guaranteed return models. We analyze its worst-case sample complexity, may intractable domains. Empirically, however, can quickly learn most problems domain.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Efficient, Safe, and Probably Approximately Complete Learning of Action Models

In this paper we explore the theoretical boundaries of planning in a setting where no model of the agent’s actions is given. Instead of an action model, a set of successfully executed plans are given and the task is to generate a plan that is safe, i.e., guaranteed to achieve the goal without failing. To this end, we show how to learn a conservative model of the world in which actions are guara...

متن کامل

Learning Partially Observable Action Models

In this paper we present tractable algorithms for learning a logical model of actions’ effects and preconditions in deterministic partially observable domains. These algorithms update a representation of the set of possible action models after every observation and action execution. We show that when actions are known to have no conditional effects, then the set of possible action models can be...

متن کامل

Representing Action Domains with Numeric-Valued Fluents

We present a general method to formalize action domains with numericvalued fluents whose values are incremented or decremented by executions of actions, and show how it can be applied to the action description language C+ and to the concurrent situation calculus. This method can handle nonserializable concurrent actions, as well as ramifications on numeric-valued fluents, which are described in...

متن کامل

Safe Exploration of State and Action Spaces in Reinforcement Learning

In this paper, we consider the important problem of safe exploration in reinforcement learning. While reinforcement learning is well-suited to domains with complex transition dynamics and high-dimensional state-action spaces, an additional challenge is posed by the need for safe and efficient exploration. Traditional exploration techniques are not particularly useful for solving dangerous tasks...

متن کامل

ARMS: Action-Relation Modelling System for Learning Action Models

We present a system for automatically discovering action models from a set of successful observed plans. AI planning requires the definition of an action model using a language such as PDDL as input. However, building an action model from scratch is a difficult and timeconsuming task even for experts. Unlike the previous work in action-model learning, ARMS does not assume complete knowledge of ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Proceedings of the ... AAAI Conference on Artificial Intelligence

سال: 2023

ISSN: ['2159-5399', '2374-3468']

DOI: https://doi.org/10.1609/aaai.v37i10.26424