Work in Progress: Role-based Deep Reinforcement Learning with Information Sharing for Intelligent Unmanned Systems

Author(s):  
Qingshuang Sun ◽  
Yuan Yao ◽  
Peng Yi ◽  
Xingshe Zhou ◽  
Gang Yang
2021 ◽  
Vol 01 ◽  
Author(s):  
Ying Li ◽  
Chubing Guo ◽  
Jianshe Wu ◽  
Xin Zhang ◽  
Jian Gao ◽  
...  

Background: Unmanned systems have been widely used in multiple fields. Many algorithms have been proposed to solve path planning problems. Each algorithm has its advantages and defects and cannot adapt to all kinds of requirements. An appropriate path planning method is needed for various applications. Objective: To select an appropriate algorithm fastly in a given application. This could be helpful for improving the efficiency of path planning for Unmanned systems. Methods: This paper proposes to represent and quantify the features of algorithms based on the physical indicators of results. At the same time, an algorithmic collaborative scheme is developed to search the appropriate algorithm according to the requirement of the application. As an illustration of the scheme, four algorithms, including the A-star (A*) algorithm, reinforcement learning, genetic algorithm, and ant colony optimization algorithm, are implemented in the representation of their features. Results: In different simulations, the algorithmic collaborative scheme can select an appropriate algorithm in a given application based on the representation of algorithms. And the algorithm could plan a feasible and effective path. Conclusion: An algorithmic collaborative scheme is proposed, which is based on the representation of algorithms and requirement of the application. The simulation results prove the feasibility of the scheme and the representation of algorithms.


Author(s):  
Rubina Ghazal ◽  
Ahmad Kamran Malik ◽  
Nauman Qadeer ◽  
Mansoor Ahmed

The information sharing tends to be dynamic in multi-domains because different teams are sharing information in a Collaborative Working Environment (CWE). The secure information sharing is a challenge in such environments. The Role Based Access Control (RBAC) is an efficient model for rights management in large systems, but it does not handle dynamisms of collaboration in multi-domain environments to access resources at a fine-grained level. The research aimed to address this issue of secure information and data sharing across multiple domains. The proposed model extends the RBAC model using intelligent agents, ontologies and design patterns. It introduces multi-agent monitors for role and permission assignments, session tracking, constraint handling and maintaining role hierarchy semantically. These agents use deductive learning to adapt changes and help in decision making for role and permission assignment. The model's working is discussed using a case scenario to ensure secure collaboration in a multi-domain environment.


Author(s):  
Dong Yang ◽  
Wenjing Yang ◽  
Minglong Li ◽  
Qiong Yang

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