论文标题
关于语义信息和通信的统一观点:一种概率逻辑方法
A Unified View on Semantic Information and Communication: A Probabilistic Logic Approach
论文作者
论文摘要
本文旨在通过概率逻辑的角度提供一种统一的技术方法,以进行语义信息,交流及其相互作用。为此,在现有的技术通信(TC)层之上,我们还引入了语义通信(SC)层,该层在知识库中交换逻辑上有意义的子句。为了使这些SC和TC层相互作用,我们根据知识库中条款的熵提出了各种措施。这些措施使我们能够描述SC上的各种技术问题,例如用于改善接收器知识的消息选择问题。扩展了这一点,我们展示了SC和TC层相互交互的选定示例,同时考虑了物理通道的约束。
This article aims to provide a unified and technical approach to semantic information, communication, and their interplay through the lens of probabilistic logic. To this end, on top of the existing technical communication (TC) layer, we additionally introduce a semantic communication (SC) layer that exchanges logically meaningful clauses in knowledge bases. To make these SC and TC layers interact, we propose various measures based on the entropy of a clause in a knowledge base. These measures allow us to delineate various technical issues on SC such as a message selection problem for improving the knowledge at a receiver. Extending this, we showcase selected examples in which SC and TC layers interact with each other while taking into account constraints on physical channels.